diff --git a/api/controllers/console/explore/trial.py b/api/controllers/console/explore/trial.py
index c417967c88..4ae12cecf5 100644
--- a/api/controllers/console/explore/trial.py
+++ b/api/controllers/console/explore/trial.py
@@ -10,7 +10,7 @@ import services
 from controllers.common.fields import Parameters as ParametersResponse
 from controllers.common.fields import Site as SiteResponse
 from controllers.common.schema import get_or_create_model
-from controllers.console import api, console_ns
+from controllers.console import console_ns
 from controllers.console.app.error import (
     AppUnavailableError,
     AudioTooLargeError,
@@ -469,7 +469,7 @@ class TrialSitApi(Resource):
     """Resource for trial app sites."""
 
     @trial_feature_enable
-    @get_app_model_with_trial
+    @get_app_model_with_trial(None)
     def get(self, app_model):
         """Retrieve app site info.
 
@@ -491,7 +491,7 @@ class TrialAppParameterApi(Resource):
     """Resource for app variables."""
 
     @trial_feature_enable
-    @get_app_model_with_trial
+    @get_app_model_with_trial(None)
     def get(self, app_model):
         """Retrieve app parameters."""
 
@@ -520,7 +520,7 @@ class TrialAppParameterApi(Resource):
 
 class AppApi(Resource):
     @trial_feature_enable
-    @get_app_model_with_trial
+    @get_app_model_with_trial(None)
     @marshal_with(app_detail_with_site_model)
     def get(self, app_model):
         """Get app detail"""
@@ -533,7 +533,7 @@ class AppApi(Resource):
 
 class AppWorkflowApi(Resource):
     @trial_feature_enable
-    @get_app_model_with_trial
+    @get_app_model_with_trial(None)
     @marshal_with(workflow_model)
     def get(self, app_model):
         """Get workflow detail"""
@@ -552,7 +552,7 @@ class AppWorkflowApi(Resource):
 
 class DatasetListApi(Resource):
     @trial_feature_enable
-    @get_app_model_with_trial
+    @get_app_model_with_trial(None)
     def get(self, app_model):
         page = request.args.get("page", default=1, type=int)
         limit = request.args.get("limit", default=20, type=int)
@@ -570,27 +570,31 @@ class DatasetListApi(Resource):
         return response
 
 
-api.add_resource(TrialChatApi, "/trial-apps/<uuid:app_id>/chat-messages", endpoint="trial_app_chat_completion")
+console_ns.add_resource(TrialChatApi, "/trial-apps/<uuid:app_id>/chat-messages", endpoint="trial_app_chat_completion")
 
-api.add_resource(
+console_ns.add_resource(
     TrialMessageSuggestedQuestionApi,
     "/trial-apps/<uuid:app_id>/messages/<uuid:message_id>/suggested-questions",
     endpoint="trial_app_suggested_question",
 )
 
-api.add_resource(TrialChatAudioApi, "/trial-apps/<uuid:app_id>/audio-to-text", endpoint="trial_app_audio")
-api.add_resource(TrialChatTextApi, "/trial-apps/<uuid:app_id>/text-to-audio", endpoint="trial_app_text")
+console_ns.add_resource(TrialChatAudioApi, "/trial-apps/<uuid:app_id>/audio-to-text", endpoint="trial_app_audio")
+console_ns.add_resource(TrialChatTextApi, "/trial-apps/<uuid:app_id>/text-to-audio", endpoint="trial_app_text")
 
-api.add_resource(TrialCompletionApi, "/trial-apps/<uuid:app_id>/completion-messages", endpoint="trial_app_completion")
+console_ns.add_resource(
+    TrialCompletionApi, "/trial-apps/<uuid:app_id>/completion-messages", endpoint="trial_app_completion"
+)
 
-api.add_resource(TrialSitApi, "/trial-apps/<uuid:app_id>/site")
+console_ns.add_resource(TrialSitApi, "/trial-apps/<uuid:app_id>/site")
 
-api.add_resource(TrialAppParameterApi, "/trial-apps/<uuid:app_id>/parameters", endpoint="trial_app_parameters")
+console_ns.add_resource(TrialAppParameterApi, "/trial-apps/<uuid:app_id>/parameters", endpoint="trial_app_parameters")
 
-api.add_resource(AppApi, "/trial-apps/<uuid:app_id>", endpoint="trial_app")
+console_ns.add_resource(AppApi, "/trial-apps/<uuid:app_id>", endpoint="trial_app")
 
-api.add_resource(TrialAppWorkflowRunApi, "/trial-apps/<uuid:app_id>/workflows/run", endpoint="trial_app_workflow_run")
-api.add_resource(TrialAppWorkflowTaskStopApi, "/trial-apps/<uuid:app_id>/workflows/tasks/<string:task_id>/stop")
+console_ns.add_resource(
+    TrialAppWorkflowRunApi, "/trial-apps/<uuid:app_id>/workflows/run", endpoint="trial_app_workflow_run"
+)
+console_ns.add_resource(TrialAppWorkflowTaskStopApi, "/trial-apps/<uuid:app_id>/workflows/tasks/<string:task_id>/stop")
 
-api.add_resource(AppWorkflowApi, "/trial-apps/<uuid:app_id>/workflows", endpoint="trial_app_workflow")
-api.add_resource(DatasetListApi, "/trial-apps/<uuid:app_id>/datasets", endpoint="trial_app_datasets")
+console_ns.add_resource(AppWorkflowApi, "/trial-apps/<uuid:app_id>/workflows", endpoint="trial_app_workflow")
+console_ns.add_resource(DatasetListApi, "/trial-apps/<uuid:app_id>/datasets", endpoint="trial_app_datasets")
diff --git a/api/controllers/console/explore/wraps.py b/api/controllers/console/explore/wraps.py
index 38f0a04904..03edb871e6 100644
--- a/api/controllers/console/explore/wraps.py
+++ b/api/controllers/console/explore/wraps.py
@@ -105,9 +105,9 @@ def trial_app_required(view: Callable[Concatenate[App, P], R] | None = None):
     return decorator
 
 
-def trial_feature_enable(view: Callable[..., R]) -> Callable[..., R]:
+def trial_feature_enable(view: Callable[P, R]):
     @wraps(view)
-    def decorated(*args, **kwargs):
+    def decorated(*args: P.args, **kwargs: P.kwargs):
         features = FeatureService.get_system_features()
         if not features.enable_trial_app:
             abort(403, "Trial app feature is not enabled.")
@@ -116,9 +116,9 @@ def trial_feature_enable(view: Callable[..., R]) -> Callable[..., R]:
     return decorated
 
 
-def explore_banner_enabled(view: Callable[..., R]) -> Callable[..., R]:
+def explore_banner_enabled(view: Callable[P, R]):
     @wraps(view)
-    def decorated(*args, **kwargs):
+    def decorated(*args: P.args, **kwargs: P.kwargs):
         features = FeatureService.get_system_features()
         if not features.enable_explore_banner:
             abort(403, "Explore banner feature is not enabled.")
diff --git a/api/core/app/apps/base_app_queue_manager.py b/api/core/app/apps/base_app_queue_manager.py
index b41bedbea4..971ece6214 100644
--- a/api/core/app/apps/base_app_queue_manager.py
+++ b/api/core/app/apps/base_app_queue_manager.py
@@ -2,7 +2,7 @@ import logging
 import queue
 import threading
 import time
-from abc import abstractmethod
+from abc import ABC, abstractmethod
 from enum import IntEnum, auto
 from typing import Any
 
@@ -31,7 +31,7 @@ class PublishFrom(IntEnum):
     TASK_PIPELINE = auto()
 
 
-class AppQueueManager:
+class AppQueueManager(ABC):
     def __init__(self, task_id: str, user_id: str, invoke_from: InvokeFrom):
         if not user_id:
             raise ValueError("user is required")
diff --git a/api/pyproject.toml b/api/pyproject.toml
index ef1b9f11e2..904c4c9ca9 100644
--- a/api/pyproject.toml
+++ b/api/pyproject.toml
@@ -65,16 +65,16 @@ dependencies = [
     "psycogreen~=1.0.2",
     "psycopg2-binary~=2.9.6",
     "pycryptodome==3.23.0",
-    "pydantic~=2.11.4",
+    "pydantic~=2.12.5",
     "pydantic-extra-types~=2.10.3",
     "pydantic-settings~=2.12.0",
     "pyjwt~=2.10.1",
     "pypdfium2==5.2.0",
-    "python-docx~=1.1.0",
+    "python-docx~=1.2.0",
     "python-dotenv==1.0.1",
     "pyyaml~=6.0.1",
     "readabilipy~=0.3.0",
-    "redis[hiredis]~=6.1.0",
+    "redis[hiredis]~=7.2.0",
     "resend~=2.9.0",
     "sentry-sdk[flask]~=2.28.0",
     "sqlalchemy~=2.0.29",
diff --git a/api/uv.lock b/api/uv.lock
index 87966f4166..69c5a4e9df 100644
--- a/api/uv.lock
+++ b/api/uv.lock
@@ -1633,16 +1633,16 @@ requires-dist = [
     { name = "psycogreen", specifier = "~=1.0.2" },
     { name = "psycopg2-binary", specifier = "~=2.9.6" },
     { name = "pycryptodome", specifier = "==3.23.0" },
-    { name = "pydantic", specifier = "~=2.11.4" },
+    { name = "pydantic", specifier = "~=2.12.5" },
     { name = "pydantic-extra-types", specifier = "~=2.10.3" },
     { name = "pydantic-settings", specifier = "~=2.12.0" },
     { name = "pyjwt", specifier = "~=2.10.1" },
     { name = "pypdfium2", specifier = "==5.2.0" },
-    { name = "python-docx", specifier = "~=1.1.0" },
+    { name = "python-docx", specifier = "~=1.2.0" },
     { name = "python-dotenv", specifier = "==1.0.1" },
     { name = "pyyaml", specifier = "~=6.0.1" },
     { name = "readabilipy", specifier = "~=0.3.0" },
-    { name = "redis", extras = ["hiredis"], specifier = "~=6.1.0" },
+    { name = "redis", extras = ["hiredis"], specifier = "~=7.2.0" },
     { name = "resend", specifier = "~=2.9.0" },
     { name = "sendgrid", specifier = "~=6.12.3" },
     { name = "sentry-sdk", extras = ["flask"], specifier = "~=2.28.0" },
@@ -2019,7 +2019,7 @@ wheels = [
 
 [[package]]
 name = "flask"
-version = "3.1.2"
+version = "3.1.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "blinker" },
@@ -2029,9 +2029,9 @@ dependencies = [
     { name = "markupsafe" },
     { name = "werkzeug" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/dc/6d/cfe3c0fcc5e477df242b98bfe186a4c34357b4847e87ecaef04507332dab/flask-3.1.2.tar.gz", hash = "sha256:bf656c15c80190ed628ad08cdfd3aaa35beb087855e2f494910aa3774cc4fd87", size = 720160, upload-time = "2025-08-19T21:03:21.205Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/26/00/35d85dcce6c57fdc871f3867d465d780f302a175ea360f62533f12b27e2b/flask-3.1.3.tar.gz", hash = "sha256:0ef0e52b8a9cd932855379197dd8f94047b359ca0a78695144304cb45f87c9eb", size = 759004, upload-time = "2026-02-19T05:00:57.678Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ec/f9/7f9263c5695f4bd0023734af91bedb2ff8209e8de6ead162f35d8dc762fd/flask-3.1.2-py3-none-any.whl", hash = "sha256:ca1d8112ec8a6158cc29ea4858963350011b5c846a414cdb7a954aa9e967d03c", size = 103308, upload-time = "2025-08-19T21:03:19.499Z" },
+    { url = "https://files.pythonhosted.org/packages/7f/9c/34f6962f9b9e9c71f6e5ed806e0d0ff03c9d1b0b2340088a0cf4bce09b18/flask-3.1.3-py3-none-any.whl", hash = "sha256:f4bcbefc124291925f1a26446da31a5178f9483862233b23c0c96a20701f670c", size = 103424, upload-time = "2026-02-19T05:00:56.027Z" },
 ]
 
 [[package]]
@@ -4854,7 +4854,7 @@ wheels = [
 
 [[package]]
 name = "pydantic"
-version = "2.11.10"
+version = "2.12.5"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "annotated-types" },
@@ -4862,57 +4862,64 @@ dependencies = [
     { name = "typing-extensions" },
     { name = "typing-inspection" },
 ]
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+sdist = { url = "https://files.pythonhosted.org/packages/69/44/36f1a6e523abc58ae5f928898e4aca2e0ea509b5aa6f6f392a5d882be928/pydantic-2.12.5.tar.gz", hash = "sha256:4d351024c75c0f085a9febbb665ce8c0c6ec5d30e903bdb6394b7ede26aebb49", size = 821591, upload-time = "2025-11-26T15:11:46.471Z" }
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+    { url = "https://files.pythonhosted.org/packages/5a/87/b70ad306ebb6f9b585f114d0ac2137d792b48be34d732d60e597c2f8465a/pydantic-2.12.5-py3-none-any.whl", hash = "sha256:e561593fccf61e8a20fc46dfc2dfe075b8be7d0188df33f221ad1f0139180f9d", size = 463580, upload-time = "2025-11-26T15:11:44.605Z" },
 ]
 
 [[package]]
 name = "pydantic-core"
-version = "2.33.2"
+version = "2.41.5"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "typing-extensions" },
 ]
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 [[package]]
diff --git a/web/app/components/base/mermaid/index.spec.tsx b/web/app/components/base/mermaid/index.spec.tsx
new file mode 100644
index 0000000000..198f4de003
--- /dev/null
+++ b/web/app/components/base/mermaid/index.spec.tsx
@@ -0,0 +1,299 @@
+import { act, fireEvent, render, screen, waitFor } from '@testing-library/react'
+import mermaid from 'mermaid'
+import Flowchart from './index'
+
+vi.mock('mermaid', () => ({
+  default: {
+    initialize: vi.fn(),
+    render: vi.fn().mockResolvedValue({ svg: '<svg id="mermaid-chart">test-svg</svg>', diagramType: 'flowchart' }),
+    mermaidAPI: {
+      render: vi.fn().mockResolvedValue({ svg: '<svg id="mermaid-chart">test-svg-api</svg>', diagramType: 'flowchart' }),
+    },
+  },
+}))
+
+vi.mock('./utils', async (importOriginal) => {
+  const actual = await importOriginal() as Record<string, unknown>
+  return {
+    ...actual,
+    svgToBase64: vi.fn().mockResolvedValue('data:image/svg+xml;base64,dGVzdC1zdmc='),
+    waitForDOMElement: vi.fn((cb: () => Promise<unknown>) => cb()),
+  }
+})
+
+describe('Mermaid Flowchart Component', () => {
+  const mockCode = 'graph TD\n  A-->B'
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(mermaid.initialize).mockImplementation(() => { })
+  })
+
+  describe('Rendering', () => {
+    it('should initialize mermaid on mount', async () => {
+      await act(async () => {
+        render(<Flowchart PrimitiveCode={mockCode} />)
+      })
+      expect(mermaid.initialize).toHaveBeenCalled()
+    })
+
+    it('should render mermaid chart after debounce', async () => {
+      await act(async () => {
+        render(<Flowchart PrimitiveCode={mockCode} />)
+      })
+
+      await waitFor(() => {
+        expect(screen.getByText('test-svg')).toBeInTheDocument()
+      }, { timeout: 3000 })
+    })
+
+    it('should render gantt charts with specific formatting', async () => {
+      const ganttCode = 'gantt\ntitle T\nTask :after task1, after task2'
+      await act(async () => {
+        render(<Flowchart PrimitiveCode={ganttCode} />)
+      })
+
+      await waitFor(() => {
+        expect(screen.getByText('test-svg')).toBeInTheDocument()
+      }, { timeout: 3000 })
+    })
+
+    it('should render mindmap and sequenceDiagram charts', async () => {
+      const mindmapCode = 'mindmap\n  root\n    topic1'
+      const { unmount } = await act(async () => {
+        return render(<Flowchart PrimitiveCode={mindmapCode} />)
+      })
+      await waitFor(() => {
+        expect(screen.getByText('test-svg')).toBeInTheDocument()
+      }, { timeout: 3000 })
+
+      unmount()
+
+      const sequenceCode = 'sequenceDiagram\n  A->>B: Hello'
+      await act(async () => {
+        render(<Flowchart PrimitiveCode={sequenceCode} />)
+      })
+      await waitFor(() => {
+        expect(screen.getByText('test-svg')).toBeInTheDocument()
+      }, { timeout: 3000 })
+    })
+
+    it('should handle dark theme configuration', async () => {
+      await act(async () => {
+        render(<Flowchart PrimitiveCode={mockCode} theme="dark" />)
+      })
+      await waitFor(() => {
+        expect(screen.getByText('test-svg')).toBeInTheDocument()
+      }, { timeout: 3000 })
+    })
+  })
+
+  describe('Interactions', () => {
+    it('should switch between classic and handDrawn looks', async () => {
+      await act(async () => {
+        render(<Flowchart PrimitiveCode={mockCode} />)
+      })
+
+      await waitFor(() => screen.getByText('test-svg'), { timeout: 3000 })
+
+      const handDrawnBtn = screen.getByText(/handDrawn/i)
+      await act(async () => {
+        fireEvent.click(handDrawnBtn)
+      })
+
+      await waitFor(() => {
+        expect(screen.getByText('test-svg-api')).toBeInTheDocument()
+      }, { timeout: 3000 })
+
+      const classicBtn = screen.getByText(/classic/i)
+      await act(async () => {
+        fireEvent.click(classicBtn)
+      })
+
+      await waitFor(() => {
+        expect(screen.getByText('test-svg')).toBeInTheDocument()
+      }, { timeout: 3000 })
+    })
+
+    it('should toggle theme manually', async () => {
+      await act(async () => {
+        render(<Flowchart PrimitiveCode={mockCode} theme="light" />)
+      })
+
+      await waitFor(() => screen.getByText('test-svg'), { timeout: 3000 })
+
+      const toggleBtn = screen.getByRole('button')
+      await act(async () => {
+        fireEvent.click(toggleBtn)
+      })
+
+      await waitFor(() => {
+        expect(mermaid.initialize).toHaveBeenCalled()
+      }, { timeout: 3000 })
+    })
+
+    it('should open image preview when clicking the chart', async () => {
+      await act(async () => {
+        render(<Flowchart PrimitiveCode={mockCode} />)
+      })
+
+      await waitFor(() => screen.getByText('test-svg'), { timeout: 3000 })
+
+      const chartDiv = screen.getByText('test-svg').closest('.mermaid')
+      await act(async () => {
+        fireEvent.click(chartDiv!)
+      })
+      await waitFor(() => {
+        expect(document.body.querySelector('.image-preview-container')).toBeInTheDocument()
+      }, { timeout: 3000 })
+    })
+  })
+
+  describe('Edge Cases', () => {
+    it('should not render when code is too short', async () => {
+      const shortCode = 'graph'
+      vi.useFakeTimers()
+      render(<Flowchart PrimitiveCode={shortCode} />)
+      await vi.advanceTimersByTimeAsync(1000)
+      expect(mermaid.render).not.toHaveBeenCalled()
+      vi.useRealTimers()
+    })
+
+    it('should handle rendering errors gracefully', async () => {
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => { })
+      const errorMsg = 'Syntax error'
+      vi.mocked(mermaid.render).mockRejectedValue(new Error(errorMsg))
+
+      // Use unique code to avoid hitting the module-level diagramCache from previous tests
+      const uniqueCode = 'graph TD\n  X-->Y\n  Y-->Z'
+      const { container } = render(<Flowchart PrimitiveCode={uniqueCode} />)
+
+      await waitFor(() => {
+        const errorSpan = container.querySelector('.text-red-500 span.ml-2')
+        expect(errorSpan).toBeInTheDocument()
+        expect(errorSpan?.textContent).toContain('Rendering failed')
+      }, { timeout: 5000 })
+      consoleSpy.mockRestore()
+      // Restore default mock to prevent leaking into subsequent tests
+      vi.mocked(mermaid.render).mockResolvedValue({ svg: '<svg id="mermaid-chart">test-svg</svg>', diagramType: 'flowchart' })
+    }, 10000)
+
+    it('should use cached diagram if available', async () => {
+      const { rerender } = render(<Flowchart PrimitiveCode={mockCode} />)
+
+      await waitFor(() => screen.getByText('test-svg'), { timeout: 3000 })
+
+      vi.mocked(mermaid.render).mockClear()
+
+      await act(async () => {
+        rerender(<Flowchart PrimitiveCode={mockCode} />)
+      })
+
+      await act(async () => {
+        await new Promise(resolve => setTimeout(resolve, 500))
+      })
+      expect(mermaid.render).not.toHaveBeenCalled()
+    })
+
+    it('should handle invalid mermaid code completion', async () => {
+      const invalidCode = 'graph TD\nA -->' // Incomplete
+      await act(async () => {
+        render(<Flowchart PrimitiveCode={invalidCode} />)
+      })
+
+      await waitFor(() => {
+        expect(screen.getByText('Diagram code is not complete or invalid.')).toBeInTheDocument()
+      }, { timeout: 3000 })
+    })
+
+    it('should handle unmount cleanup', async () => {
+      const { unmount } = render(<Flowchart PrimitiveCode={mockCode} />)
+      await act(async () => {
+        unmount()
+      })
+    })
+  })
+})
+
+describe('Mermaid Flowchart Component Module Isolation', () => {
+  const mockCode = 'graph TD\n  A-->B'
+
+  let mermaidFresh: typeof mermaid
+
+  beforeEach(async () => {
+    vi.resetModules()
+    vi.clearAllMocks()
+    const mod = await import('mermaid') as unknown as { default: typeof mermaid } | typeof mermaid
+    mermaidFresh = 'default' in mod ? mod.default : mod
+    vi.mocked(mermaidFresh.initialize).mockImplementation(() => { })
+  })
+
+  describe('Error Handling', () => {
+    it('should handle initialization failure', async () => {
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => { })
+      const { default: FlowchartFresh } = await import('./index')
+
+      vi.mocked(mermaidFresh.initialize).mockImplementationOnce(() => {
+        throw new Error('Init fail')
+      })
+
+      await act(async () => {
+        render(<FlowchartFresh PrimitiveCode={mockCode} />)
+      })
+
+      expect(consoleSpy).toHaveBeenCalledWith('Mermaid initialization error:', expect.any(Error))
+      consoleSpy.mockRestore()
+    })
+
+    it('should handle mermaidAPI missing fallback', async () => {
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => { })
+      const originalMermaidAPI = mermaidFresh.mermaidAPI
+      // @ts-expect-error need to set undefined for testing
+      mermaidFresh.mermaidAPI = undefined
+
+      const { default: FlowchartFresh } = await import('./index')
+
+      const { container } = render(<FlowchartFresh PrimitiveCode={mockCode} />)
+
+      // Wait for initial render to complete
+      await waitFor(() => {
+        expect(screen.getByText(/handDrawn/)).toBeInTheDocument()
+      }, { timeout: 3000 })
+
+      const handDrawnBtn = screen.getByText(/handDrawn/)
+      await act(async () => {
+        fireEvent.click(handDrawnBtn)
+      })
+
+      // When mermaidAPI is undefined, handDrawn style falls back to mermaid.render.
+      // The module captures mermaidAPI at import time, so setting it to undefined on
+      // the mocked object may not affect the module's internal reference.
+      // Verify that the rendering completes (either with svg or error)
+      await waitFor(() => {
+        const hasSvg = container.querySelector('.mermaid div')
+        const hasError = container.querySelector('.text-red-500')
+        expect(hasSvg || hasError).toBeTruthy()
+      }, { timeout: 5000 })
+
+      mermaidFresh.mermaidAPI = originalMermaidAPI
+      consoleSpy.mockRestore()
+    }, 10000)
+
+    it('should handle configuration failure', async () => {
+      vi.mocked(mermaidFresh.initialize).mockImplementation(() => {
+        throw new Error('Config fail')
+      })
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => { })
+      const { default: FlowchartFresh } = await import('./index')
+
+      await act(async () => {
+        render(<FlowchartFresh PrimitiveCode={mockCode} />)
+      })
+
+      await waitFor(() => {
+        expect(consoleSpy).toHaveBeenCalledWith('Mermaid initialization error:', expect.any(Error))
+      })
+      consoleSpy.mockRestore()
+    })
+  })
+})
diff --git a/web/app/components/base/mermaid/utils.spec.ts b/web/app/components/base/mermaid/utils.spec.ts
index 7a73aa1fc9..d698e1234c 100644
--- a/web/app/components/base/mermaid/utils.spec.ts
+++ b/web/app/components/base/mermaid/utils.spec.ts
@@ -1,59 +1,265 @@
-import { cleanUpSvgCode, prepareMermaidCode, sanitizeMermaidCode } from './utils'
+import { cleanUpSvgCode, isMermaidCodeComplete, prepareMermaidCode, processSvgForTheme, sanitizeMermaidCode, svgToBase64, waitForDOMElement } from './utils'
 
 describe('cleanUpSvgCode', () => {
-  it('replaces old-style <br> tags with the new style', () => {
+  it('should replace old-style <br> tags with self-closing <br/>', () => {
     const result = cleanUpSvgCode('<br>test<br>')
     expect(result).toEqual('<br/>test<br/>')
   })
 })
 
 describe('sanitizeMermaidCode', () => {
-  it('removes click directives to prevent link/callback injection', () => {
-    const unsafeProtocol = ['java', 'script:'].join('')
-    const input = [
-      'gantt',
-      'title Demo',
-      'section S1',
-      'Task 1 :a1, 2020-01-01, 1d',
-      `click A href "${unsafeProtocol}alert(location.href)"`,
-      'click B call callback()',
-    ].join('\n')
-
-    const result = sanitizeMermaidCode(input)
-
-    expect(result).toContain('gantt')
-    expect(result).toContain('Task 1')
-    expect(result).not.toContain('click A')
-    expect(result).not.toContain('click B')
-    expect(result).not.toContain(unsafeProtocol)
+  describe('Edge Cases', () => {
+    it('should handle null/non-string input', () => {
+      // @ts-expect-error need to test null input
+      expect(sanitizeMermaidCode(null)).toBe('')
+      // @ts-expect-error need to test undefined input
+      expect(sanitizeMermaidCode(undefined)).toBe('')
+      // @ts-expect-error need to test non-string input
+      expect(sanitizeMermaidCode(123)).toBe('')
+    })
   })
 
-  it('removes Mermaid init directives to prevent config overrides', () => {
-    const input = [
-      '%%{init: {"securityLevel":"loose"}}%%',
-      'graph TD',
-      'A-->B',
-    ].join('\n')
+  describe('Security', () => {
+    it('should remove click directives to prevent link/callback injection', () => {
+      const unsafeProtocol = ['java', 'script:'].join('')
+      const input = [
+        'gantt',
+        'title Demo',
+        'section S1',
+        'Task 1 :a1, 2020-01-01, 1d',
+        `click A href "${unsafeProtocol}alert(location.href)"`,
+        'click B call callback()',
+      ].join('\n')
 
-    const result = sanitizeMermaidCode(input)
+      const result = sanitizeMermaidCode(input)
 
-    expect(result).toEqual(['graph TD', 'A-->B'].join('\n'))
+      expect(result).toContain('gantt')
+      expect(result).toContain('Task 1')
+      expect(result).not.toContain('click A')
+      expect(result).not.toContain('click B')
+      expect(result).not.toContain(unsafeProtocol)
+    })
+
+    it('should remove Mermaid init directives to prevent config overrides', () => {
+      const input = [
+        '%%{init: {"securityLevel":"loose"}}%%',
+        'graph TD',
+        'A-->B',
+      ].join('\n')
+
+      const result = sanitizeMermaidCode(input)
+
+      expect(result).toEqual(['graph TD', 'A-->B'].join('\n'))
+    })
   })
 })
 
 describe('prepareMermaidCode', () => {
-  it('sanitizes click directives in flowcharts', () => {
-    const unsafeProtocol = ['java', 'script:'].join('')
-    const input = [
-      'graph TD',
-      'A[Click]-->B',
-      `click A href "${unsafeProtocol}alert(1)"`,
-    ].join('\n')
+  describe('Edge Cases', () => {
+    it('should handle null/non-string input', () => {
+      // @ts-expect-error need to test null input
+      expect(prepareMermaidCode(null, 'classic')).toBe('')
+    })
+  })
 
-    const result = prepareMermaidCode(input, 'classic')
+  describe('Sanitization', () => {
+    it('should sanitize click directives in flowcharts', () => {
+      const unsafeProtocol = ['java', 'script:'].join('')
+      const input = [
+        'graph TD',
+        'A[Click]-->B',
+        `click A href "${unsafeProtocol}alert(1)"`,
+      ].join('\n')
 
-    expect(result).toContain('graph TD')
-    expect(result).not.toContain('click ')
-    expect(result).not.toContain(unsafeProtocol)
+      const result = prepareMermaidCode(input, 'classic')
+
+      expect(result).toContain('graph TD')
+      expect(result).not.toContain('click ')
+      expect(result).not.toContain(unsafeProtocol)
+    })
+
+    it('should replace <br> with newline', () => {
+      const input = 'graph TD\nA[Node<br>Line]-->B'
+      const result = prepareMermaidCode(input, 'classic')
+      expect(result).toContain('Node\nLine')
+    })
+  })
+
+  describe('HandDrawn Style', () => {
+    it('should handle handDrawn style specifically', () => {
+      const input = 'flowchart TD\nstyle A fill:#fff\nlinkStyle 0 stroke:#000\nA-->B'
+      const result = prepareMermaidCode(input, 'handDrawn')
+      expect(result).toContain('graph TD')
+      expect(result).not.toContain('style ')
+      expect(result).not.toContain('linkStyle ')
+      expect(result).toContain('A-->B')
+    })
+
+    it('should add TD fallback for handDrawn if missing', () => {
+      const input = 'A-->B'
+      const result = prepareMermaidCode(input, 'handDrawn')
+      expect(result).toBe('graph TD\nA-->B')
+    })
+  })
+})
+
+describe('svgToBase64', () => {
+  describe('Rendering', () => {
+    it('should return empty string for empty input', async () => {
+      expect(await svgToBase64('')).toBe('')
+    })
+
+    it('should convert svg to base64', async () => {
+      const svg = '<svg>test</svg>'
+      const result = await svgToBase64(svg)
+      expect(result).toContain('base64,')
+      expect(result).toContain('image/svg+xml')
+    })
+
+    it('should convert svg with xml declaration to base64', async () => {
+      const svg = '<?xml version="1.0" encoding="UTF-8"?><svg>test</svg>'
+      const result = await svgToBase64(svg)
+      expect(result).toContain('base64,')
+      expect(result).toContain('image/svg+xml')
+    })
+  })
+
+  describe('Edge Cases', () => {
+    it('should handle errors gracefully', async () => {
+      const encoderSpy = vi.spyOn(globalThis, 'TextEncoder').mockImplementation(() => ({
+        encoding: 'utf-8',
+        encode: () => { throw new Error('Encoder fail') },
+        encodeInto: () => ({ read: 0, written: 0 }),
+      } as unknown as TextEncoder))
+
+      const result = await svgToBase64('<svg>fail</svg>')
+      expect(result).toBe('')
+
+      encoderSpy.mockRestore()
+    })
+  })
+})
+
+describe('processSvgForTheme', () => {
+  const themes = {
+    light: {
+      nodeColors: [{ bg: '#fefefe' }, { bg: '#eeeeee' }],
+      connectionColor: '#cccccc',
+    },
+    dark: {
+      nodeColors: [{ bg: '#121212' }, { bg: '#222222' }],
+      connectionColor: '#333333',
+    },
+  }
+
+  describe('Light Theme', () => {
+    it('should process light theme node colors', () => {
+      const svg = '<rect fill="#ffffff" class="node-1"/>'
+      const result = processSvgForTheme(svg, false, false, themes)
+      expect(result).toContain('fill="#fefefe"')
+    })
+
+    it('should process handDrawn style for light theme', () => {
+      const svg = '<path fill="#ffffff" stroke="#ffffff"/>'
+      const result = processSvgForTheme(svg, false, true, themes)
+      expect(result).toContain('fill="#fefefe"')
+      expect(result).toContain('stroke="#cccccc"')
+    })
+  })
+
+  describe('Dark Theme', () => {
+    it('should process dark theme node colors and general elements', () => {
+      const svg = '<rect fill="#ffffff" class="node-1"/><path stroke="#ffffff"/><rect fill="#ffffff" style="fill: #000000; stroke: #000000"/>'
+      const result = processSvgForTheme(svg, true, false, themes)
+      expect(result).toContain('fill="#121212"')
+      expect(result).toContain('fill="#1e293b"') // Generic rect replacement
+      expect(result).toContain('stroke="#333333"')
+    })
+
+    it('should handle multiple node colors in cyclic manner', () => {
+      const svg = '<rect fill="#ffffff" class="node-1"/><rect fill="#ffffff" class="node-2"/><rect fill="#ffffff" class="node-3"/>'
+      const result = processSvgForTheme(svg, true, false, themes)
+      const fillMatches = result.match(/fill="#[a-fA-F0-9]{6}"/g)
+      expect(fillMatches).toContain('fill="#121212"')
+      expect(fillMatches).toContain('fill="#222222"')
+      expect(fillMatches?.filter(f => f === 'fill="#121212"').length).toBe(2)
+    })
+
+    it('should process handDrawn style for dark theme', () => {
+      const svg = '<path fill="#ffffff" stroke="#ffffff"/>'
+      const result = processSvgForTheme(svg, true, true, themes)
+      expect(result).toContain('fill="#121212"')
+      expect(result).toContain('stroke="#333333"')
+    })
+  })
+})
+
+describe('isMermaidCodeComplete', () => {
+  describe('Edge Cases', () => {
+    it('should return false for empty input', () => {
+      expect(isMermaidCodeComplete('')).toBe(false)
+      expect(isMermaidCodeComplete('   ')).toBe(false)
+    })
+
+    it('should detect common syntax errors', () => {
+      expect(isMermaidCodeComplete('graph TD\nA--> undefined')).toBe(false)
+      expect(isMermaidCodeComplete('graph TD\nA--> [object Object]')).toBe(false)
+      expect(isMermaidCodeComplete('graph TD\nA-->')).toBe(false)
+    })
+
+    it('should handle validation error gracefully', () => {
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => { })
+      const startsWithSpy = vi.spyOn(String.prototype, 'startsWith').mockImplementation(() => {
+        throw new Error('Start fail')
+      })
+
+      expect(isMermaidCodeComplete('graph TD')).toBe(false)
+      expect(consoleSpy).toHaveBeenCalledWith('Mermaid code validation error:', expect.any(Error))
+
+      startsWithSpy.mockRestore()
+      consoleSpy.mockRestore()
+    })
+  })
+
+  describe('Chart Types', () => {
+    it('should validate gantt charts', () => {
+      expect(isMermaidCodeComplete('gantt\ntitle T\nsection S\nTask')).toBe(true)
+      expect(isMermaidCodeComplete('gantt\ntitle T')).toBe(false)
+    })
+
+    it('should validate mindmaps', () => {
+      expect(isMermaidCodeComplete('mindmap\nroot')).toBe(true)
+      expect(isMermaidCodeComplete('mindmap')).toBe(false)
+    })
+
+    it('should validate other chart types', () => {
+      expect(isMermaidCodeComplete('graph TD\nA-->B')).toBe(true)
+      expect(isMermaidCodeComplete('pie title P\n"A": 10')).toBe(true)
+      expect(isMermaidCodeComplete('invalid chart')).toBe(false)
+    })
+  })
+})
+
+describe('waitForDOMElement', () => {
+  it('should resolve when callback resolves', async () => {
+    const cb = vi.fn().mockResolvedValue('success')
+    const result = await waitForDOMElement(cb)
+    expect(result).toBe('success')
+    expect(cb).toHaveBeenCalledTimes(1)
+  })
+
+  it('should retry on failure', async () => {
+    const cb = vi.fn()
+      .mockRejectedValueOnce(new Error('fail'))
+      .mockResolvedValue('success')
+    const result = await waitForDOMElement(cb, 3, 10)
+    expect(result).toBe('success')
+    expect(cb).toHaveBeenCalledTimes(2)
+  })
+
+  it('should reject after max attempts', async () => {
+    const cb = vi.fn().mockRejectedValue(new Error('fail'))
+    await expect(waitForDOMElement(cb, 2, 10)).rejects.toThrow('fail')
+    expect(cb).toHaveBeenCalledTimes(2)
   })
 })
diff --git a/web/app/components/base/message-log-modal/index.spec.tsx b/web/app/components/base/message-log-modal/index.spec.tsx
new file mode 100644
index 0000000000..10793c2ba0
--- /dev/null
+++ b/web/app/components/base/message-log-modal/index.spec.tsx
@@ -0,0 +1,104 @@
+import type { IChatItem } from '@/app/components/base/chat/chat/type'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { useStore } from '@/app/components/app/store'
+import MessageLogModal from './index'
+
+let clickAwayHandler: (() => void) | null = null
+vi.mock('ahooks', () => ({
+  useClickAway: (fn: () => void) => {
+    clickAwayHandler = fn
+  },
+}))
+
+vi.mock('@/app/components/app/store', () => ({
+  useStore: vi.fn(),
+}))
+
+vi.mock('@/app/components/workflow/run', () => ({
+  default: ({ activeTab, runDetailUrl, tracingListUrl }: { activeTab: string, runDetailUrl: string, tracingListUrl: string }) => (
+    <div
+      data-testid="workflow-run"
+      data-active-tab={activeTab}
+      data-run-detail-url={runDetailUrl}
+      data-tracing-list-url={tracingListUrl}
+    />
+  ),
+}))
+
+const mockLog = {
+  id: 'msg-1',
+  content: 'mock log message',
+  workflow_run_id: 'run-1',
+  isAnswer: true,
+}
+
+describe('MessageLogModal', () => {
+  const onCancel = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    clickAwayHandler = null
+    // eslint-disable-next-line ts/no-explicit-any
+    vi.mocked(useStore).mockImplementation((selector: any) => selector({
+      appDetail: { id: 'app-1' },
+    }))
+  })
+
+  describe('Render', () => {
+    it('renders nothing if currentLogItem is missing', () => {
+      const { container } = render(<MessageLogModal width={800} onCancel={onCancel} />)
+      expect(container.firstChild).toBeNull()
+    })
+
+    it('renders nothing if currentLogItem.workflow_run_id is missing', () => {
+      const { container } = render(<MessageLogModal width={800} onCancel={onCancel} currentLogItem={{ id: '1' } as IChatItem} />)
+      expect(container.firstChild).toBeNull()
+    })
+
+    it('renders modal with correct title and Run component', () => {
+      render(<MessageLogModal width={800} onCancel={onCancel} currentLogItem={mockLog} />)
+      expect(screen.getByText(/title/i)).toBeInTheDocument()
+      expect(screen.getByTestId('workflow-run')).toBeInTheDocument()
+    })
+  })
+
+  describe('Props', () => {
+    it('passes correct props to Run component', () => {
+      render(<MessageLogModal width={800} onCancel={onCancel} currentLogItem={mockLog} defaultTab="TRACING" />)
+      const runComponent = screen.getByTestId('workflow-run')
+      expect(runComponent.getAttribute('data-active-tab')).toBe('TRACING')
+      expect(runComponent.getAttribute('data-run-detail-url')).toBe('/apps/app-1/workflow-runs/run-1')
+      expect(runComponent.getAttribute('data-tracing-list-url')).toBe('/apps/app-1/workflow-runs/run-1/node-executions')
+    })
+
+    it('sets fixed style when fixedWidth is false (floating)', () => {
+      const { container } = render(<MessageLogModal width={1000} onCancel={onCancel} currentLogItem={mockLog} fixedWidth={false} />)
+      const modal = container.firstChild as HTMLElement
+      expect(modal.style.position).toBe('fixed')
+      expect(modal.style.width).toBe('480px')
+    })
+
+    it('sets fixed width when fixedWidth is true', () => {
+      const { container } = render(<MessageLogModal width={1000} onCancel={onCancel} currentLogItem={mockLog} fixedWidth={true} />)
+      const modal = container.firstChild as HTMLElement
+      expect(modal.style.width).toBe('1000px')
+    })
+  })
+
+  describe('Interaction', () => {
+    it('calls onCancel when close icon is clicked', () => {
+      render(<MessageLogModal width={800} onCancel={onCancel} currentLogItem={mockLog} />)
+      const closeButton = screen.getByTestId('close-button')
+      expect(closeButton).toBeInTheDocument()
+      fireEvent.click(closeButton)
+      expect(onCancel).toHaveBeenCalledTimes(1)
+    })
+
+    it('calls onCancel when clicked away', () => {
+      render(<MessageLogModal width={800} onCancel={onCancel} currentLogItem={mockLog} />)
+      expect(clickAwayHandler).toBeTruthy()
+      clickAwayHandler!()
+      expect(onCancel).toHaveBeenCalledTimes(1)
+    })
+  })
+})
diff --git a/web/app/components/base/message-log-modal/index.tsx b/web/app/components/base/message-log-modal/index.tsx
index a4c1531d46..a1bc791f39 100644
--- a/web/app/components/base/message-log-modal/index.tsx
+++ b/web/app/components/base/message-log-modal/index.tsx
@@ -57,8 +57,8 @@ const MessageLogModal: FC<MessageLogModalProps> = ({
       }}
       ref={ref}
     >
-      <h1 className="system-xl-semibold shrink-0 px-4 py-1 text-text-primary">{t('runDetail.title', { ns: 'appLog' })}</h1>
-      <span className="absolute right-3 top-4 z-20 cursor-pointer p-1" onClick={onCancel}>
+      <h1 className="shrink-0 px-4 py-1 text-text-primary system-xl-semibold">{t('runDetail.title', { ns: 'appLog' })}</h1>
+      <span className="absolute right-3 top-4 z-20 cursor-pointer p-1" onClick={onCancel} data-testid="close-button">
         <RiCloseLine className="h-4 w-4 text-text-tertiary" />
       </span>
       <Run
diff --git a/web/app/components/base/modal-like-wrap/index.spec.tsx b/web/app/components/base/modal-like-wrap/index.spec.tsx
new file mode 100644
index 0000000000..60e3a4ca8c
--- /dev/null
+++ b/web/app/components/base/modal-like-wrap/index.spec.tsx
@@ -0,0 +1,84 @@
+import { act, fireEvent, render, screen } from '@testing-library/react'
+import ModalLikeWrap from '.'
+
+describe('ModalLikeWrap', () => {
+  const defaultProps = {
+    title: 'Test Title',
+    onClose: vi.fn(),
+    onConfirm: vi.fn(),
+    children: <div>Test Content</div>,
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Render', () => {
+    it('renders title and content correctly', () => {
+      render(<ModalLikeWrap {...defaultProps} />)
+
+      expect(screen.getByText('Test Title')).toBeInTheDocument()
+      expect(screen.getByText('Test Content')).toBeInTheDocument()
+    })
+
+    it('renders beforeHeader if provided', () => {
+      const beforeHeader = <div data-testid="before-header">Before Header</div>
+      render(<ModalLikeWrap {...defaultProps} beforeHeader={beforeHeader} />)
+
+      expect(screen.getByTestId('before-header')).toBeInTheDocument()
+      expect(screen.getByText('Before Header')).toBeInTheDocument()
+    })
+  })
+
+  describe('Interactions', () => {
+    it('calls onClose when close icon is clicked', async () => {
+      render(<ModalLikeWrap {...defaultProps} />)
+
+      const closeBtn = screen.getByTestId('modal-close-btn')
+      expect(closeBtn).toBeInTheDocument()
+
+      await act(async () => {
+        fireEvent.click(closeBtn)
+      })
+
+      expect(defaultProps.onClose).toHaveBeenCalledTimes(1)
+    })
+
+    it('calls onClose when Cancel button is clicked', async () => {
+      render(<ModalLikeWrap {...defaultProps} />)
+
+      const cancelBtn = screen.getByText('common.operation.cancel')
+      await act(async () => {
+        fireEvent.click(cancelBtn)
+      })
+
+      expect(defaultProps.onClose).toHaveBeenCalled()
+    })
+
+    it('calls onConfirm when Save button is clicked', async () => {
+      render(<ModalLikeWrap {...defaultProps} />)
+
+      const saveBtn = screen.getByText('common.operation.save')
+      await act(async () => {
+        fireEvent.click(saveBtn)
+      })
+
+      expect(defaultProps.onConfirm).toHaveBeenCalled()
+    })
+  })
+
+  describe('Props', () => {
+    it('hides close icon when hideCloseBtn is true', () => {
+      render(<ModalLikeWrap {...defaultProps} hideCloseBtn={true} />)
+
+      const closeBtn = document.querySelector('.remixicon')
+      expect(closeBtn).not.toBeInTheDocument()
+    })
+
+    it('applies custom className', () => {
+      const { container } = render(<ModalLikeWrap {...defaultProps} className="custom-class" />)
+
+      expect(container.firstChild).toHaveClass('custom-class')
+    })
+  })
+})
diff --git a/web/app/components/base/modal-like-wrap/index.tsx b/web/app/components/base/modal-like-wrap/index.tsx
index 0970185c54..0b51ae1829 100644
--- a/web/app/components/base/modal-like-wrap/index.tsx
+++ b/web/app/components/base/modal-like-wrap/index.tsx
@@ -1,6 +1,5 @@
 'use client'
 import type { FC } from 'react'
-import { RiCloseLine } from '@remixicon/react'
 import * as React from 'react'
 import { useTranslation } from 'react-i18next'
 import { cn } from '@/utils/classnames'
@@ -31,13 +30,13 @@ const ModalLikeWrap: FC<Props> = ({
     <div className={cn('w-[320px] rounded-2xl border-[0.5px] border-components-panel-border bg-components-panel-bg px-3 pb-4 pt-3.5 shadow-xl', className)}>
       {beforeHeader || null}
       <div className="mb-1 flex h-6 items-center justify-between">
-        <div className="system-xl-semibold text-text-primary">{title}</div>
+        <div className="text-text-primary system-xl-semibold">{title}</div>
         {!hideCloseBtn && (
           <div
             className="cursor-pointer p-1.5 text-text-tertiary"
             onClick={onClose}
           >
-            <RiCloseLine className="size-4" />
+            <span className="i-ri-close-line size-4" data-testid="modal-close-btn" />
           </div>
         )}
       </div>
diff --git a/web/app/components/base/modal/index.spec.tsx b/web/app/components/base/modal/index.spec.tsx
new file mode 100644
index 0000000000..cab95c7cb1
--- /dev/null
+++ b/web/app/components/base/modal/index.spec.tsx
@@ -0,0 +1,185 @@
+import { act, fireEvent, render, screen } from '@testing-library/react'
+import Modal from '.'
+
+describe('Modal', () => {
+  describe('Render', () => {
+    it('should not render content when isShow is false', () => {
+      render(
+        <Modal isShow={false} title="Test Modal">
+          <div>Modal Content</div>
+        </Modal>,
+      )
+
+      expect(screen.queryByText('Test Modal')).not.toBeInTheDocument()
+      expect(screen.queryByText('Modal Content')).not.toBeInTheDocument()
+    })
+
+    it('should render content when isShow is true', async () => {
+      await act(async () => {
+        render(
+          <Modal isShow={true} title="Test Modal">
+            <div>Modal Content</div>
+          </Modal>,
+        )
+      })
+
+      expect(screen.getByText('Test Modal')).toBeInTheDocument()
+      expect(screen.getByText('Modal Content')).toBeInTheDocument()
+    })
+
+    it('should render description when provided', async () => {
+      await act(async () => {
+        render(
+          <Modal isShow={true} title="Test Modal" description="Test Description">
+            <div>Content</div>
+          </Modal>,
+        )
+      })
+
+      expect(screen.getByText('Test Description')).toBeInTheDocument()
+    })
+  })
+
+  describe('Interaction', () => {
+    it('should call onClose when close button is clicked', async () => {
+      const handleClose = vi.fn()
+      await act(async () => {
+        render(
+          <Modal isShow={true} title="Test Modal" closable={true} onClose={handleClose}>
+            <div>Content</div>
+          </Modal>,
+        )
+      })
+
+      const closeButton = screen.getByTestId('modal-close-button')
+      expect(closeButton).toBeInTheDocument()
+      await act(async () => {
+        fireEvent.click(closeButton!)
+      })
+      expect(handleClose).toHaveBeenCalledTimes(1)
+    })
+
+    it('should prevent propagation when clicking the scrollable container', async () => {
+      await act(async () => {
+        render(
+          <Modal isShow={true} title="Test Modal">
+            <div>Content</div>
+          </Modal>,
+        )
+      })
+
+      const wrapper = document.querySelector('.overflow-y-auto')
+      expect(wrapper).toBeInTheDocument()
+
+      const event = new MouseEvent('click', { bubbles: true, cancelable: true })
+      const stopPropagationSpy = vi.spyOn(event, 'stopPropagation')
+      const preventDefaultSpy = vi.spyOn(event, 'preventDefault')
+
+      await act(async () => {
+        wrapper!.dispatchEvent(event)
+      })
+
+      expect(stopPropagationSpy).toHaveBeenCalled()
+      expect(preventDefaultSpy).toHaveBeenCalled()
+    })
+
+    it('should handle clickOutsideNotClose prop', async () => {
+      const handleClose = vi.fn()
+      await act(async () => {
+        render(
+          <Modal isShow={true} title="Test Modal" clickOutsideNotClose={true} onClose={handleClose}>
+            <div>Content</div>
+          </Modal>,
+        )
+      })
+
+      await act(async () => {
+        fireEvent.keyDown(screen.getByRole('dialog'), { key: 'Escape', code: 'Escape' })
+      })
+
+      expect(handleClose).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('Props', () => {
+    it('should apply custom className to the panel', async () => {
+      await act(async () => {
+        render(
+          <Modal isShow={true} title="Test Modal" className="custom-panel-class">
+            <div>Content</div>
+          </Modal>,
+        )
+      })
+
+      const panel = screen.getByText('Test Modal').parentElement
+      expect(panel).toHaveClass('custom-panel-class')
+    })
+
+    it('should apply wrapperClassName and containerClassName', async () => {
+      await act(async () => {
+        render(
+          <Modal
+            isShow={true}
+            title="Test Modal"
+            wrapperClassName="custom-wrapper"
+            containerClassName="custom-container"
+          >
+            <div>Content</div>
+          </Modal>,
+        )
+      })
+
+      const dialog = document.querySelector('.custom-wrapper')
+      expect(dialog).toBeInTheDocument()
+      const container = document.querySelector('.custom-container')
+      expect(container).toBeInTheDocument()
+    })
+
+    it('should apply highPriority z-index when highPriority is true', async () => {
+      await act(async () => {
+        render(
+          <Modal isShow={true} title="Test Modal" highPriority={true}>
+            <div>Content</div>
+          </Modal>,
+        )
+      })
+
+      const dialog = document.querySelector('.z-\\[1100\\]')
+      expect(dialog).toBeInTheDocument()
+    })
+
+    it('should apply overlayOpacity background when overlayOpacity is true', async () => {
+      await act(async () => {
+        render(
+          <Modal isShow={true} title="Test Modal" overlayOpacity={true}>
+            <div>Content</div>
+          </Modal>,
+        )
+      })
+
+      const overlay = document.querySelector('.bg-workflow-canvas-canvas-overlay')
+      expect(overlay).toBeInTheDocument()
+    })
+
+    it('should toggle overflow-visible class based on overflowVisible prop', async () => {
+      const { rerender } = render(
+        <Modal isShow={true} title="Test Modal" overflowVisible={true}>
+          <div>Content</div>
+        </Modal>,
+      )
+
+      let panel = screen.getByText('Test Modal').parentElement
+      expect(panel).toHaveClass('overflow-visible')
+
+      await act(async () => {
+        rerender(
+          <Modal isShow={true} title="Test Modal" overflowVisible={false}>
+            <div>Content</div>
+          </Modal>,
+        )
+      })
+      panel = screen.getByText('Test Modal').parentElement
+      expect(panel).toHaveClass('overflow-hidden')
+    })
+  })
+})
diff --git a/web/app/components/base/modal/index.tsx b/web/app/components/base/modal/index.tsx
index 192fb7b70a..023934b674 100644
--- a/web/app/components/base/modal/index.tsx
+++ b/web/app/components/base/modal/index.tsx
@@ -1,5 +1,4 @@
 import { Dialog, DialogPanel, DialogTitle, Transition, TransitionChild } from '@headlessui/react'
-import { RiCloseLine } from '@remixicon/react'
 import { noop } from 'es-toolkit/function'
 import { Fragment } from 'react'
 import { cn } from '@/utils/classnames'
@@ -55,27 +54,28 @@ export default function Modal({
                 {!!title && (
                   <DialogTitle
                     as="h3"
-                    className="title-2xl-semi-bold text-text-primary"
+                    className="text-text-primary title-2xl-semi-bold"
                   >
                     {title}
                   </DialogTitle>
                 )}
                 {!!description && (
-                  <div className="body-md-regular mt-2 text-text-secondary">
+                  <div className="mt-2 text-text-secondary body-md-regular">
                     {description}
                   </div>
                 )}
                 {closable
                   && (
                     <div className="absolute right-6 top-6 z-10 flex h-5 w-5 items-center justify-center rounded-2xl hover:cursor-pointer hover:bg-state-base-hover">
-                      <RiCloseLine
-                        className="h-4 w-4 text-text-tertiary"
+                      <span
+                        className="i-ri-close-line h-4 w-4 text-text-tertiary"
                         onClick={
                           (e) => {
                             e.stopPropagation()
                             onClose()
                           }
                         }
+                        data-testid="modal-close-button"
                       />
                     </div>
                   )}
diff --git a/web/app/components/base/modal/modal.spec.tsx b/web/app/components/base/modal/modal.spec.tsx
new file mode 100644
index 0000000000..df2c3bd15d
--- /dev/null
+++ b/web/app/components/base/modal/modal.spec.tsx
@@ -0,0 +1,114 @@
+import { fireEvent, render, screen } from '@testing-library/react'
+import Modal from './modal'
+
+describe('Modal Component', () => {
+  const defaultProps = {
+    title: 'Test Modal',
+    onClose: vi.fn(),
+    onConfirm: vi.fn(),
+    onCancel: vi.fn(),
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Render', () => {
+    it('renders correctly with title and children', () => {
+      render(
+        <Modal {...defaultProps}>
+          <div data-testid="modal-child">Child Content</div>
+        </Modal>,
+      )
+
+      expect(screen.getByText('Test Modal')).toBeInTheDocument()
+      expect(screen.getByTestId('modal-child')).toBeInTheDocument()
+      expect(screen.getByText(/cancel/i)).toBeInTheDocument()
+      expect(screen.getByText(/save/i)).toBeInTheDocument()
+    })
+
+    it('renders subTitle when provided', () => {
+      render(<Modal {...defaultProps} subTitle="Test Subtitle" />)
+      expect(screen.getByText('Test Subtitle')).toBeInTheDocument()
+    })
+
+    it('renders and handles extra button', () => {
+      const onExtraClick = vi.fn()
+      render(
+        <Modal
+          {...defaultProps}
+          showExtraButton={true}
+          extraButtonText="Extra Action"
+          onExtraButtonClick={onExtraClick}
+        />,
+      )
+
+      const extraBtn = screen.getByText('Extra Action')
+      expect(extraBtn).toBeInTheDocument()
+      fireEvent.click(extraBtn)
+      expect(onExtraClick).toHaveBeenCalledTimes(1)
+    })
+
+    it('renders footerSlot and bottomSlot', () => {
+      render(
+        <Modal
+          {...defaultProps}
+          footerSlot={<div data-testid="footer-slot">Footer</div>}
+          bottomSlot={<div data-testid="bottom-slot">Bottom</div>}
+        />,
+      )
+
+      expect(screen.getByTestId('footer-slot')).toBeInTheDocument()
+      expect(screen.getByTestId('bottom-slot')).toBeInTheDocument()
+    })
+  })
+
+  describe('Interactions', () => {
+    it('calls onClose when close icon is clicked', () => {
+      render(<Modal {...defaultProps} />)
+      const closeIcon = screen.getByTestId('close-icon').parentElement
+      fireEvent.click(closeIcon!)
+      expect(defaultProps.onClose).toHaveBeenCalledTimes(1)
+    })
+
+    it('calls onConfirm when confirm button is clicked', () => {
+      render(<Modal {...defaultProps} confirmButtonText="Confirm Me" />)
+      fireEvent.click(screen.getByText(/confirm/i))
+      expect(defaultProps.onConfirm).toHaveBeenCalledTimes(1)
+    })
+
+    it('calls onCancel when cancel button is clicked', () => {
+      render(<Modal {...defaultProps} cancelButtonText="Cancel Me" />)
+      fireEvent.click(screen.getByText('Cancel Me'))
+      expect(defaultProps.onCancel).toHaveBeenCalledTimes(1)
+    })
+
+    it('handles clickOutsideNotClose logic', () => {
+      const onClose = vi.fn()
+      const { rerender } = render(<Modal {...defaultProps} onClose={onClose} clickOutsideNotClose={false} />)
+
+      fireEvent.click(screen.getByRole('tooltip'))
+      expect(onClose).toHaveBeenCalledTimes(1)
+
+      onClose.mockClear()
+      rerender(<Modal {...defaultProps} onClose={onClose} clickOutsideNotClose={true} />)
+      fireEvent.click(screen.getByRole('tooltip'))
+      expect(onClose).not.toHaveBeenCalled()
+    })
+
+    it('prevents propagation on internal container click', () => {
+      const onClose = vi.fn()
+      render(<Modal {...defaultProps} onClose={onClose} clickOutsideNotClose={false} />)
+      fireEvent.click(screen.getByText('Test Modal'))
+      expect(onClose).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('Props', () => {
+    it('disables buttons when disabled prop is true', () => {
+      render(<Modal {...defaultProps} disabled={true} />)
+      expect(screen.getByText(/cancel/i).closest('button')).toBeDisabled()
+      expect(screen.getByText(/save/i).closest('button')).toBeDisabled()
+    })
+  })
+})
diff --git a/web/app/components/base/modal/modal.tsx b/web/app/components/base/modal/modal.tsx
index 0061cdf7a0..3ad08e2493 100644
--- a/web/app/components/base/modal/modal.tsx
+++ b/web/app/components/base/modal/modal.tsx
@@ -1,5 +1,4 @@
 import type { ButtonProps } from '@/app/components/base/button'
-import { RiCloseLine } from '@remixicon/react'
 import { noop } from 'es-toolkit/function'
 import { memo } from 'react'
 import { useTranslation } from 'react-i18next'
@@ -69,11 +68,11 @@ const Modal = ({
           )}
           onClick={e => e.stopPropagation()}
         >
-          <div className="title-2xl-semi-bold relative shrink-0 p-6 pb-3 pr-14 text-text-primary">
+          <div className="relative shrink-0 p-6 pb-3 pr-14 text-text-primary title-2xl-semi-bold">
             {title}
             {
               subTitle && (
-                <div className="system-xs-regular mt-1 text-text-tertiary">
+                <div className="mt-1 text-text-tertiary system-xs-regular">
                   {subTitle}
                 </div>
               )
@@ -82,7 +81,7 @@ const Modal = ({
               className="absolute right-5 top-5 flex h-8 w-8 cursor-pointer items-center justify-center rounded-lg"
               onClick={onClose}
             >
-              <RiCloseLine className="h-5 w-5 text-text-tertiary" />
+              <span className="i-ri-close-line h-5 w-5 text-text-tertiary" data-testid="close-icon" />
             </div>
           </div>
           {
diff --git a/web/app/components/base/popover/index.spec.tsx b/web/app/components/base/popover/index.spec.tsx
new file mode 100644
index 0000000000..f90a024bcf
--- /dev/null
+++ b/web/app/components/base/popover/index.spec.tsx
@@ -0,0 +1,238 @@
+import { act, fireEvent, render, screen, waitFor } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+import CustomPopover from '.'
+
+const CloseButtonContent = ({ onClick }: { onClick?: () => void }) => (
+  <button data-testid="content" onClick={onClick}>Close Me</button>
+)
+
+describe('CustomPopover', () => {
+  const defaultProps = {
+    btnElement: <span data-testid="trigger">Trigger</span>,
+    htmlContent: <div data-testid="content">Popover Content</div>,
+  }
+
+  beforeEach(() => {
+    vi.useFakeTimers()
+  })
+
+  afterEach(() => {
+    if (vi.isFakeTimers?.())
+      vi.clearAllTimers()
+    vi.restoreAllMocks()
+    vi.useRealTimers()
+  })
+
+  describe('Rendering', () => {
+    it('should render the trigger element', () => {
+      render(<CustomPopover {...defaultProps} />)
+      expect(screen.getByTestId('trigger')).toBeInTheDocument()
+    })
+
+    it('should render string as htmlContent', async () => {
+      render(<CustomPopover {...defaultProps} htmlContent="String Content" trigger="click" />)
+      await act(async () => {
+        fireEvent.click(screen.getByTestId('trigger'))
+      })
+      expect(screen.getByText('String Content')).toBeInTheDocument()
+    })
+  })
+
+  describe('Interactions', () => {
+    it('should toggle when clicking the button', async () => {
+      vi.useRealTimers()
+      const user = userEvent.setup()
+      render(<CustomPopover {...defaultProps} trigger="click" />)
+      const trigger = screen.getByTestId('trigger')
+
+      await user.click(trigger)
+      expect(screen.getByTestId('content')).toBeInTheDocument()
+
+      await user.click(trigger)
+
+      await waitFor(() => {
+        expect(screen.queryByTestId('content')).not.toBeInTheDocument()
+      })
+    })
+
+    it('should open on hover when trigger is "hover" (default)', async () => {
+      render(<CustomPopover {...defaultProps} />)
+
+      expect(screen.queryByTestId('content')).not.toBeInTheDocument()
+
+      const triggerContainer = screen.getByTestId('trigger').closest('div')
+      if (!triggerContainer)
+        throw new Error('Trigger container not found')
+
+      await act(async () => {
+        fireEvent.mouseEnter(triggerContainer)
+      })
+
+      expect(screen.getByTestId('content')).toBeInTheDocument()
+    })
+
+    it('should close after delay on mouse leave when trigger is "hover"', async () => {
+      vi.useRealTimers()
+      const user = userEvent.setup()
+      render(<CustomPopover {...defaultProps} />)
+
+      const trigger = screen.getByTestId('trigger')
+
+      await user.hover(trigger)
+      expect(screen.getByTestId('content')).toBeInTheDocument()
+
+      await user.unhover(trigger)
+
+      await waitFor(() => {
+        expect(screen.queryByTestId('content')).not.toBeInTheDocument()
+      }, { timeout: 2000 })
+    })
+
+    it('should stay open when hovering over the popover content', async () => {
+      vi.useRealTimers()
+      const user = userEvent.setup()
+      render(<CustomPopover {...defaultProps} />)
+
+      const trigger = screen.getByTestId('trigger')
+      await user.hover(trigger)
+      expect(screen.getByTestId('content')).toBeInTheDocument()
+
+      // Leave trigger but enter content
+      await user.unhover(trigger)
+      const content = screen.getByTestId('content')
+      await user.hover(content)
+
+      // Wait for the timeout duration
+      await act(async () => {
+        await new Promise(resolve => setTimeout(resolve, 200))
+      })
+
+      // Should still be open because we are hovering the content
+      expect(screen.getByTestId('content')).toBeInTheDocument()
+
+      // Now leave content
+      await user.unhover(content)
+
+      await waitFor(() => {
+        expect(screen.queryByTestId('content')).not.toBeInTheDocument()
+      }, { timeout: 2000 })
+    })
+
+    it('should cancel close timeout when re-entering during hover delay', async () => {
+      render(<CustomPopover {...defaultProps} />)
+
+      const triggerContainer = screen.getByTestId('trigger').closest('div')
+      if (!triggerContainer)
+        throw new Error('Trigger container not found')
+
+      await act(async () => {
+        fireEvent.mouseEnter(triggerContainer)
+      })
+
+      await act(async () => {
+        fireEvent.mouseLeave(triggerContainer!)
+      })
+
+      await act(async () => {
+        vi.advanceTimersByTime(50) // Halfway through timeout
+        fireEvent.mouseEnter(triggerContainer!)
+      })
+
+      await act(async () => {
+        vi.advanceTimersByTime(1000) // Much longer than the original timeout
+      })
+
+      expect(screen.getByTestId('content')).toBeInTheDocument()
+    })
+
+    it('should not open when disabled', async () => {
+      render(<CustomPopover {...defaultProps} disabled={true} trigger="click" />)
+
+      await act(async () => {
+        fireEvent.click(screen.getByTestId('trigger'))
+      })
+
+      expect(screen.queryByTestId('content')).not.toBeInTheDocument()
+    })
+
+    it('should pass close function to htmlContent when manualClose is true', async () => {
+      vi.useRealTimers()
+
+      render(
+        <CustomPopover
+          {...defaultProps}
+          htmlContent={<CloseButtonContent />}
+          trigger="click"
+          manualClose={true}
+        />,
+      )
+
+      await act(async () => {
+        fireEvent.click(screen.getByTestId('trigger'))
+      })
+
+      expect(screen.getByTestId('content')).toBeInTheDocument()
+
+      await act(async () => {
+        fireEvent.click(screen.getByTestId('content'))
+      })
+
+      await waitFor(() => {
+        expect(screen.queryByTestId('content')).not.toBeInTheDocument()
+      })
+    })
+
+    it('should not close when mouse leaves while already closed', async () => {
+      render(<CustomPopover {...defaultProps} />)
+      const triggerContainer = screen.getByTestId('trigger').closest('div')
+      if (!triggerContainer)
+        throw new Error('Trigger container not found')
+
+      await act(async () => {
+        fireEvent.mouseLeave(triggerContainer)
+      })
+
+      await act(async () => {
+        vi.runAllTimers()
+      })
+
+      expect(screen.queryByTestId('content')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Props', () => {
+    it('should apply custom class names', async () => {
+      render(
+        <CustomPopover
+          {...defaultProps}
+          trigger="click"
+          className="wrapper-class"
+          popupClassName="popup-inner-class"
+          btnClassName="btn-class"
+        />,
+      )
+
+      await act(async () => {
+        fireEvent.click(screen.getByTestId('trigger'))
+      })
+
+      expect(document.querySelector('.wrapper-class')).toBeInTheDocument()
+      expect(document.querySelector('.popup-inner-class')).toBeInTheDocument()
+
+      const button = screen.getByTestId('trigger').parentElement
+      expect(button).toHaveClass('btn-class')
+    })
+
+    it('should handle btnClassName as a function', () => {
+      render(
+        <CustomPopover
+          {...defaultProps}
+          btnClassName={open => open ? 'btn-open' : 'btn-closed'}
+        />,
+      )
+
+      const button = screen.getByTestId('trigger').parentElement
+      expect(button).toHaveClass('btn-closed')
+    })
+  })
+})
diff --git a/web/app/components/base/progress-bar/progress-circle.spec.tsx b/web/app/components/base/progress-bar/progress-circle.spec.tsx
new file mode 100644
index 0000000000..9acc525d90
--- /dev/null
+++ b/web/app/components/base/progress-bar/progress-circle.spec.tsx
@@ -0,0 +1,89 @@
+import { render } from '@testing-library/react'
+import ProgressCircle from './progress-circle'
+
+const extractLargeArcFlag = (pathData: string): string => {
+  const afterA = pathData.slice(pathData.indexOf('A') + 1)
+  const tokens = afterA.replace(/,/g, ' ').trim().split(/\s+/)
+  // Arc syntax: A rx ry x-axis-rotation large-arc-flag sweep-flag x y
+  return tokens[3]
+}
+
+describe('ProgressCircle', () => {
+  describe('Render', () => {
+    it('renders an SVG with default props', () => {
+      const { container } = render(<ProgressCircle />)
+
+      const svg = container.querySelector('svg')
+      const circle = container.querySelector('circle')
+      const path = container.querySelector('path')
+
+      expect(svg).toBeInTheDocument()
+      expect(circle).toBeInTheDocument()
+      expect(path).toBeInTheDocument()
+    })
+  })
+
+  describe('Props', () => {
+    it('applies correct size and viewBox when size is provided', () => {
+      const size = 24
+      const strokeWidth = 2
+
+      const { container } = render(
+        <ProgressCircle size={size} circleStrokeWidth={strokeWidth} />,
+      )
+
+      const svg = container.querySelector('svg') as SVGElement
+
+      expect(svg).toHaveAttribute('width', String(size + strokeWidth))
+      expect(svg).toHaveAttribute('height', String(size + strokeWidth))
+      expect(svg).toHaveAttribute(
+        'viewBox',
+        `0 0 ${size + strokeWidth} ${size + strokeWidth}`,
+      )
+    })
+
+    it('applies custom stroke and fill classes to the circle', () => {
+      const { container } = render(
+        <ProgressCircle
+          circleStrokeColor="stroke-red-500"
+          circleFillColor="fill-red-100"
+        />,
+      )
+      const circle = container.querySelector('circle')!
+      expect(circle!).toHaveClass('stroke-red-500')
+      expect(circle!).toHaveClass('fill-red-100')
+    })
+
+    it('applies custom sector fill color to the path', () => {
+      const { container } = render(
+        <ProgressCircle sectorFillColor="fill-blue-500" />,
+      )
+      const path = container.querySelector('path')!
+      expect(path!).toHaveClass('fill-blue-500')
+    })
+
+    it('uses large arc flag when percentage is greater than 50', () => {
+      const { container } = render(<ProgressCircle percentage={75} />)
+      const path = container.querySelector('path')!
+      const d = path.getAttribute('d') || ''
+      expect(d).toContain('A')
+      expect(extractLargeArcFlag(d)).toBe('1')
+    })
+
+    it('uses small arc flag when percentage is 50 or less', () => {
+      const { container } = render(<ProgressCircle percentage={25} />)
+      const path = container.querySelector('path')!
+      const d = path.getAttribute('d') || ''
+      expect(d).toContain('A')
+      expect(extractLargeArcFlag(d)).toBe('0')
+    })
+
+    it('uses small arc flag when percentage is exactly 50', () => {
+      const { container } = render(<ProgressCircle percentage={50} />)
+      const path = container.querySelector('path')!
+      const d = path.getAttribute('d') || ''
+      expect(d).toContain('A')
+      expect(extractLargeArcFlag(d)).toBe('0')
+    })
+  })
+})
diff --git a/web/app/components/base/prompt-log-modal/card.spec.tsx b/web/app/components/base/prompt-log-modal/card.spec.tsx
new file mode 100644
index 0000000000..500e9db941
--- /dev/null
+++ b/web/app/components/base/prompt-log-modal/card.spec.tsx
@@ -0,0 +1,25 @@
+import { render, screen } from '@testing-library/react'
+import Card from './card'
+
+describe('PromptLogModal Card', () => {
+  it('renders single log entry correctly', () => {
+    const log = [{ role: 'user', text: 'Single entry text' }]
+    render(<Card log={log} />)
+
+    expect(screen.getByText('Single entry text')).toBeInTheDocument()
+    expect(screen.queryByText('USER')).not.toBeInTheDocument()
+  })
+
+  it('renders multiple log entries correctly', () => {
+    const log = [
+      { role: 'user', text: 'Message 1' },
+      { role: 'assistant', text: 'Message 2' },
+    ]
+    render(<Card log={log} />)
+
+    expect(screen.getByText('USER')).toBeInTheDocument()
+    expect(screen.getByText('ASSISTANT')).toBeInTheDocument()
+    expect(screen.getByText('Message 1')).toBeInTheDocument()
+    expect(screen.getByText('Message 2')).toBeInTheDocument()
+  })
+})
diff --git a/web/app/components/base/prompt-log-modal/index.spec.tsx b/web/app/components/base/prompt-log-modal/index.spec.tsx
new file mode 100644
index 0000000000..c04e668026
--- /dev/null
+++ b/web/app/components/base/prompt-log-modal/index.spec.tsx
@@ -0,0 +1,60 @@
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+import PromptLogModal from '.'
+
+describe('PromptLogModal', () => {
+  const defaultProps = {
+    width: 1000,
+    onCancel: vi.fn(),
+    currentLogItem: {
+      id: '1',
+      content: 'test',
+      log: [{ role: 'user', text: 'Hello' }],
+    } as Parameters<typeof PromptLogModal>[0]['currentLogItem'],
+  }
+
+  describe('Render', () => {
+    it('renders correctly when currentLogItem is provided', () => {
+      render(<PromptLogModal {...defaultProps} />)
+      expect(screen.getByText('PROMPT LOG')).toBeInTheDocument()
+      expect(screen.getByText('Hello')).toBeInTheDocument()
+    })
+
+    it('returns null when currentLogItem is missing', () => {
+      const { container } = render(<PromptLogModal {...defaultProps} currentLogItem={undefined} />)
+      expect(container.firstChild).toBeNull()
+    })
+
+    it('renders copy feedback when log length is 1', () => {
+      render(<PromptLogModal {...defaultProps} />)
+      expect(screen.getByTestId('close-btn-container')).toBeInTheDocument()
+    })
+  })
+
+  describe('Interactions', () => {
+    it('calls onCancel when close button is clicked', () => {
+      render(<PromptLogModal {...defaultProps} />)
+      const closeBtn = screen.getByTestId('close-btn')
+      expect(closeBtn).toBeInTheDocument()
+      fireEvent.click(closeBtn)
+      expect(defaultProps.onCancel).toHaveBeenCalled()
+    })
+
+    it('calls onCancel when clicking outside', async () => {
+      const user = userEvent.setup()
+      const onCancel = vi.fn()
+      render(
+        <div>
+          <div data-testid="outside">Outside</div>
+          <PromptLogModal {...defaultProps} onCancel={onCancel} />
+        </div>,
+      )
+
+      await waitFor(() => {
+        expect(screen.getByTestId('close-btn')).toBeInTheDocument()
+      })
+
+      await user.click(screen.getByTestId('outside'))
+    })
+  })
+})
diff --git a/web/app/components/base/prompt-log-modal/index.tsx b/web/app/components/base/prompt-log-modal/index.tsx
index aab75d4989..bd29782bd0 100644
--- a/web/app/components/base/prompt-log-modal/index.tsx
+++ b/web/app/components/base/prompt-log-modal/index.tsx
@@ -1,6 +1,5 @@
 import type { FC } from 'react'
 import type { IChatItem } from '@/app/components/base/chat/chat/type'
-import { RiCloseLine } from '@remixicon/react'
 import { useClickAway } from 'ahooks'
 import { useEffect, useRef, useState } from 'react'
 import { CopyFeedbackNew } from '@/app/components/base/copy-feedback'
@@ -57,8 +56,9 @@ const PromptLogModal: FC<PromptLogModalProps> = ({
           <div
             onClick={onCancel}
             className="flex h-6 w-6 cursor-pointer items-center justify-center"
+            data-testid="close-btn-container"
           >
-            <RiCloseLine className="h-4 w-4 text-text-tertiary" />
+            <span className="i-ri-close-line h-4 w-4 text-text-tertiary" data-testid="close-btn" />
           </div>
         </div>
       </div>
diff --git a/web/app/components/base/qrcode/index.spec.tsx b/web/app/components/base/qrcode/index.spec.tsx
new file mode 100644
index 0000000000..3e1d5ff6d9
--- /dev/null
+++ b/web/app/components/base/qrcode/index.spec.tsx
@@ -0,0 +1,94 @@
+import { render, screen } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+import { downloadUrl } from '@/utils/download'
+import ShareQRCode from '.'
+
+vi.mock('@/utils/download', () => ({
+  downloadUrl: vi.fn(),
+}))
+
+describe('ShareQRCode', () => {
+  const content = 'https://example.com'
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Rendering', () => {
+    it('renders correctly', () => {
+      render(<ShareQRCode content={content} />)
+      expect(screen.getByRole('button').firstElementChild).toBeInTheDocument()
+    })
+  })
+
+  describe('Interaction', () => {
+    it('toggles QR code panel when clicking the icon', async () => {
+      const user = userEvent.setup()
+      render(<ShareQRCode content={content} />)
+
+      expect(screen.queryByRole('img')).not.toBeInTheDocument()
+      const trigger = screen.getByTestId('qrcode-container')
+      await user.click(trigger)
+
+      expect(screen.getByRole('img')).toBeInTheDocument()
+
+      await user.click(trigger)
+      expect(screen.queryByRole('img')).not.toBeInTheDocument()
+    })
+
+    it('closes panel when clicking outside', async () => {
+      const user = userEvent.setup()
+      render(
+        <div>
+          <div data-testid="outside">Outside</div>
+          <ShareQRCode content={content} />
+        </div>,
+      )
+
+      const trigger = screen.getByTestId('qrcode-container')
+      await user.click(trigger)
+      expect(screen.getByRole('img')).toBeInTheDocument()
+
+      await user.click(screen.getByTestId('outside'))
+      expect(screen.queryByRole('img')).not.toBeInTheDocument()
+    })
+
+    it('does not close panel when clicking inside the panel', async () => {
+      const user = userEvent.setup()
+      render(<ShareQRCode content={content} />)
+
+      const trigger = screen.getByTestId('qrcode-container')
+      await user.click(trigger)
+
+      const canvas = screen.getByRole('img')
+      const panel = canvas.parentElement
+      await user.click(panel!)
+
+      expect(canvas).toBeInTheDocument()
+    })
+
+    it('calls downloadUrl when clicking download', async () => {
+      const user = userEvent.setup()
+      const originalToDataURL = HTMLCanvasElement.prototype.toDataURL
+      HTMLCanvasElement.prototype.toDataURL = vi.fn(() => 'data:image/png;base64,test')
+
+      try {
+        render(<ShareQRCode content={content} />)
+
+        const trigger = screen.getByTestId('qrcode-container')
+        await user.click(trigger!)
+
+        const downloadBtn = screen.getByText('appOverview.overview.appInfo.qrcode.download')
+        await user.click(downloadBtn)
+
+        expect(downloadUrl).toHaveBeenCalledWith({
+          url: 'data:image/png;base64,test',
+          fileName: 'qrcode.png',
+        })
+      }
+      finally {
+        HTMLCanvasElement.prototype.toDataURL = originalToDataURL
+      }
+    })
+  })
+})
diff --git a/web/app/components/base/qrcode/index.tsx b/web/app/components/base/qrcode/index.tsx
index dd0eebdac6..4ff84d7a77 100644
--- a/web/app/components/base/qrcode/index.tsx
+++ b/web/app/components/base/qrcode/index.tsx
@@ -1,7 +1,4 @@
 'use client'
-import {
-  RiQrCodeLine,
-} from '@remixicon/react'
 import { QRCodeCanvas as QRCode } from 'qrcode.react'
 import * as React from 'react'
 import { useEffect, useRef, useState } from 'react'
@@ -55,9 +52,9 @@ const ShareQRCode = ({ content }: Props) => {
     <Tooltip
       popupContent={t(`${prefixEmbedded}`, { ns: 'appOverview' }) || ''}
     >
-      <div className="relative h-6 w-6" onClick={toggleQRCode}>
+      <div className="relative h-6 w-6" onClick={toggleQRCode} data-testid="qrcode-container">
         <ActionButton>
-          <RiQrCodeLine className="h-4 w-4" />
+          <span className="i-ri-qr-code-line h-4 w-4" />
         </ActionButton>
         {isShow && (
           <div
@@ -66,7 +63,7 @@ const ShareQRCode = ({ content }: Props) => {
             onClick={handlePanelClick}
           >
             <QRCode size={160} value={content} className="mb-2" />
-            <div className="system-xs-regular flex items-center">
+            <div className="flex items-center system-xs-regular">
               <div className="text-text-tertiary">{t('overview.appInfo.qrcode.scan', { ns: 'appOverview' })}</div>
               <div className="text-text-tertiary">·</div>
               <div className="cursor-pointer text-text-accent-secondary" onClick={downloadQR}>{t('overview.appInfo.qrcode.download', { ns: 'appOverview' })}</div>
diff --git a/web/app/components/base/simple-pie-chart/index.spec.tsx b/web/app/components/base/simple-pie-chart/index.spec.tsx
new file mode 100644
index 0000000000..f1403ffe20
--- /dev/null
+++ b/web/app/components/base/simple-pie-chart/index.spec.tsx
@@ -0,0 +1,44 @@
+import { render } from '@testing-library/react'
+import SimplePieChart from '.'
+
+describe('SimplePieChart', () => {
+  describe('Rendering', () => {
+    it('should render without crashing', () => {
+      const { container } = render(<SimplePieChart />)
+      const chart = container.querySelector('.echarts-for-react')
+      expect(chart).toBeInTheDocument()
+    })
+  })
+
+  describe('Props', () => {
+    it('should apply custom className', () => {
+      const { container } = render(<SimplePieChart className="custom-chart" />)
+      const chart = container.querySelector('.echarts-for-react')
+      expect(chart).toHaveClass('custom-chart')
+    })
+
+    it('should apply custom size via style', () => {
+      const { container } = render(<SimplePieChart size={24} />)
+      const chart = container.querySelector('.echarts-for-react') as HTMLElement
+      expect(chart).toHaveStyle({ width: '24px', height: '24px' })
+    })
+
+    it('should apply default size of 12', () => {
+      const { container } = render(<SimplePieChart />)
+      const chart = container.querySelector('.echarts-for-react') as HTMLElement
+      expect(chart).toHaveStyle({ width: '12px', height: '12px' })
+    })
+
+    it('should set custom fill color as CSS variable', () => {
+      const { container } = render(<SimplePieChart fill="red" />)
+      const chart = container.querySelector('.echarts-for-react') as HTMLElement
+      expect(chart.style.getPropertyValue('--simple-pie-chart-color')).toBe('red')
+    })
+
+    it('should set default fill color as CSS variable', () => {
+      const { container } = render(<SimplePieChart />)
+      const chart = container.querySelector('.echarts-for-react') as HTMLElement
+      expect(chart.style.getPropertyValue('--simple-pie-chart-color')).toBe('#fdb022')
+    })
+  })
+})
diff --git a/web/app/components/base/svg-gallery/index.spec.tsx b/web/app/components/base/svg-gallery/index.spec.tsx
new file mode 100644
index 0000000000..01994f0a16
--- /dev/null
+++ b/web/app/components/base/svg-gallery/index.spec.tsx
@@ -0,0 +1,137 @@
+import { act, fireEvent, render, screen, waitFor } from '@testing-library/react'
+import SVGRenderer from '.'
+
+const mockClick = vi.fn()
+const mockSvg = vi.fn().mockReturnValue({
+  click: mockClick,
+})
+const mockViewbox = vi.fn()
+const mockAddTo = vi.fn()
+
+vi.mock('@svgdotjs/svg.js', () => ({
+  SVG: vi.fn().mockImplementation(() => ({
+    addTo: mockAddTo,
+  })),
+}))
+
+vi.mock('dompurify', () => ({
+  default: {
+    sanitize: vi.fn(content => content),
+  },
+}))
+
+describe('SVGRenderer', () => {
+  const validSvg = '<svg width="100" height="100"><circle cx="50" cy="50" r="40" /></svg>'
+  let parseFromStringSpy: ReturnType<typeof vi.spyOn>
+  beforeEach(() => {
+    vi.clearAllMocks()
+    mockAddTo.mockReturnValue({
+      viewbox: mockViewbox,
+      svg: mockSvg,
+    })
+    mockSvg.mockReturnValue({
+      click: mockClick,
+    })
+
+    const mockSvgElement = document.createElementNS('http://www.w3.org/2000/svg', 'svg')
+    mockSvgElement.setAttribute('width', '100')
+    mockSvgElement.setAttribute('height', '100')
+    parseFromStringSpy = vi.spyOn(DOMParser.prototype, 'parseFromString').mockReturnValue({
+      documentElement: mockSvgElement,
+    } as unknown as Document)
+  })
+
+  afterEach(() => {
+    vi.restoreAllMocks()
+  })
+
+  describe('Rendering', () => {
+    it('renders correctly with content', async () => {
+      render(<SVGRenderer content={validSvg} />)
+
+      await waitFor(() => {
+        expect(mockViewbox).toHaveBeenCalledWith(0, 0, 100, 100)
+      })
+      expect(mockSvg).toHaveBeenCalledWith(validSvg)
+    })
+
+    it('shows error message on invalid SVG content', async () => {
+      parseFromStringSpy.mockReturnValue({
+        documentElement: document.createElement('div'),
+      } as unknown as Document)
+
+      render(<SVGRenderer content="invalid" />)
+
+      await waitFor(() => {
+        expect(screen.getByText(/Error rendering SVG/)).toBeInTheDocument()
+      })
+    })
+
+    it('re-renders on window resize', async () => {
+      render(<SVGRenderer content={validSvg} />)
+      await waitFor(() => {
+        expect(mockAddTo).toHaveBeenCalledTimes(1)
+      })
+
+      await act(async () => {
+        window.dispatchEvent(new Event('resize'))
+      })
+
+      await waitFor(() => {
+        expect(mockAddTo).toHaveBeenCalledTimes(2)
+      })
+    })
+
+    it('uses default values for width/height if not present', async () => {
+      const mockSvgElement = document.createElementNS('http://www.w3.org/2000/svg', 'svg')
+      parseFromStringSpy.mockReturnValue({
+        documentElement: mockSvgElement,
+      } as unknown as Document)
+
+      render(<SVGRenderer content="<svg></svg>" />)
+
+      await waitFor(() => {
+        expect(mockViewbox).toHaveBeenCalledWith(0, 0, 400, 600)
+      })
+    })
+  })
+
+  describe('Image Preview Interactions', () => {
+    it('opens image preview on click', async () => {
+      render(<SVGRenderer content={validSvg} />)
+
+      await waitFor(() => {
+        expect(mockClick).toHaveBeenCalled()
+      })
+      const clickHandler = mockClick.mock.calls[0][0]
+
+      await act(async () => {
+        clickHandler()
+      })
+      const img = screen.getByAltText('Preview')
+      expect(img).toBeInTheDocument()
+      expect(img).toHaveAttribute(
+        'src',
+        expect.stringContaining('data:image/svg+xml;base64'),
+      )
+    })
+
+    it('closes image preview on cancel', async () => {
+      render(<SVGRenderer content={validSvg} />)
+
+      await waitFor(() => {
+        expect(mockClick).toHaveBeenCalled()
+      })
+      const clickHandler = mockClick.mock.calls[0][0]
+      await act(async () => {
+        clickHandler()
+      })
+
+      expect(screen.getByAltText('Preview')).toBeInTheDocument()
+
+      fireEvent.keyDown(document, { key: 'Escape' })
+
+      expect(screen.queryByAltText('Preview')).not.toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/base/svg/index.spec.tsx b/web/app/components/base/svg/index.spec.tsx
new file mode 100644
index 0000000000..fd05af0e70
--- /dev/null
+++ b/web/app/components/base/svg/index.spec.tsx
@@ -0,0 +1,44 @@
+import { fireEvent, render, screen } from '@testing-library/react'
+import SVGBtn from '.'
+
+describe('SVGBtn', () => {
+  describe('Rendering', () => {
+    it('renders correctly', () => {
+      const setIsSVG = vi.fn()
+      render(<SVGBtn isSVG={false} setIsSVG={setIsSVG} />)
+      expect(screen.getByRole('button')).toBeInTheDocument()
+    })
+  })
+
+  describe('Interactions', () => {
+    it('calls setIsSVG with a toggle function when clicked', () => {
+      const setIsSVG = vi.fn()
+      render(<SVGBtn isSVG={false} setIsSVG={setIsSVG} />)
+
+      const button = screen.getByRole('button')
+      fireEvent.click(button)
+
+      expect(setIsSVG).toHaveBeenCalledTimes(1)
+      const toggleFunc = setIsSVG.mock.calls[0][0]
+      expect(typeof toggleFunc).toBe('function')
+      expect(toggleFunc(false)).toBe(true)
+      expect(toggleFunc(true)).toBe(false)
+    })
+  })
+
+  describe('Props', () => {
+    it('applies correct class when isSVG is false', () => {
+      const setIsSVG = vi.fn()
+      render(<SVGBtn isSVG={false} setIsSVG={setIsSVG} />)
+      const icon = screen.getByRole('button').firstChild as HTMLElement
+      expect(icon?.className).toMatch(/_svgIcon_\w+/)
+    })
+
+    it('applies correct class when isSVG is true', () => {
+      const setIsSVG = vi.fn()
+      render(<SVGBtn isSVG={true} setIsSVG={setIsSVG} />)
+      const icon = screen.getByRole('button').firstChild as HTMLElement
+      expect(icon?.className).toMatch(/_svgIconed_\w+/)
+    })
+  })
+})
diff --git a/web/app/components/header/account-about/index.spec.tsx b/web/app/components/header/account-about/index.spec.tsx
new file mode 100644
index 0000000000..2e2ee1cf4a
--- /dev/null
+++ b/web/app/components/header/account-about/index.spec.tsx
@@ -0,0 +1,131 @@
+import type { LangGeniusVersionResponse } from '@/models/common'
+import type { SystemFeatures } from '@/types/feature'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { useGlobalPublicStore } from '@/context/global-public-context'
+import AccountAbout from './index'
+
+vi.mock('@/context/global-public-context', () => ({
+  useGlobalPublicStore: vi.fn(),
+}))
+
+let mockIsCEEdition = false
+vi.mock('@/config', () => ({
+  get IS_CE_EDITION() { return mockIsCEEdition },
+}))
+
+type GlobalPublicStore = {
+  systemFeatures: SystemFeatures
+  setSystemFeatures: (systemFeatures: SystemFeatures) => void
+}
+
+describe('AccountAbout', () => {
+  const mockVersionInfo: LangGeniusVersionResponse = {
+    current_version: '0.6.0',
+    latest_version: '0.6.0',
+    release_notes: 'https://github.com/langgenius/dify/releases/tag/0.6.0',
+    version: '0.6.0',
+    release_date: '2024-01-01',
+    can_auto_update: false,
+    current_env: 'production',
+  }
+
+  const mockOnCancel = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    mockIsCEEdition = false
+    vi.mocked(useGlobalPublicStore).mockImplementation(selector => selector({
+      systemFeatures: { branding: { enabled: false } },
+    } as unknown as GlobalPublicStore))
+  })
+
+  describe('Rendering', () => {
+    it('should render correctly with version information', () => {
+      // Act
+      render(<AccountAbout langGeniusVersionInfo={mockVersionInfo} onCancel={mockOnCancel} />)
+
+      // Assert
+      expect(screen.getByText(/^Version/)).toBeInTheDocument()
+      expect(screen.getAllByText(/0.6.0/).length).toBeGreaterThan(0)
+    })
+
+    it('should render branding logo if enabled', () => {
+      // Arrange
+      vi.mocked(useGlobalPublicStore).mockImplementation(selector => selector({
+        systemFeatures: { branding: { enabled: true, workspace_logo: 'custom-logo.png' } },
+      } as unknown as GlobalPublicStore))
+
+      // Act
+      render(<AccountAbout langGeniusVersionInfo={mockVersionInfo} onCancel={mockOnCancel} />)
+
+      // Assert
+      const img = screen.getByAltText('logo')
+      expect(img).toBeInTheDocument()
+      expect(img).toHaveAttribute('src', 'custom-logo.png')
+    })
+  })
+
+  describe('Version Logic', () => {
+    it('should show "Latest Available" when current version equals latest', () => {
+      // Act
+      render(<AccountAbout langGeniusVersionInfo={mockVersionInfo} onCancel={mockOnCancel} />)
+
+      // Assert
+      expect(screen.getByText(/about.latestAvailable/)).toBeInTheDocument()
+    })
+
+    it('should show "Now Available" when current version is behind', () => {
+      // Arrange
+      const behindVersionInfo = { ...mockVersionInfo, latest_version: '0.7.0' }
+
+      // Act
+      render(<AccountAbout langGeniusVersionInfo={behindVersionInfo} onCancel={mockOnCancel} />)
+
+      // Assert
+      expect(screen.getByText(/about.nowAvailable/)).toBeInTheDocument()
+      expect(screen.getByText(/about.updateNow/)).toBeInTheDocument()
+    })
+  })
+
+  describe('Community Edition', () => {
+    it('should render correctly in Community Edition', () => {
+      // Arrange
+      mockIsCEEdition = true
+
+      // Act
+      render(<AccountAbout langGeniusVersionInfo={mockVersionInfo} onCancel={mockOnCancel} />)
+
+      // Assert
+      expect(screen.getByText(/Open Source License/)).toBeInTheDocument()
+    })
+
+    it('should hide update button in Community Edition when behind version', () => {
+      // Arrange
+      mockIsCEEdition = true
+      const behindVersionInfo = { ...mockVersionInfo, latest_version: '0.7.0' }
+
+      // Act
+      render(<AccountAbout langGeniusVersionInfo={behindVersionInfo} onCancel={mockOnCancel} />)
+
+      // Assert
+      expect(screen.queryByText(/about.updateNow/)).not.toBeInTheDocument()
+    })
+  })
+
+  describe('User Interactions', () => {
+    it('should call onCancel when close button is clicked', () => {
+      // Act
+      render(<AccountAbout langGeniusVersionInfo={mockVersionInfo} onCancel={mockOnCancel} />)
+      // Modal uses Headless UI Dialog which renders into a portal, so we need to use document
+      const closeButton = document.querySelector('div.absolute.cursor-pointer')
+
+      if (!closeButton)
+        throw new Error('Close button not found')
+
+      fireEvent.click(closeButton)
+
+      // Assert
+      expect(mockOnCancel).toHaveBeenCalled()
+    })
+  })
+})
diff --git a/web/app/components/header/account-dropdown/compliance.spec.tsx b/web/app/components/header/account-dropdown/compliance.spec.tsx
new file mode 100644
index 0000000000..54a0460f82
--- /dev/null
+++ b/web/app/components/header/account-dropdown/compliance.spec.tsx
@@ -0,0 +1,218 @@
+import type { ModalContextState } from '@/context/modal-context'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import { Plan } from '@/app/components/billing/type'
+import { ACCOUNT_SETTING_TAB } from '@/app/components/header/account-setting/constants'
+import { useModalContext } from '@/context/modal-context'
+import { baseProviderContextValue, useProviderContext } from '@/context/provider-context'
+import { getDocDownloadUrl } from '@/service/common'
+import { downloadUrl } from '@/utils/download'
+import Toast from '../../base/toast'
+import Compliance from './compliance'
+
+vi.mock('@/context/provider-context', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@/context/provider-context')>()
+  return {
+    ...actual,
+    useProviderContext: vi.fn(),
+  }
+})
+
+vi.mock('@/context/modal-context', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@/context/modal-context')>()
+  return {
+    ...actual,
+    useModalContext: vi.fn(),
+  }
+})
+
+vi.mock('@/service/common', () => ({
+  getDocDownloadUrl: vi.fn(),
+}))
+
+vi.mock('@/utils/download', () => ({
+  downloadUrl: vi.fn(),
+}))
+
+describe('Compliance', () => {
+  const mockSetShowPricingModal = vi.fn()
+  const mockSetShowAccountSettingModal = vi.fn()
+  let queryClient: QueryClient
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    queryClient = new QueryClient({
+      defaultOptions: {
+        queries: { retry: false },
+        mutations: { retry: false },
+      },
+    })
+    vi.mocked(useProviderContext).mockReturnValue({
+      ...baseProviderContextValue,
+      plan: {
+        ...baseProviderContextValue.plan,
+        type: Plan.sandbox,
+      },
+    })
+    vi.mocked(useModalContext).mockReturnValue({
+      setShowPricingModal: mockSetShowPricingModal,
+      setShowAccountSettingModal: mockSetShowAccountSettingModal,
+    } as unknown as ModalContextState)
+
+    vi.spyOn(Toast, 'notify').mockImplementation(() => ({}))
+  })
+
+  const renderWithQueryClient = (ui: React.ReactElement) => {
+    return render(
+      <QueryClientProvider client={queryClient}>
+        {ui}
+      </QueryClientProvider>,
+    )
+  }
+
+  // Wrapper for tests that need the menu open
+  const openMenuAndRender = () => {
+    renderWithQueryClient(<Compliance />)
+    fireEvent.click(screen.getByRole('button'))
+  }
+
+  describe('Rendering', () => {
+    it('should render compliance menu trigger', () => {
+      // Act
+      renderWithQueryClient(<Compliance />)
+
+      // Assert
+      expect(screen.getByText('common.userProfile.compliance')).toBeInTheDocument()
+    })
+
+    it('should show SOC2, ISO, GDPR items when opened', () => {
+      // Act
+      openMenuAndRender()
+
+      // Assert
+      expect(screen.getByText('common.compliance.soc2Type1')).toBeInTheDocument()
+      expect(screen.getByText('common.compliance.soc2Type2')).toBeInTheDocument()
+      expect(screen.getByText('common.compliance.iso27001')).toBeInTheDocument()
+      expect(screen.getByText('common.compliance.gdpr')).toBeInTheDocument()
+    })
+  })
+
+  describe('Plan-based Content', () => {
+    it('should show Upgrade badge for sandbox plan on restricted docs', () => {
+      // Act
+      openMenuAndRender()
+
+      // Assert
+      // SOC2 Type I is restricted for sandbox
+      expect(screen.getAllByText('billing.upgradeBtn.encourageShort').length).toBeGreaterThan(0)
+    })
+
+    it('should show Download button for plan that allows it', () => {
+      // Arrange
+      vi.mocked(useProviderContext).mockReturnValue({
+        ...baseProviderContextValue,
+        plan: {
+          ...baseProviderContextValue.plan,
+          type: Plan.team,
+        },
+      })
+
+      // Act
+      openMenuAndRender()
+
+      // Assert
+      expect(screen.getAllByText('common.operation.download').length).toBeGreaterThan(0)
+    })
+  })
+
+  describe('Actions', () => {
+    it('should trigger download mutation successfully', async () => {
+      // Arrange
+      const mockUrl = 'http://example.com/doc.pdf'
+      vi.mocked(getDocDownloadUrl).mockResolvedValue({ url: mockUrl })
+      vi.mocked(useProviderContext).mockReturnValue({
+        ...baseProviderContextValue,
+        plan: {
+          ...baseProviderContextValue.plan,
+          type: Plan.team,
+        },
+      })
+
+      // Act
+      openMenuAndRender()
+      const downloadButtons = screen.getAllByText('common.operation.download')
+      fireEvent.click(downloadButtons[0])
+
+      // Assert
+      await waitFor(() => {
+        expect(getDocDownloadUrl).toHaveBeenCalled()
+        expect(downloadUrl).toHaveBeenCalledWith({ url: mockUrl })
+        expect(Toast.notify).toHaveBeenCalledWith(expect.objectContaining({
+          type: 'success',
+          message: 'common.operation.downloadSuccess',
+        }))
+      })
+    })
+
+    it('should handle download mutation error', async () => {
+      // Arrange
+      vi.mocked(getDocDownloadUrl).mockRejectedValue(new Error('Download failed'))
+      vi.mocked(useProviderContext).mockReturnValue({
+        ...baseProviderContextValue,
+        plan: {
+          ...baseProviderContextValue.plan,
+          type: Plan.team,
+        },
+      })
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => { })
+
+      // Act
+      openMenuAndRender()
+      const downloadButtons = screen.getAllByText('common.operation.download')
+      fireEvent.click(downloadButtons[0])
+
+      // Assert
+      await waitFor(() => {
+        expect(getDocDownloadUrl).toHaveBeenCalled()
+        expect(Toast.notify).toHaveBeenCalledWith(expect.objectContaining({
+          type: 'error',
+          message: 'common.operation.downloadFailed',
+        }))
+      })
+      expect(consoleSpy).toHaveBeenCalled()
+      consoleSpy.mockRestore()
+    })
+
+    it('should handle upgrade click on badge for sandbox plan', () => {
+      // Act
+      openMenuAndRender()
+      const upgradeBadges = screen.getAllByText('billing.upgradeBtn.encourageShort')
+      fireEvent.click(upgradeBadges[0])
+
+      // Assert
+      expect(mockSetShowPricingModal).toHaveBeenCalled()
+    })
+
+    it('should handle upgrade click on badge for non-sandbox plan', () => {
+      // Arrange
+      vi.mocked(useProviderContext).mockReturnValue({
+        ...baseProviderContextValue,
+        plan: {
+          ...baseProviderContextValue.plan,
+          type: Plan.professional,
+        },
+      })
+
+      // Act
+      openMenuAndRender()
+      // SOC2 Type II is restricted for professional
+      const upgradeBadges = screen.getAllByText('billing.upgradeBtn.encourageShort')
+      fireEvent.click(upgradeBadges[0])
+
+      // Assert
+      expect(mockSetShowAccountSettingModal).toHaveBeenCalledWith({
+        payload: ACCOUNT_SETTING_TAB.BILLING,
+      })
+    })
+  })
+})
diff --git a/web/app/components/header/account-dropdown/index.spec.tsx b/web/app/components/header/account-dropdown/index.spec.tsx
new file mode 100644
index 0000000000..af3defccad
--- /dev/null
+++ b/web/app/components/header/account-dropdown/index.spec.tsx
@@ -0,0 +1,340 @@
+import type { AppRouterInstance } from 'next/dist/shared/lib/app-router-context.shared-runtime'
+import type { AppContextValue } from '@/context/app-context'
+import type { ModalContextState } from '@/context/modal-context'
+import type { ProviderContextState } from '@/context/provider-context'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import { AppRouterContext } from 'next/dist/shared/lib/app-router-context.shared-runtime'
+import { Plan } from '@/app/components/billing/type'
+import { useAppContext } from '@/context/app-context'
+import { useGlobalPublicStore } from '@/context/global-public-context'
+import { useModalContext } from '@/context/modal-context'
+import { useProviderContext } from '@/context/provider-context'
+import { useLogout } from '@/service/use-common'
+import AppSelector from './index'
+
+vi.mock('../account-setting', () => ({
+  default: () => <div data-testid="account-setting">AccountSetting</div>,
+}))
+
+vi.mock('../account-about', () => ({
+  default: ({ onCancel }: { onCancel: () => void }) => (
+    <div data-testid="account-about">
+      Version
+      <button onClick={onCancel}>Close</button>
+    </div>
+  ),
+}))
+
+vi.mock('@/app/components/header/github-star', () => ({
+  default: () => <div data-testid="github-star">GithubStar</div>,
+}))
+
+vi.mock('@/context/app-context', () => ({
+  useAppContext: vi.fn(),
+}))
+
+vi.mock('@/context/global-public-context', () => ({
+  useGlobalPublicStore: vi.fn(),
+}))
+
+vi.mock('@/context/provider-context', () => ({
+  useProviderContext: vi.fn(),
+}))
+
+vi.mock('@/context/modal-context', () => ({
+  useModalContext: vi.fn(),
+}))
+
+vi.mock('@/service/use-common', () => ({
+  useLogout: vi.fn(),
+}))
+
+vi.mock('@/context/i18n', () => ({
+  useDocLink: () => (path: string) => `https://docs.dify.ai${path}`,
+}))
+
+// Mock config and env
+const { mockConfig, mockEnv } = vi.hoisted(() => ({
+  mockConfig: {
+    IS_CLOUD_EDITION: false,
+  },
+  mockEnv: {
+    env: {
+      NEXT_PUBLIC_SITE_ABOUT: 'show',
+    },
+  },
+}))
+vi.mock('@/config', () => ({
+  get IS_CLOUD_EDITION() { return mockConfig.IS_CLOUD_EDITION },
+  IS_DEV: false,
+  IS_CE_EDITION: false,
+}))
+vi.mock('@/env', () => mockEnv)
+
+const baseAppContextValue: AppContextValue = {
+  userProfile: {
+    id: '1',
+    name: 'Test User',
+    email: 'test@example.com',
+    avatar: '',
+    avatar_url: 'avatar.png',
+    is_password_set: false,
+  },
+  mutateUserProfile: vi.fn(),
+  currentWorkspace: {
+    id: '1',
+    name: 'Workspace',
+    plan: '',
+    status: '',
+    created_at: 0,
+    role: 'owner',
+    providers: [],
+    trial_credits: 0,
+    trial_credits_used: 0,
+    next_credit_reset_date: 0,
+  },
+  isCurrentWorkspaceManager: true,
+  isCurrentWorkspaceOwner: true,
+  isCurrentWorkspaceEditor: true,
+  isCurrentWorkspaceDatasetOperator: false,
+  mutateCurrentWorkspace: vi.fn(),
+  langGeniusVersionInfo: {
+    current_env: 'testing',
+    current_version: '0.6.0',
+    latest_version: '0.6.0',
+    release_date: '',
+    release_notes: '',
+    version: '0.6.0',
+    can_auto_update: false,
+  },
+  useSelector: vi.fn(),
+  isLoadingCurrentWorkspace: false,
+  isValidatingCurrentWorkspace: false,
+}
+
+describe('AccountDropdown', () => {
+  const mockPush = vi.fn()
+  const mockLogout = vi.fn()
+  const mockSetShowAccountSettingModal = vi.fn()
+
+  const renderWithRouter = (ui: React.ReactElement) => {
+    const mockRouter = {
+      push: mockPush,
+      replace: vi.fn(),
+      prefetch: vi.fn(),
+      back: vi.fn(),
+      forward: vi.fn(),
+      refresh: vi.fn(),
+    } as unknown as AppRouterInstance
+
+    const queryClient = new QueryClient({
+      defaultOptions: {
+        queries: {
+          retry: false,
+        },
+      },
+    })
+
+    return render(
+      <QueryClientProvider client={queryClient}>
+        <AppRouterContext.Provider value={mockRouter}>
+          {ui}
+        </AppRouterContext.Provider>
+      </QueryClientProvider>,
+    )
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.stubGlobal('localStorage', { removeItem: vi.fn() })
+    mockConfig.IS_CLOUD_EDITION = false
+    mockEnv.env.NEXT_PUBLIC_SITE_ABOUT = 'show'
+
+    vi.mocked(useAppContext).mockReturnValue(baseAppContextValue)
+    vi.mocked(useGlobalPublicStore).mockImplementation((selector?: unknown) => {
+      const fullState = { systemFeatures: { branding: { enabled: false } }, setSystemFeatures: vi.fn() }
+      return typeof selector === 'function' ? (selector as (state: typeof fullState) => unknown)(fullState) : fullState
+    })
+    vi.mocked(useProviderContext).mockReturnValue({
+      isEducationAccount: false,
+      plan: { type: Plan.sandbox },
+    } as unknown as ProviderContextState)
+    vi.mocked(useModalContext).mockReturnValue({
+      setShowAccountSettingModal: mockSetShowAccountSettingModal,
+    } as unknown as ModalContextState)
+    vi.mocked(useLogout).mockReturnValue({
+      mutateAsync: mockLogout,
+    } as unknown as ReturnType<typeof useLogout>)
+  })
+
+  afterEach(() => {
+    vi.unstubAllGlobals()
+  })
+
+  describe('Rendering', () => {
+    it('should render user profile correctly', () => {
+      // Act
+      renderWithRouter(<AppSelector />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      expect(screen.getByText('Test User')).toBeInTheDocument()
+      expect(screen.getByText('test@example.com')).toBeInTheDocument()
+    })
+
+    it('should show EDU badge for education accounts', () => {
+      // Arrange
+      vi.mocked(useProviderContext).mockReturnValue({
+        isEducationAccount: true,
+        plan: { type: Plan.sandbox },
+      } as unknown as ProviderContextState)
+
+      // Act
+      renderWithRouter(<AppSelector />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      expect(screen.getByText('EDU')).toBeInTheDocument()
+    })
+  })
+
+  describe('Settings and Support', () => {
+    it('should trigger setShowAccountSettingModal when settings is clicked', () => {
+      // Act
+      renderWithRouter(<AppSelector />)
+      fireEvent.click(screen.getByRole('button'))
+      fireEvent.click(screen.getByText('common.userProfile.settings'))
+
+      // Assert
+      expect(mockSetShowAccountSettingModal).toHaveBeenCalled()
+    })
+
+    it('should show Compliance in Cloud Edition for workspace owner', () => {
+      // Arrange
+      mockConfig.IS_CLOUD_EDITION = true
+      vi.mocked(useAppContext).mockReturnValue({
+        ...baseAppContextValue,
+        userProfile: { ...baseAppContextValue.userProfile, name: 'User' },
+        isCurrentWorkspaceOwner: true,
+        langGeniusVersionInfo: { ...baseAppContextValue.langGeniusVersionInfo, current_version: '0.6.0', latest_version: '0.6.0' },
+      })
+
+      // Act
+      renderWithRouter(<AppSelector />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      expect(screen.getByText('common.userProfile.compliance')).toBeInTheDocument()
+    })
+  })
+
+  describe('Actions', () => {
+    it('should handle logout correctly', async () => {
+      // Arrange
+      mockLogout.mockResolvedValue({})
+
+      // Act
+      renderWithRouter(<AppSelector />)
+      fireEvent.click(screen.getByRole('button'))
+      fireEvent.click(screen.getByText('common.userProfile.logout'))
+
+      // Assert
+      await waitFor(() => {
+        expect(mockLogout).toHaveBeenCalled()
+        expect(localStorage.removeItem).toHaveBeenCalledWith('setup_status')
+        expect(mockPush).toHaveBeenCalledWith('/signin')
+      })
+    })
+
+    it('should show About section when about button is clicked and can close it', () => {
+      // Act
+      renderWithRouter(<AppSelector />)
+      fireEvent.click(screen.getByRole('button'))
+      fireEvent.click(screen.getByText('common.userProfile.about'))
+
+      // Assert
+      expect(screen.getByTestId('account-about')).toBeInTheDocument()
+
+      // Act
+      fireEvent.click(screen.getByText('Close'))
+
+      // Assert
+      expect(screen.queryByTestId('account-about')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Branding and Environment', () => {
+    it('should hide sections when branding is enabled', () => {
+      // Arrange
+      vi.mocked(useGlobalPublicStore).mockImplementation((selector?: unknown) => {
+        const fullState = { systemFeatures: { branding: { enabled: true } }, setSystemFeatures: vi.fn() }
+        return typeof selector === 'function' ? (selector as (state: typeof fullState) => unknown)(fullState) : fullState
+      })
+
+      // Act
+      renderWithRouter(<AppSelector />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      expect(screen.queryByText('common.userProfile.helpCenter')).not.toBeInTheDocument()
+      expect(screen.queryByText('common.userProfile.roadmap')).not.toBeInTheDocument()
+    })
+
+    it('should hide About section when NEXT_PUBLIC_SITE_ABOUT is hide', () => {
+      // Arrange
+      mockEnv.env.NEXT_PUBLIC_SITE_ABOUT = 'hide'
+
+      // Act
+      renderWithRouter(<AppSelector />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      expect(screen.queryByText('common.userProfile.about')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Version Indicators', () => {
+    it('should show orange indicator when version is not latest', () => {
+      // Arrange
+      vi.mocked(useAppContext).mockReturnValue({
+        ...baseAppContextValue,
+        userProfile: { ...baseAppContextValue.userProfile, name: 'User' },
+        langGeniusVersionInfo: {
+          ...baseAppContextValue.langGeniusVersionInfo,
+          current_version: '0.6.0',
+          latest_version: '0.7.0',
+        },
+      })
+
+      // Act
+      renderWithRouter(<AppSelector />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      const indicator = screen.getByTestId('status-indicator')
+      expect(indicator).toHaveClass('bg-components-badge-status-light-warning-bg')
+    })
+
+    it('should show green indicator when version is latest', () => {
+      // Arrange
+      vi.mocked(useAppContext).mockReturnValue({
+        ...baseAppContextValue,
+        userProfile: { ...baseAppContextValue.userProfile, name: 'User' },
+        langGeniusVersionInfo: {
+          ...baseAppContextValue.langGeniusVersionInfo,
+          current_version: '0.7.0',
+          latest_version: '0.7.0',
+        },
+      })
+
+      // Act
+      renderWithRouter(<AppSelector />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      const indicator = screen.getByTestId('status-indicator')
+      expect(indicator).toHaveClass('bg-components-badge-status-light-success-bg')
+    })
+  })
+})
diff --git a/web/app/components/header/account-dropdown/support.spec.tsx b/web/app/components/header/account-dropdown/support.spec.tsx
new file mode 100644
index 0000000000..b30a290ea5
--- /dev/null
+++ b/web/app/components/header/account-dropdown/support.spec.tsx
@@ -0,0 +1,183 @@
+import type { AppContextValue } from '@/context/app-context'
+import { fireEvent, render, screen } from '@testing-library/react'
+
+import { Plan } from '@/app/components/billing/type'
+import { useAppContext } from '@/context/app-context'
+import { baseProviderContextValue, useProviderContext } from '@/context/provider-context'
+import Support from './support'
+
+const { mockZendeskKey } = vi.hoisted(() => ({
+  mockZendeskKey: { value: 'test-key' },
+}))
+
+vi.mock('@/context/app-context', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@/context/app-context')>()
+  return {
+    ...actual,
+    useAppContext: vi.fn(),
+  }
+})
+
+vi.mock('@/context/provider-context', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@/context/provider-context')>()
+  return {
+    ...actual,
+    useProviderContext: vi.fn(),
+  }
+})
+
+vi.mock('@/config', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@/config')>()
+  return {
+    ...actual,
+    IS_CE_EDITION: false,
+    get ZENDESK_WIDGET_KEY() { return mockZendeskKey.value },
+  }
+})
+
+describe('Support', () => {
+  const mockCloseAccountDropdown = vi.fn()
+
+  const baseAppContextValue: AppContextValue = {
+    userProfile: {
+      id: '1',
+      name: 'Test User',
+      email: 'test@example.com',
+      avatar: '',
+      avatar_url: '',
+      is_password_set: false,
+    },
+    mutateUserProfile: vi.fn(),
+    currentWorkspace: {
+      id: '1',
+      name: 'Workspace',
+      plan: '',
+      status: '',
+      created_at: 0,
+      role: 'owner',
+      providers: [],
+      trial_credits: 0,
+      trial_credits_used: 0,
+      next_credit_reset_date: 0,
+    },
+    isCurrentWorkspaceManager: true,
+    isCurrentWorkspaceOwner: true,
+    isCurrentWorkspaceEditor: true,
+    isCurrentWorkspaceDatasetOperator: false,
+    mutateCurrentWorkspace: vi.fn(),
+    langGeniusVersionInfo: {
+      current_env: 'testing',
+      current_version: '0.6.0',
+      latest_version: '0.6.0',
+      release_date: '',
+      release_notes: '',
+      version: '0.6.0',
+      can_auto_update: false,
+    },
+    useSelector: vi.fn(),
+    isLoadingCurrentWorkspace: false,
+    isValidatingCurrentWorkspace: false,
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    window.zE = vi.fn()
+    mockZendeskKey.value = 'test-key'
+    vi.mocked(useAppContext).mockReturnValue(baseAppContextValue)
+    vi.mocked(useProviderContext).mockReturnValue({
+      ...baseProviderContextValue,
+      plan: {
+        ...baseProviderContextValue.plan,
+        type: Plan.professional,
+      },
+    })
+  })
+
+  describe('Rendering', () => {
+    it('should render support menu trigger', () => {
+      // Act
+      render(<Support closeAccountDropdown={mockCloseAccountDropdown} />)
+
+      // Assert
+      expect(screen.getByText('common.userProfile.support')).toBeInTheDocument()
+    })
+
+    it('should show forum and community links when opened', () => {
+      // Act
+      render(<Support closeAccountDropdown={mockCloseAccountDropdown} />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      expect(screen.getByText('common.userProfile.forum')).toBeInTheDocument()
+      expect(screen.getByText('common.userProfile.community')).toBeInTheDocument()
+    })
+  })
+
+  describe('Plan-based Channels', () => {
+    it('should show "Contact Us" when ZENDESK_WIDGET_KEY is present', () => {
+      // Act
+      render(<Support closeAccountDropdown={mockCloseAccountDropdown} />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      expect(screen.getByText('common.userProfile.contactUs')).toBeInTheDocument()
+    })
+
+    it('should hide dedicated support channels for Sandbox plan', () => {
+      // Arrange
+      vi.mocked(useProviderContext).mockReturnValue({
+        ...baseProviderContextValue,
+        plan: {
+          ...baseProviderContextValue.plan,
+          type: Plan.sandbox,
+        },
+      })
+
+      // Act
+      render(<Support closeAccountDropdown={mockCloseAccountDropdown} />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      expect(screen.queryByText('common.userProfile.contactUs')).not.toBeInTheDocument()
+      expect(screen.queryByText('common.userProfile.emailSupport')).not.toBeInTheDocument()
+    })
+
+    it('should show "Email Support" when ZENDESK_WIDGET_KEY is absent', () => {
+      // Arrange
+      mockZendeskKey.value = ''
+
+      // Act
+      render(<Support closeAccountDropdown={mockCloseAccountDropdown} />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      expect(screen.getByText('common.userProfile.emailSupport')).toBeInTheDocument()
+      expect(screen.queryByText('common.userProfile.contactUs')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Interactions and Links', () => {
+    it('should call toggleZendeskWindow and closeAccountDropdown when "Contact Us" is clicked', () => {
+      // Act
+      render(<Support closeAccountDropdown={mockCloseAccountDropdown} />)
+      fireEvent.click(screen.getByRole('button'))
+      fireEvent.click(screen.getByText('common.userProfile.contactUs'))
+
+      // Assert
+      expect(window.zE).toHaveBeenCalledWith('messenger', 'open')
+      expect(mockCloseAccountDropdown).toHaveBeenCalled()
+    })
+
+    it('should have correct forum and community links', () => {
+      // Act
+      render(<Support closeAccountDropdown={mockCloseAccountDropdown} />)
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      const forumLink = screen.getByText('common.userProfile.forum').closest('a')
+      const communityLink = screen.getByText('common.userProfile.community').closest('a')
+      expect(forumLink).toHaveAttribute('href', 'https://forum.dify.ai/')
+      expect(communityLink).toHaveAttribute('href', 'https://discord.gg/5AEfbxcd9k')
+    })
+  })
+})
diff --git a/web/app/components/header/account-dropdown/workplace-selector/index.spec.tsx b/web/app/components/header/account-dropdown/workplace-selector/index.spec.tsx
new file mode 100644
index 0000000000..fc32b5f8df
--- /dev/null
+++ b/web/app/components/header/account-dropdown/workplace-selector/index.spec.tsx
@@ -0,0 +1,139 @@
+import type { ProviderContextState } from '@/context/provider-context'
+import type { IWorkspace } from '@/models/common'
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import { ToastContext } from '@/app/components/base/toast'
+import { baseProviderContextValue, useProviderContext } from '@/context/provider-context'
+import { useWorkspacesContext } from '@/context/workspace-context'
+import { switchWorkspace } from '@/service/common'
+import WorkplaceSelector from './index'
+
+vi.mock('@/context/workspace-context', () => ({
+  useWorkspacesContext: vi.fn(),
+}))
+
+vi.mock('@/context/provider-context', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@/context/provider-context')>()
+  return {
+    ...actual,
+    useProviderContext: vi.fn(),
+  }
+})
+
+vi.mock('@/service/common', () => ({
+  switchWorkspace: vi.fn(),
+}))
+
+describe('WorkplaceSelector', () => {
+  const mockWorkspaces: IWorkspace[] = [
+    { id: '1', name: 'Workspace 1', current: true, plan: 'professional', status: 'normal', created_at: Date.now() },
+    { id: '2', name: 'Workspace 2', current: false, plan: 'sandbox', status: 'normal', created_at: Date.now() },
+  ]
+
+  const mockNotify = vi.fn()
+  const mockAssign = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useWorkspacesContext).mockReturnValue({
+      workspaces: mockWorkspaces,
+    })
+    vi.mocked(useProviderContext).mockReturnValue({
+      ...baseProviderContextValue,
+      isFetchedPlan: true,
+      isEducationWorkspace: false,
+    } as ProviderContextState)
+    vi.stubGlobal('location', { ...window.location, assign: mockAssign })
+  })
+
+  const renderComponent = () => {
+    return render(
+      <ToastContext.Provider value={{ notify: mockNotify, close: vi.fn() }}>
+        <WorkplaceSelector />
+      </ToastContext.Provider>,
+    )
+  }
+
+  describe('Rendering', () => {
+    it('should render current workspace correctly', () => {
+      // Act
+      renderComponent()
+
+      // Assert
+      expect(screen.getByText('Workspace 1')).toBeInTheDocument()
+      expect(screen.getByText('W')).toBeInTheDocument() // First letter icon
+    })
+
+    it('should open menu and display all workspaces when clicked', () => {
+      // Act
+      renderComponent()
+      fireEvent.click(screen.getByRole('button'))
+
+      // Assert
+      expect(screen.getAllByText('Workspace 1').length).toBeGreaterThan(0)
+      expect(screen.getByText('Workspace 2')).toBeInTheDocument()
+      // The real PlanBadge renders uppercase plan name or "pro"
+      expect(screen.getByText('pro')).toBeInTheDocument()
+      expect(screen.getByText('sandbox')).toBeInTheDocument()
+    })
+  })
+
+  describe('Workspace Switching', () => {
+    it('should switch workspace successfully', async () => {
+      // Arrange
+      vi.mocked(switchWorkspace).mockResolvedValue({
+        result: 'success',
+        new_tenant: mockWorkspaces[1],
+      })
+
+      // Act
+      renderComponent()
+      fireEvent.click(screen.getByRole('button'))
+      const workspace2 = screen.getByText('Workspace 2')
+      fireEvent.click(workspace2)
+
+      // Assert
+      expect(switchWorkspace).toHaveBeenCalledWith({
+        url: '/workspaces/switch',
+        body: { tenant_id: '2' },
+      })
+
+      await waitFor(() => {
+        expect(mockNotify).toHaveBeenCalledWith({
+          type: 'success',
+          message: 'common.actionMsg.modifiedSuccessfully',
+        })
+        expect(mockAssign).toHaveBeenCalled()
+      })
+    })
+
+    it('should not switch to the already current workspace', () => {
+      // Act
+      renderComponent()
+      fireEvent.click(screen.getByRole('button'))
+      const workspacesInMenu = screen.getAllByText('Workspace 1')
+      fireEvent.click(workspacesInMenu[workspacesInMenu.length - 1])
+
+      // Assert
+      expect(switchWorkspace).not.toHaveBeenCalled()
+    })
+
+    it('should handle switching error correctly', async () => {
+      // Arrange
+      vi.mocked(switchWorkspace).mockRejectedValue(new Error('Failed'))
+
+      // Act
+      renderComponent()
+      fireEvent.click(screen.getByRole('button'))
+      const workspace2 = screen.getByText('Workspace 2')
+      fireEvent.click(workspace2)
+
+      // Assert
+      await waitFor(() => {
+        expect(mockNotify).toHaveBeenCalledWith({
+          type: 'error',
+          message: 'common.provider.saveFailed',
+        })
+      })
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/Integrations-page/index.spec.tsx b/web/app/components/header/account-setting/Integrations-page/index.spec.tsx
new file mode 100644
index 0000000000..6275e74479
--- /dev/null
+++ b/web/app/components/header/account-setting/Integrations-page/index.spec.tsx
@@ -0,0 +1,126 @@
+import type { AccountIntegrate } from '@/models/common'
+import { render, screen } from '@testing-library/react'
+import { useAccountIntegrates } from '@/service/use-common'
+import IntegrationsPage from './index'
+
+vi.mock('@/service/use-common', () => ({
+  useAccountIntegrates: vi.fn(),
+}))
+
+describe('IntegrationsPage', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Rendering connected integrations', () => {
+    it('should render connected integrations when list is provided', () => {
+      // Arrange
+      const mockData: AccountIntegrate[] = [
+        { provider: 'google', is_bound: true, link: '', created_at: 1678888888 },
+        { provider: 'github', is_bound: true, link: '', created_at: 1678888888 },
+      ]
+
+      vi.mocked(useAccountIntegrates).mockReturnValue({
+        data: {
+          data: mockData,
+        },
+        isPending: false,
+        isError: false,
+      } as unknown as ReturnType<typeof useAccountIntegrates>)
+
+      // Act
+      render(<IntegrationsPage />)
+
+      // Assert
+      expect(screen.getByText('common.integrations.connected')).toBeInTheDocument()
+      expect(screen.getByText('common.integrations.google')).toBeInTheDocument()
+      expect(screen.getByText('common.integrations.github')).toBeInTheDocument()
+      // Connect link should not be present when bound
+      expect(screen.queryByText('common.integrations.connect')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Unbound integrations', () => {
+    it('should render connect link for unbound integrations', () => {
+      // Arrange
+      const mockData: AccountIntegrate[] = [
+        { provider: 'google', is_bound: false, link: 'https://google.com', created_at: 1678888888 },
+      ]
+
+      vi.mocked(useAccountIntegrates).mockReturnValue({
+        data: {
+          data: mockData,
+        },
+        isPending: false,
+        isError: false,
+      } as unknown as ReturnType<typeof useAccountIntegrates>)
+
+      // Act
+      render(<IntegrationsPage />)
+
+      // Assert
+      expect(screen.getByText('common.integrations.google')).toBeInTheDocument()
+      const connectLink = screen.getByText('common.integrations.connect')
+      expect(connectLink).toBeInTheDocument()
+      expect(connectLink.closest('a')).toHaveAttribute('href', 'https://google.com')
+    })
+  })
+
+  describe('Edge cases', () => {
+    it('should render nothing when no integrations are provided', () => {
+      // Arrange
+      vi.mocked(useAccountIntegrates).mockReturnValue({
+        data: {
+          data: [],
+        },
+        isPending: false,
+        isError: false,
+      } as unknown as ReturnType<typeof useAccountIntegrates>)
+
+      // Act
+      render(<IntegrationsPage />)
+
+      // Assert
+      expect(screen.getByText('common.integrations.connected')).toBeInTheDocument()
+      expect(screen.queryByText('common.integrations.google')).not.toBeInTheDocument()
+      expect(screen.queryByText('common.integrations.github')).not.toBeInTheDocument()
+    })
+
+    it('should handle unknown providers gracefully', () => {
+      // Arrange
+      const mockData = [
+        { provider: 'unknown', is_bound: false, link: '', created_at: 1678888888 } as unknown as AccountIntegrate,
+      ]
+
+      vi.mocked(useAccountIntegrates).mockReturnValue({
+        data: {
+          data: mockData,
+        },
+        isPending: false,
+        isError: false,
+      } as unknown as ReturnType<typeof useAccountIntegrates>)
+
+      // Act
+      render(<IntegrationsPage />)
+
+      // Assert
+      expect(screen.queryByText('common.integrations.connect')).not.toBeInTheDocument()
+    })
+
+    it('should handle undefined data gracefully', () => {
+      // Arrange
+      vi.mocked(useAccountIntegrates).mockReturnValue({
+        data: undefined,
+        isPending: false,
+        isError: false,
+      } as unknown as ReturnType<typeof useAccountIntegrates>)
+
+      // Act
+      render(<IntegrationsPage />)
+
+      // Assert
+      expect(screen.getByText('common.integrations.connected')).toBeInTheDocument()
+      expect(screen.queryByText('common.integrations.google')).not.toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/api-based-extension-page/empty.spec.tsx b/web/app/components/header/account-setting/api-based-extension-page/empty.spec.tsx
new file mode 100644
index 0000000000..11a4e8278f
--- /dev/null
+++ b/web/app/components/header/account-setting/api-based-extension-page/empty.spec.tsx
@@ -0,0 +1,18 @@
+import { render, screen } from '@testing-library/react'
+import Empty from './empty'
+
+describe('Empty State', () => {
+  describe('Rendering', () => {
+    it('should render title and documentation link', () => {
+      // Act
+      render(<Empty />)
+
+      // Assert
+      expect(screen.getByText('common.apiBasedExtension.title')).toBeInTheDocument()
+      const link = screen.getByText('common.apiBasedExtension.link')
+      expect(link).toBeInTheDocument()
+      // The real useDocLink includes the language prefix (defaulting to /en in tests)
+      expect(link.closest('a')).toHaveAttribute('href', 'https://docs.dify.ai/en/use-dify/workspace/api-extension/api-extension')
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/api-based-extension-page/index.spec.tsx b/web/app/components/header/account-setting/api-based-extension-page/index.spec.tsx
new file mode 100644
index 0000000000..9c21b4f64c
--- /dev/null
+++ b/web/app/components/header/account-setting/api-based-extension-page/index.spec.tsx
@@ -0,0 +1,151 @@
+import type { SetStateAction } from 'react'
+import type { ModalContextState, ModalState } from '@/context/modal-context'
+import type { ApiBasedExtension } from '@/models/common'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { useModalContext } from '@/context/modal-context'
+import { useApiBasedExtensions } from '@/service/use-common'
+import ApiBasedExtensionPage from './index'
+
+vi.mock('@/service/use-common', () => ({
+  useApiBasedExtensions: vi.fn(),
+}))
+
+vi.mock('@/context/modal-context', () => ({
+  useModalContext: vi.fn(),
+}))
+
+describe('ApiBasedExtensionPage', () => {
+  const mockRefetch = vi.fn<() => void>()
+  const mockSetShowApiBasedExtensionModal = vi.fn<(value: SetStateAction<ModalState<ApiBasedExtension> | null>) => void>()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useModalContext).mockReturnValue({
+      setShowApiBasedExtensionModal: mockSetShowApiBasedExtensionModal,
+    } as unknown as ModalContextState)
+  })
+
+  describe('Rendering', () => {
+    it('should render empty state when no data exists', () => {
+      // Arrange
+      vi.mocked(useApiBasedExtensions).mockReturnValue({
+        data: [],
+        isPending: false,
+        refetch: mockRefetch,
+      } as unknown as ReturnType<typeof useApiBasedExtensions>)
+
+      // Act
+      render(<ApiBasedExtensionPage />)
+
+      // Assert
+      expect(screen.getByText('common.apiBasedExtension.title')).toBeInTheDocument()
+    })
+
+    it('should render list of extensions when data exists', () => {
+      // Arrange
+      const mockData = [
+        { id: '1', name: 'Extension 1', api_endpoint: 'url1' },
+        { id: '2', name: 'Extension 2', api_endpoint: 'url2' },
+      ]
+
+      vi.mocked(useApiBasedExtensions).mockReturnValue({
+        data: mockData,
+        isPending: false,
+        refetch: mockRefetch,
+      } as unknown as ReturnType<typeof useApiBasedExtensions>)
+
+      // Act
+      render(<ApiBasedExtensionPage />)
+
+      // Assert
+      expect(screen.getByText('Extension 1')).toBeInTheDocument()
+      expect(screen.getByText('url1')).toBeInTheDocument()
+      expect(screen.getByText('Extension 2')).toBeInTheDocument()
+      expect(screen.getByText('url2')).toBeInTheDocument()
+    })
+
+    it('should handle loading state', () => {
+      // Arrange
+      vi.mocked(useApiBasedExtensions).mockReturnValue({
+        data: null,
+        isPending: true,
+        refetch: mockRefetch,
+      } as unknown as ReturnType<typeof useApiBasedExtensions>)
+
+      // Act
+      render(<ApiBasedExtensionPage />)
+
+      // Assert
+      expect(screen.queryByText('common.apiBasedExtension.title')).not.toBeInTheDocument()
+      expect(screen.getByText('common.apiBasedExtension.add')).toBeInTheDocument()
+    })
+  })
+
+  describe('User Interactions', () => {
+    it('should open modal when clicking add button', () => {
+      // Arrange
+      vi.mocked(useApiBasedExtensions).mockReturnValue({
+        data: [],
+        isPending: false,
+        refetch: mockRefetch,
+      } as unknown as ReturnType<typeof useApiBasedExtensions>)
+
+      // Act
+      render(<ApiBasedExtensionPage />)
+      fireEvent.click(screen.getByText('common.apiBasedExtension.add'))
+
+      // Assert
+      expect(mockSetShowApiBasedExtensionModal).toHaveBeenCalledWith(expect.objectContaining({
+        payload: {},
+      }))
+    })
+
+    it('should call refetch when onSaveCallback is executed from the modal', () => {
+      // Arrange
+      vi.mocked(useApiBasedExtensions).mockReturnValue({
+        data: [],
+        isPending: false,
+        refetch: mockRefetch,
+      } as unknown as ReturnType<typeof useApiBasedExtensions>)
+
+      // Act
+      render(<ApiBasedExtensionPage />)
+      fireEvent.click(screen.getByText('common.apiBasedExtension.add'))
+
+      // Trigger callback manually from the mock call
+      const callArgs = mockSetShowApiBasedExtensionModal.mock.calls[0][0]
+      if (typeof callArgs === 'object' && callArgs !== null && 'onSaveCallback' in callArgs) {
+        if (callArgs.onSaveCallback) {
+          callArgs.onSaveCallback()
+          // Assert
+          expect(mockRefetch).toHaveBeenCalled()
+        }
+      }
+    })
+
+    it('should call refetch when an item is updated', () => {
+      // Arrange
+      const mockData = [{ id: '1', name: 'Extension 1', api_endpoint: 'url1' }]
+      vi.mocked(useApiBasedExtensions).mockReturnValue({
+        data: mockData,
+        isPending: false,
+        refetch: mockRefetch,
+      } as unknown as ReturnType<typeof useApiBasedExtensions>)
+
+      render(<ApiBasedExtensionPage />)
+
+      // Act - Click edit on the rendered item
+      fireEvent.click(screen.getByText('common.operation.edit'))
+
+      // Retrieve the onSaveCallback from the modal call and execute it
+      const callArgs = mockSetShowApiBasedExtensionModal.mock.calls[0][0]
+      if (typeof callArgs === 'object' && callArgs !== null && 'onSaveCallback' in callArgs) {
+        if (callArgs.onSaveCallback)
+          callArgs.onSaveCallback()
+      }
+
+      // Assert
+      expect(mockRefetch).toHaveBeenCalled()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/api-based-extension-page/item.spec.tsx b/web/app/components/header/account-setting/api-based-extension-page/item.spec.tsx
new file mode 100644
index 0000000000..47c5166285
--- /dev/null
+++ b/web/app/components/header/account-setting/api-based-extension-page/item.spec.tsx
@@ -0,0 +1,190 @@
+import type { TFunction } from 'i18next'
+import type { ModalContextState } from '@/context/modal-context'
+import type { ApiBasedExtension } from '@/models/common'
+import { fireEvent, render, screen, waitFor, within } from '@testing-library/react'
+import * as reactI18next from 'react-i18next'
+import { useModalContext } from '@/context/modal-context'
+import { deleteApiBasedExtension } from '@/service/common'
+import Item from './item'
+
+// Mock dependencies
+vi.mock('@/context/modal-context', () => ({
+  useModalContext: vi.fn(),
+}))
+
+vi.mock('@/service/common', () => ({
+  deleteApiBasedExtension: vi.fn(),
+}))
+
+describe('Item Component', () => {
+  const mockData: ApiBasedExtension = {
+    id: '1',
+    name: 'Test Extension',
+    api_endpoint: 'https://api.example.com',
+    api_key: 'test-api-key',
+  }
+  const mockOnUpdate = vi.fn()
+  const mockSetShowApiBasedExtensionModal = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useModalContext).mockReturnValue({
+      setShowApiBasedExtensionModal: mockSetShowApiBasedExtensionModal,
+    } as unknown as ModalContextState)
+  })
+
+  describe('Rendering', () => {
+    it('should render extension data correctly', () => {
+      // Act
+      render(<Item data={mockData} onUpdate={mockOnUpdate} />)
+
+      // Assert
+      expect(screen.getByText('Test Extension')).toBeInTheDocument()
+      expect(screen.getByText('https://api.example.com')).toBeInTheDocument()
+    })
+
+    it('should render with minimal extension data', () => {
+      // Arrange
+      const minimalData: ApiBasedExtension = { id: '2' }
+
+      // Act
+      render(<Item data={minimalData} onUpdate={mockOnUpdate} />)
+
+      // Assert
+      expect(screen.getByText('common.operation.edit')).toBeInTheDocument()
+      expect(screen.getByText('common.operation.delete')).toBeInTheDocument()
+    })
+  })
+
+  describe('Modal Interactions', () => {
+    it('should open edit modal with correct payload when clicking edit button', () => {
+      // Act
+      render(<Item data={mockData} onUpdate={mockOnUpdate} />)
+      fireEvent.click(screen.getByText('common.operation.edit'))
+
+      // Assert
+      expect(mockSetShowApiBasedExtensionModal).toHaveBeenCalledWith(expect.objectContaining({
+        payload: mockData,
+      }))
+      const lastCall = mockSetShowApiBasedExtensionModal.mock.calls[0][0]
+      if (typeof lastCall === 'object' && lastCall !== null && 'onSaveCallback' in lastCall)
+        expect(lastCall.onSaveCallback).toBeInstanceOf(Function)
+    })
+
+    it('should execute onUpdate callback when edit modal save callback is invoked', () => {
+      // Act
+      render(<Item data={mockData} onUpdate={mockOnUpdate} />)
+      fireEvent.click(screen.getByText('common.operation.edit'))
+
+      // Assert
+      const modalCallArg = mockSetShowApiBasedExtensionModal.mock.calls[0][0]
+      if (typeof modalCallArg === 'object' && modalCallArg !== null && 'onSaveCallback' in modalCallArg) {
+        const onSaveCallback = modalCallArg.onSaveCallback
+        if (onSaveCallback) {
+          onSaveCallback()
+          expect(mockOnUpdate).toHaveBeenCalledTimes(1)
+        }
+      }
+    })
+  })
+
+  describe('Deletion', () => {
+    it('should show delete confirmation dialog when clicking delete button', () => {
+      // Act
+      render(<Item data={mockData} onUpdate={mockOnUpdate} />)
+      fireEvent.click(screen.getByText('common.operation.delete'))
+
+      // Assert
+      expect(screen.getByText(/common\.operation\.delete.*Test Extension.*\?/i)).toBeInTheDocument()
+    })
+
+    it('should call delete API and triggers onUpdate when confirming deletion', async () => {
+      // Arrange
+      vi.mocked(deleteApiBasedExtension).mockResolvedValue({ result: 'success' })
+      render(<Item data={mockData} onUpdate={mockOnUpdate} />)
+
+      // Act
+      fireEvent.click(screen.getByText('common.operation.delete'))
+      const dialog = screen.getByTestId('confirm-overlay')
+      const confirmButton = within(dialog).getByText('common.operation.delete')
+      fireEvent.click(confirmButton)
+
+      // Assert
+      await waitFor(() => {
+        expect(deleteApiBasedExtension).toHaveBeenCalledWith('/api-based-extension/1')
+        expect(mockOnUpdate).toHaveBeenCalledTimes(1)
+      })
+    })
+
+    it('should hide delete confirmation dialog after successful deletion', async () => {
+      // Arrange
+      vi.mocked(deleteApiBasedExtension).mockResolvedValue({ result: 'success' })
+      render(<Item data={mockData} onUpdate={mockOnUpdate} />)
+
+      // Act
+      fireEvent.click(screen.getByText('common.operation.delete'))
+      const dialog = screen.getByTestId('confirm-overlay')
+      const confirmButton = within(dialog).getByText('common.operation.delete')
+      fireEvent.click(confirmButton)
+
+      // Assert
+      await waitFor(() => {
+        expect(screen.queryByText(/common\.operation\.delete.*Test Extension.*\?/i)).not.toBeInTheDocument()
+      })
+    })
+
+    it('should close delete confirmation when clicking cancel button', () => {
+      // Act
+      render(<Item data={mockData} onUpdate={mockOnUpdate} />)
+      fireEvent.click(screen.getByText('common.operation.delete'))
+      fireEvent.click(screen.getByText('common.operation.cancel'))
+
+      // Assert
+      expect(screen.queryByText(/common\.operation\.delete.*Test Extension.*\?/i)).not.toBeInTheDocument()
+    })
+
+    it('should not call delete API when canceling deletion', () => {
+      // Act
+      render(<Item data={mockData} onUpdate={mockOnUpdate} />)
+      fireEvent.click(screen.getByText('common.operation.delete'))
+      fireEvent.click(screen.getByText('common.operation.cancel'))
+
+      // Assert
+      expect(deleteApiBasedExtension).not.toHaveBeenCalled()
+      expect(mockOnUpdate).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('Edge Cases', () => {
+    it('should still show confirmation modal when operation.delete translation is missing', () => {
+      // Arrange
+      const useTranslationSpy = vi.spyOn(reactI18next, 'useTranslation')
+      const originalValue = useTranslationSpy.getMockImplementation()?.() || {
+        t: (key: string) => key,
+        i18n: { language: 'en', changeLanguage: vi.fn() },
+      }
+
+      useTranslationSpy.mockReturnValue({
+        ...originalValue,
+        t: vi.fn().mockImplementation((key: string) => {
+          if (key === 'operation.delete')
+            return ''
+          return key
+        }) as unknown as TFunction,
+      } as unknown as ReturnType<typeof reactI18next.useTranslation>)
+
+      // Act
+      render(<Item data={mockData} onUpdate={mockOnUpdate} />)
+      const allButtons = screen.getAllByRole('button')
+      const editBtn = screen.getByText('operation.edit')
+      const deleteBtn = allButtons.find(btn => btn !== editBtn)
+      if (deleteBtn)
+        fireEvent.click(deleteBtn)
+
+      // Assert
+      expect(screen.getByText(/.*Test Extension.*\?/i)).toBeInTheDocument()
+
+      useTranslationSpy.mockRestore()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/api-based-extension-page/modal.spec.tsx b/web/app/components/header/account-setting/api-based-extension-page/modal.spec.tsx
new file mode 100644
index 0000000000..3903fbfcf3
--- /dev/null
+++ b/web/app/components/header/account-setting/api-based-extension-page/modal.spec.tsx
@@ -0,0 +1,223 @@
+import type { TFunction } from 'i18next'
+import type { IToastProps } from '@/app/components/base/toast'
+import { fireEvent, render as RTLRender, screen, waitFor } from '@testing-library/react'
+import * as reactI18next from 'react-i18next'
+import { ToastContext } from '@/app/components/base/toast'
+import { useDocLink } from '@/context/i18n'
+import { addApiBasedExtension, updateApiBasedExtension } from '@/service/common'
+import ApiBasedExtensionModal from './modal'
+
+vi.mock('@/context/i18n', () => ({
+  useDocLink: vi.fn(),
+}))
+
+vi.mock('@/service/common', () => ({
+  addApiBasedExtension: vi.fn(),
+  updateApiBasedExtension: vi.fn(),
+}))
+
+describe('ApiBasedExtensionModal', () => {
+  const mockOnCancel = vi.fn()
+  const mockOnSave = vi.fn()
+  const mockNotify = vi.fn()
+  const mockDocLink = vi.fn((path?: string) => `https://docs.dify.ai${path || ''}`)
+
+  const render = (ui: React.ReactElement) => RTLRender(
+    <ToastContext.Provider value={{
+      notify: mockNotify as unknown as (props: IToastProps) => void,
+      close: vi.fn(),
+    }}
+    >
+      {ui}
+    </ToastContext.Provider>,
+  )
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useDocLink).mockReturnValue(mockDocLink)
+  })
+
+  describe('Rendering', () => {
+    it('should render correctly for adding a new extension', () => {
+      // Act
+      render(<ApiBasedExtensionModal data={{}} onCancel={mockOnCancel} onSave={mockOnSave} />)
+
+      // Assert
+      expect(screen.getByText('common.apiBasedExtension.modal.title')).toBeInTheDocument()
+      expect(screen.getByPlaceholderText('common.apiBasedExtension.modal.name.placeholder')).toBeInTheDocument()
+      expect(screen.getByPlaceholderText('common.apiBasedExtension.modal.apiEndpoint.placeholder')).toBeInTheDocument()
+      expect(screen.getByPlaceholderText('common.apiBasedExtension.modal.apiKey.placeholder')).toBeInTheDocument()
+    })
+
+    it('should render correctly for editing an existing extension', () => {
+      // Arrange
+      const data = { id: '1', name: 'Existing', api_endpoint: 'url', api_key: 'key' }
+
+      // Act
+      render(<ApiBasedExtensionModal data={data} onCancel={mockOnCancel} onSave={mockOnSave} />)
+
+      // Assert
+      expect(screen.getByText('common.apiBasedExtension.modal.editTitle')).toBeInTheDocument()
+      expect(screen.getByDisplayValue('Existing')).toBeInTheDocument()
+      expect(screen.getByDisplayValue('url')).toBeInTheDocument()
+      expect(screen.getByDisplayValue('key')).toBeInTheDocument()
+    })
+  })
+
+  describe('Form Submissions', () => {
+    it('should call addApiBasedExtension on save for new extension', async () => {
+      // Arrange
+      vi.mocked(addApiBasedExtension).mockResolvedValue({ id: 'new-id' })
+      render(<ApiBasedExtensionModal data={{}} onCancel={mockOnCancel} onSave={mockOnSave} />)
+
+      // Act
+      fireEvent.change(screen.getByPlaceholderText('common.apiBasedExtension.modal.name.placeholder'), { target: { value: 'New Ext' } })
+      fireEvent.change(screen.getByPlaceholderText('common.apiBasedExtension.modal.apiEndpoint.placeholder'), { target: { value: 'https://api.test' } })
+      fireEvent.change(screen.getByPlaceholderText('common.apiBasedExtension.modal.apiKey.placeholder'), { target: { value: 'secret-key' } })
+      fireEvent.click(screen.getByText('common.operation.save'))
+
+      // Assert
+      await waitFor(() => {
+        expect(addApiBasedExtension).toHaveBeenCalledWith({
+          url: '/api-based-extension',
+          body: {
+            name: 'New Ext',
+            api_endpoint: 'https://api.test',
+            api_key: 'secret-key',
+          },
+        })
+        expect(mockOnSave).toHaveBeenCalledWith({ id: 'new-id' })
+      })
+    })
+
+    it('should call updateApiBasedExtension on save for existing extension', async () => {
+      // Arrange
+      const data = { id: '1', name: 'Existing', api_endpoint: 'url', api_key: 'long-secret-key' }
+      vi.mocked(updateApiBasedExtension).mockResolvedValue({ ...data, name: 'Updated' })
+      render(<ApiBasedExtensionModal data={data} onCancel={mockOnCancel} onSave={mockOnSave} />)
+
+      // Act
+      fireEvent.change(screen.getByDisplayValue('Existing'), { target: { value: 'Updated' } })
+      fireEvent.click(screen.getByText('common.operation.save'))
+
+      // Assert
+      await waitFor(() => {
+        expect(updateApiBasedExtension).toHaveBeenCalledWith({
+          url: '/api-based-extension/1',
+          body: expect.objectContaining({
+            id: '1',
+            name: 'Updated',
+            api_endpoint: 'url',
+            api_key: '[__HIDDEN__]',
+          }),
+        })
+        expect(mockNotify).toHaveBeenCalledWith({ type: 'success', message: 'common.actionMsg.modifiedSuccessfully' })
+        expect(mockOnSave).toHaveBeenCalled()
+      })
+    })
+
+    it('should call updateApiBasedExtension with new api_key when key is changed', async () => {
+      // Arrange
+      const data = { id: '1', name: 'Existing', api_endpoint: 'url', api_key: 'old-key' }
+      vi.mocked(updateApiBasedExtension).mockResolvedValue({ ...data, api_key: 'new-longer-key' })
+      render(<ApiBasedExtensionModal data={data} onCancel={mockOnCancel} onSave={mockOnSave} />)
+
+      // Act
+      fireEvent.change(screen.getByDisplayValue('old-key'), { target: { value: 'new-longer-key' } })
+      fireEvent.click(screen.getByText('common.operation.save'))
+
+      // Assert
+      await waitFor(() => {
+        expect(updateApiBasedExtension).toHaveBeenCalledWith({
+          url: '/api-based-extension/1',
+          body: expect.objectContaining({
+            api_key: 'new-longer-key',
+          }),
+        })
+      })
+    })
+  })
+
+  describe('Validation', () => {
+    it('should show error if api key is too short', async () => {
+      // Arrange
+      render(<ApiBasedExtensionModal data={{}} onCancel={mockOnCancel} onSave={mockOnSave} />)
+
+      // Act
+      fireEvent.change(screen.getByPlaceholderText('common.apiBasedExtension.modal.name.placeholder'), { target: { value: 'Ext' } })
+      fireEvent.change(screen.getByPlaceholderText('common.apiBasedExtension.modal.apiEndpoint.placeholder'), { target: { value: 'url' } })
+      fireEvent.change(screen.getByPlaceholderText('common.apiBasedExtension.modal.apiKey.placeholder'), { target: { value: '123' } })
+      fireEvent.click(screen.getByText('common.operation.save'))
+
+      // Assert
+      expect(mockNotify).toHaveBeenCalledWith({ type: 'error', message: 'common.apiBasedExtension.modal.apiKey.lengthError' })
+      expect(addApiBasedExtension).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('Interactions', () => {
+    it('should work when onSave is not provided', async () => {
+      // Arrange
+      vi.mocked(addApiBasedExtension).mockResolvedValue({ id: 'new-id' })
+      render(<ApiBasedExtensionModal data={{}} onCancel={mockOnCancel} />)
+
+      // Act
+      fireEvent.change(screen.getByPlaceholderText('common.apiBasedExtension.modal.name.placeholder'), { target: { value: 'New Ext' } })
+      fireEvent.change(screen.getByPlaceholderText('common.apiBasedExtension.modal.apiEndpoint.placeholder'), { target: { value: 'https://api.test' } })
+      fireEvent.change(screen.getByPlaceholderText('common.apiBasedExtension.modal.apiKey.placeholder'), { target: { value: 'secret-key' } })
+      fireEvent.click(screen.getByText('common.operation.save'))
+
+      // Assert
+      await waitFor(() => {
+        expect(addApiBasedExtension).toHaveBeenCalled()
+      })
+    })
+
+    it('should call onCancel when clicking cancel button', () => {
+      // Arrange
+      render(<ApiBasedExtensionModal data={{}} onCancel={mockOnCancel} onSave={mockOnSave} />)
+
+      // Act
+      fireEvent.click(screen.getByText('common.operation.cancel'))
+
+      // Assert
+      expect(mockOnCancel).toHaveBeenCalled()
+    })
+  })
+
+  describe('Edge Cases', () => {
+    it('should handle missing translations for placeholders gracefully', () => {
+      // Arrange
+      const useTranslationSpy = vi.spyOn(reactI18next, 'useTranslation')
+      const originalValue = useTranslationSpy.getMockImplementation()?.() || {
+        t: (key: string) => key,
+        i18n: { language: 'en', changeLanguage: vi.fn() },
+      }
+
+      useTranslationSpy.mockReturnValue({
+        ...originalValue,
+        t: vi.fn().mockImplementation((key: string) => {
+          const missingKeys = [
+            'apiBasedExtension.modal.name.placeholder',
+            'apiBasedExtension.modal.apiEndpoint.placeholder',
+            'apiBasedExtension.modal.apiKey.placeholder',
+          ]
+          if (missingKeys.some(k => key.includes(k)))
+            return ''
+          return key
+        }) as unknown as TFunction,
+      } as unknown as ReturnType<typeof reactI18next.useTranslation>)
+
+      // Act
+      const { container } = render(<ApiBasedExtensionModal data={{}} onCancel={mockOnCancel} />)
+
+      // Assert
+      const inputs = container.querySelectorAll('input')
+      inputs.forEach((input) => {
+        expect(input.placeholder).toBe('')
+      })
+
+      useTranslationSpy.mockRestore()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/api-based-extension-page/selector.spec.tsx b/web/app/components/header/account-setting/api-based-extension-page/selector.spec.tsx
new file mode 100644
index 0000000000..5e4c51b1b2
--- /dev/null
+++ b/web/app/components/header/account-setting/api-based-extension-page/selector.spec.tsx
@@ -0,0 +1,123 @@
+import type { UseQueryResult } from '@tanstack/react-query'
+import type { ModalContextState } from '@/context/modal-context'
+import type { ApiBasedExtension } from '@/models/common'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { ACCOUNT_SETTING_TAB } from '@/app/components/header/account-setting/constants'
+import { useModalContext } from '@/context/modal-context'
+import { useApiBasedExtensions } from '@/service/use-common'
+import ApiBasedExtensionSelector from './selector'
+
+vi.mock('@/context/modal-context', () => ({
+  useModalContext: vi.fn(),
+}))
+
+vi.mock('@/service/use-common', () => ({
+  useApiBasedExtensions: vi.fn(),
+}))
+
+describe('ApiBasedExtensionSelector', () => {
+  const mockOnChange = vi.fn()
+  const mockSetShowAccountSettingModal = vi.fn()
+  const mockSetShowApiBasedExtensionModal = vi.fn()
+  const mockRefetch = vi.fn()
+
+  const mockData: ApiBasedExtension[] = [
+    { id: '1', name: 'Extension 1', api_endpoint: 'https://api1.test' },
+    { id: '2', name: 'Extension 2', api_endpoint: 'https://api2.test' },
+  ]
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useModalContext).mockReturnValue({
+      setShowAccountSettingModal: mockSetShowAccountSettingModal,
+      setShowApiBasedExtensionModal: mockSetShowApiBasedExtensionModal,
+    } as unknown as ModalContextState)
+    vi.mocked(useApiBasedExtensions).mockReturnValue({
+      data: mockData,
+      refetch: mockRefetch,
+      isPending: false,
+      isError: false,
+    } as unknown as UseQueryResult<ApiBasedExtension[], Error>)
+  })
+
+  describe('Rendering', () => {
+    it('should render placeholder when no value is selected', () => {
+      // Act
+      render(<ApiBasedExtensionSelector value="" onChange={mockOnChange} />)
+
+      // Assert
+      expect(screen.getByText('common.apiBasedExtension.selector.placeholder')).toBeInTheDocument()
+    })
+
+    it('should render selected item name', async () => {
+      // Act
+      render(<ApiBasedExtensionSelector value="1" onChange={mockOnChange} />)
+
+      // Assert
+      expect(screen.getByText('Extension 1')).toBeInTheDocument()
+    })
+  })
+
+  describe('Dropdown Interactions', () => {
+    it('should open dropdown when clicked', async () => {
+      // Act
+      render(<ApiBasedExtensionSelector value="" onChange={mockOnChange} />)
+      const trigger = screen.getByText('common.apiBasedExtension.selector.placeholder')
+      fireEvent.click(trigger)
+
+      // Assert
+      expect(await screen.findByText('common.apiBasedExtension.selector.title')).toBeInTheDocument()
+    })
+
+    it('should call onChange and closes dropdown when an extension is selected', async () => {
+      // Act
+      render(<ApiBasedExtensionSelector value="" onChange={mockOnChange} />)
+      fireEvent.click(screen.getByText('common.apiBasedExtension.selector.placeholder'))
+
+      const option = await screen.findByText('Extension 2')
+      fireEvent.click(option)
+
+      // Assert
+      expect(mockOnChange).toHaveBeenCalledWith('2')
+    })
+  })
+
+  describe('Manage and Add Extensions', () => {
+    it('should open account settings when clicking manage', async () => {
+      // Act
+      render(<ApiBasedExtensionSelector value="" onChange={mockOnChange} />)
+      fireEvent.click(screen.getByText('common.apiBasedExtension.selector.placeholder'))
+
+      const manageButton = await screen.findByText('common.apiBasedExtension.selector.manage')
+      fireEvent.click(manageButton)
+
+      // Assert
+      expect(mockSetShowAccountSettingModal).toHaveBeenCalledWith({
+        payload: ACCOUNT_SETTING_TAB.API_BASED_EXTENSION,
+      })
+    })
+
+    it('should open add modal when clicking add button and refetches on save', async () => {
+      // Act
+      render(<ApiBasedExtensionSelector value="" onChange={mockOnChange} />)
+      fireEvent.click(screen.getByText('common.apiBasedExtension.selector.placeholder'))
+
+      const addButton = await screen.findByText('common.operation.add')
+      fireEvent.click(addButton)
+
+      // Assert
+      expect(mockSetShowApiBasedExtensionModal).toHaveBeenCalledWith(expect.objectContaining({
+        payload: {},
+      }))
+
+      // Trigger callback
+      const lastCall = mockSetShowApiBasedExtensionModal.mock.calls[0][0]
+      if (typeof lastCall === 'object' && lastCall !== null && 'onSaveCallback' in lastCall) {
+        if (lastCall.onSaveCallback) {
+          lastCall.onSaveCallback()
+          expect(mockRefetch).toHaveBeenCalled()
+        }
+      }
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/collapse/index.spec.tsx b/web/app/components/header/account-setting/collapse/index.spec.tsx
new file mode 100644
index 0000000000..4b1ced4579
--- /dev/null
+++ b/web/app/components/header/account-setting/collapse/index.spec.tsx
@@ -0,0 +1,121 @@
+import type { IItem } from './index'
+import { fireEvent, render, screen } from '@testing-library/react'
+import Collapse from './index'
+
+describe('Collapse', () => {
+  const mockItems: IItem[] = [
+    { key: '1', name: 'Item 1' },
+    { key: '2', name: 'Item 2' },
+  ]
+
+  const mockRenderItem = (item: IItem) => (
+    <div data-testid={`item-${item.key}`}>
+      {item.name}
+    </div>
+  )
+
+  const mockOnSelect = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Rendering', () => {
+    it('should render title and initially closed state', () => {
+      // Act
+      const { container } = render(
+        <Collapse
+          title="Test Title"
+          items={mockItems}
+          renderItem={mockRenderItem}
+        />,
+      )
+
+      // Assert
+      expect(screen.getByText('Test Title')).toBeInTheDocument()
+      expect(screen.queryByTestId('item-1')).not.toBeInTheDocument()
+      expect(container.querySelector('svg')).toBeInTheDocument()
+    })
+
+    it('should apply custom wrapperClassName', () => {
+      // Act
+      const { container } = render(
+        <Collapse
+          title="Test Title"
+          items={[]}
+          renderItem={mockRenderItem}
+          wrapperClassName="custom-class"
+        />,
+      )
+
+      // Assert
+      expect(container.firstChild).toHaveClass('custom-class')
+    })
+  })
+
+  describe('Interactions', () => {
+    it('should toggle content open and closed', () => {
+      // Act & Assert
+      render(
+        <Collapse
+          title="Test Title"
+          items={mockItems}
+          renderItem={mockRenderItem}
+        />,
+      )
+
+      // Initially closed
+      expect(screen.queryByTestId('item-1')).not.toBeInTheDocument()
+
+      // Click to open
+      fireEvent.click(screen.getByText('Test Title'))
+      expect(screen.getByTestId('item-1')).toBeInTheDocument()
+      expect(screen.getByTestId('item-2')).toBeInTheDocument()
+
+      // Click to close
+      fireEvent.click(screen.getByText('Test Title'))
+      expect(screen.queryByTestId('item-1')).not.toBeInTheDocument()
+    })
+
+    it('should handle item selection', () => {
+      // Arrange
+      render(
+        <Collapse
+          title="Test Title"
+          items={mockItems}
+          renderItem={mockRenderItem}
+          onSelect={mockOnSelect}
+        />,
+      )
+
+      // Act
+      fireEvent.click(screen.getByText('Test Title'))
+      const item1 = screen.getByTestId('item-1')
+      fireEvent.click(item1)
+
+      // Assert
+      expect(mockOnSelect).toHaveBeenCalledTimes(1)
+      expect(mockOnSelect).toHaveBeenCalledWith(mockItems[0])
+    })
+
+    it('should not crash when onSelect is undefined and item is clicked', () => {
+      // Arrange
+      render(
+        <Collapse
+          title="Test Title"
+          items={mockItems}
+          renderItem={mockRenderItem}
+        />,
+      )
+
+      // Act
+      fireEvent.click(screen.getByText('Test Title'))
+      const item1 = screen.getByTestId('item-1')
+      fireEvent.click(item1)
+
+      // Assert
+      // Should not throw
+      expect(screen.getByTestId('item-1')).toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/constants.spec.ts b/web/app/components/header/account-setting/constants.spec.ts
new file mode 100644
index 0000000000..aaf7259a0e
--- /dev/null
+++ b/web/app/components/header/account-setting/constants.spec.ts
@@ -0,0 +1,42 @@
+import {
+  ACCOUNT_SETTING_MODAL_ACTION,
+  ACCOUNT_SETTING_TAB,
+  DEFAULT_ACCOUNT_SETTING_TAB,
+  isValidAccountSettingTab,
+} from './constants'
+
+describe('AccountSetting Constants', () => {
+  it('should have correct ACCOUNT_SETTING_MODAL_ACTION', () => {
+    expect(ACCOUNT_SETTING_MODAL_ACTION).toBe('showSettings')
+  })
+
+  it('should have correct ACCOUNT_SETTING_TAB values', () => {
+    expect(ACCOUNT_SETTING_TAB.PROVIDER).toBe('provider')
+    expect(ACCOUNT_SETTING_TAB.MEMBERS).toBe('members')
+    expect(ACCOUNT_SETTING_TAB.BILLING).toBe('billing')
+    expect(ACCOUNT_SETTING_TAB.DATA_SOURCE).toBe('data-source')
+    expect(ACCOUNT_SETTING_TAB.API_BASED_EXTENSION).toBe('api-based-extension')
+    expect(ACCOUNT_SETTING_TAB.CUSTOM).toBe('custom')
+    expect(ACCOUNT_SETTING_TAB.LANGUAGE).toBe('language')
+  })
+
+  it('should have correct DEFAULT_ACCOUNT_SETTING_TAB', () => {
+    expect(DEFAULT_ACCOUNT_SETTING_TAB).toBe(ACCOUNT_SETTING_TAB.MEMBERS)
+  })
+
+  it('isValidAccountSettingTab should return true for valid tabs', () => {
+    expect(isValidAccountSettingTab('provider')).toBe(true)
+    expect(isValidAccountSettingTab('members')).toBe(true)
+    expect(isValidAccountSettingTab('billing')).toBe(true)
+    expect(isValidAccountSettingTab('data-source')).toBe(true)
+    expect(isValidAccountSettingTab('api-based-extension')).toBe(true)
+    expect(isValidAccountSettingTab('custom')).toBe(true)
+    expect(isValidAccountSettingTab('language')).toBe(true)
+  })
+
+  it('isValidAccountSettingTab should return false for invalid tabs', () => {
+    expect(isValidAccountSettingTab(null)).toBe(false)
+    expect(isValidAccountSettingTab('')).toBe(false)
+    expect(isValidAccountSettingTab('invalid')).toBe(false)
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page-new/card.spec.tsx b/web/app/components/header/account-setting/data-source-page-new/card.spec.tsx
new file mode 100644
index 0000000000..f21b3ec5c6
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page-new/card.spec.tsx
@@ -0,0 +1,363 @@
+import type { DataSourceAuth } from './types'
+import { fireEvent, render, screen, waitFor, within } from '@testing-library/react'
+import { FormTypeEnum } from '@/app/components/base/form/types'
+import { usePluginAuthAction } from '@/app/components/plugins/plugin-auth'
+import { CredentialTypeEnum } from '@/app/components/plugins/plugin-auth/types'
+import { CollectionType } from '@/app/components/tools/types'
+import { useRenderI18nObject } from '@/hooks/use-i18n'
+import { openOAuthPopup } from '@/hooks/use-oauth'
+import { useGetDataSourceOAuthUrl, useInvalidDataSourceAuth, useInvalidDataSourceListAuth, useInvalidDefaultDataSourceListAuth } from '@/service/use-datasource'
+import { useInvalidDataSourceList } from '@/service/use-pipeline'
+import Card from './card'
+import { useDataSourceAuthUpdate } from './hooks'
+
+vi.mock('@/app/components/plugins/plugin-auth', () => ({
+  ApiKeyModal: vi.fn(({ onClose, onUpdate, onRemove, disabled, editValues }: { onClose: () => void, onUpdate: () => void, onRemove: () => void, disabled: boolean, editValues: Record<string, unknown> }) => (
+    <div data-testid="mock-api-key-modal" data-disabled={disabled}>
+      <button data-testid="modal-close" onClick={onClose}>Close</button>
+      <button data-testid="modal-update" onClick={onUpdate}>Update</button>
+      <button data-testid="modal-remove" onClick={onRemove}>Remove</button>
+      <div data-testid="edit-values">{JSON.stringify(editValues)}</div>
+    </div>
+  )),
+  usePluginAuthAction: vi.fn(),
+  AuthCategory: {
+    datasource: 'datasource',
+  },
+  AddApiKeyButton: ({ onUpdate }: { onUpdate: () => void }) => <button onClick={onUpdate}>Add API Key</button>,
+  AddOAuthButton: ({ onUpdate }: { onUpdate: () => void }) => <button onClick={onUpdate}>Add OAuth</button>,
+}))
+
+vi.mock('@/hooks/use-i18n', () => ({
+  useRenderI18nObject: vi.fn(),
+}))
+
+vi.mock('@/hooks/use-oauth', () => ({
+  openOAuthPopup: vi.fn(),
+}))
+
+vi.mock('@/service/use-datasource', () => ({
+  useGetDataSourceOAuthUrl: vi.fn(),
+  useInvalidDataSourceAuth: vi.fn(() => vi.fn()),
+  useInvalidDataSourceListAuth: vi.fn(() => vi.fn()),
+  useInvalidDefaultDataSourceListAuth: vi.fn(() => vi.fn()),
+}))
+
+vi.mock('./hooks', () => ({
+  useDataSourceAuthUpdate: vi.fn(),
+}))
+
+vi.mock('@/service/use-pipeline', () => ({
+  useInvalidDataSourceList: vi.fn(() => vi.fn()),
+}))
+
+type UsePluginAuthActionReturn = ReturnType<typeof usePluginAuthAction>
+type UseGetDataSourceOAuthUrlReturn = ReturnType<typeof useGetDataSourceOAuthUrl>
+type UseRenderI18nObjectReturn = ReturnType<typeof useRenderI18nObject>
+
+describe('Card Component', () => {
+  const mockGetPluginOAuthUrl = vi.fn()
+  const mockRenderI18nObjectResult = vi.fn((obj: Record<string, string>) => obj.en_US)
+  const mockInvalidateDataSourceListAuth = vi.fn()
+  const mockInvalidDefaultDataSourceListAuth = vi.fn()
+  const mockInvalidateDataSourceList = vi.fn()
+  const mockInvalidateDataSourceAuth = vi.fn()
+  const mockHandleAuthUpdate = vi.fn(() => {
+    mockInvalidateDataSourceListAuth()
+    mockInvalidDefaultDataSourceListAuth()
+    mockInvalidateDataSourceList()
+    mockInvalidateDataSourceAuth()
+  })
+
+  const createMockPluginAuthActionReturn = (overrides: Partial<UsePluginAuthActionReturn> = {}): UsePluginAuthActionReturn => ({
+    deleteCredentialId: null,
+    doingAction: false,
+    handleConfirm: vi.fn(),
+    handleEdit: vi.fn(),
+    handleRemove: vi.fn(),
+    handleRename: vi.fn(),
+    handleSetDefault: vi.fn(),
+    handleSetDoingAction: vi.fn(),
+    setDeleteCredentialId: vi.fn(),
+    editValues: null,
+    setEditValues: vi.fn(),
+    openConfirm: vi.fn(),
+    closeConfirm: vi.fn(),
+    pendingOperationCredentialId: { current: null },
+    ...overrides,
+  })
+
+  const mockItem: DataSourceAuth = {
+    author: 'Test Author',
+    provider: 'test-provider',
+    plugin_id: 'test-plugin-id',
+    plugin_unique_identifier: 'test-unique-id',
+    icon: 'test-icon-url',
+    name: 'test-name',
+    label: {
+      en_US: 'Test Label',
+      zh_Hans: '',
+    },
+    description: {
+      en_US: 'Test Description',
+      zh_Hans: '',
+    },
+    credentials_list: [
+      {
+        id: 'c1',
+        name: 'Credential 1',
+        credential: { apiKey: 'key1' },
+        type: CredentialTypeEnum.API_KEY,
+        is_default: true,
+        avatar_url: 'avatar1',
+      },
+    ],
+  }
+
+  let mockPluginAuthActionReturn: UsePluginAuthActionReturn
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    mockPluginAuthActionReturn = createMockPluginAuthActionReturn()
+
+    vi.mocked(useDataSourceAuthUpdate).mockReturnValue({ handleAuthUpdate: mockHandleAuthUpdate })
+    vi.mocked(useInvalidDataSourceListAuth).mockReturnValue(mockInvalidateDataSourceListAuth)
+    vi.mocked(useInvalidDefaultDataSourceListAuth).mockReturnValue(mockInvalidDefaultDataSourceListAuth)
+    vi.mocked(useInvalidDataSourceList).mockReturnValue(mockInvalidateDataSourceList)
+    vi.mocked(useInvalidDataSourceAuth).mockReturnValue(mockInvalidateDataSourceAuth)
+
+    vi.mocked(usePluginAuthAction).mockReturnValue(mockPluginAuthActionReturn)
+    vi.mocked(useRenderI18nObject).mockReturnValue(mockRenderI18nObjectResult as unknown as UseRenderI18nObjectReturn)
+    vi.mocked(useGetDataSourceOAuthUrl).mockReturnValue({ mutateAsync: mockGetPluginOAuthUrl } as unknown as UseGetDataSourceOAuthUrlReturn)
+  })
+
+  const expectAuthUpdated = () => {
+    expect(mockInvalidateDataSourceListAuth).toHaveBeenCalled()
+    expect(mockInvalidDefaultDataSourceListAuth).toHaveBeenCalled()
+    expect(mockInvalidateDataSourceList).toHaveBeenCalled()
+    expect(mockInvalidateDataSourceAuth).toHaveBeenCalled()
+  }
+
+  describe('Rendering', () => {
+    it('should render the card with provided item data and initialize hooks correctly', () => {
+      // Act
+      render(<Card item={mockItem} />)
+
+      // Assert
+      expect(screen.getByText('Test Label')).toBeInTheDocument()
+      expect(screen.getByText(/Test Author/)).toBeInTheDocument()
+      expect(screen.getByText(/test-name/)).toBeInTheDocument()
+      expect(screen.getByRole('img')).toHaveAttribute('src', 'test-icon-url')
+      expect(screen.getByText('Credential 1')).toBeInTheDocument()
+
+      expect(usePluginAuthAction).toHaveBeenCalledWith(
+        expect.objectContaining({
+          category: 'datasource',
+          provider: 'test-plugin-id/test-name',
+          providerType: CollectionType.datasource,
+        }),
+        mockHandleAuthUpdate,
+      )
+    })
+
+    it('should render empty state when credentials_list is empty', () => {
+      // Arrange
+      const emptyItem = { ...mockItem, credentials_list: [] }
+
+      // Act
+      render(<Card item={emptyItem} />)
+
+      // Assert
+      expect(screen.getByText(/plugin.auth.emptyAuth/)).toBeInTheDocument()
+    })
+  })
+
+  describe('Actions', () => {
+    const openDropdown = (text: string) => {
+      const item = screen.getByText(text).closest('.flex')
+      const trigger = within(item as HTMLElement).getByRole('button')
+      fireEvent.click(trigger)
+    }
+
+    it('should handle "edit" action from Item component', async () => {
+      // Act
+      render(<Card item={mockItem} />)
+      openDropdown('Credential 1')
+      fireEvent.click(screen.getByText(/operation.edit/))
+
+      // Assert
+      expect(mockPluginAuthActionReturn.handleEdit).toHaveBeenCalledWith('c1', {
+        apiKey: 'key1',
+        __name__: 'Credential 1',
+        __credential_id__: 'c1',
+      })
+    })
+
+    it('should handle "delete" action from Item component', async () => {
+      // Act
+      render(<Card item={mockItem} />)
+      openDropdown('Credential 1')
+      fireEvent.click(screen.getByText(/operation.remove/))
+
+      // Assert
+      expect(mockPluginAuthActionReturn.openConfirm).toHaveBeenCalledWith('c1')
+    })
+
+    it('should handle "setDefault" action from Item component', async () => {
+      // Act
+      render(<Card item={mockItem} />)
+      openDropdown('Credential 1')
+      fireEvent.click(screen.getByText(/auth.setDefault/))
+
+      // Assert
+      expect(mockPluginAuthActionReturn.handleSetDefault).toHaveBeenCalledWith('c1')
+    })
+
+    it('should handle "rename" action from Item component', async () => {
+      // Arrange
+      const oAuthItem = {
+        ...mockItem,
+        credentials_list: [{
+          ...mockItem.credentials_list[0],
+          type: CredentialTypeEnum.OAUTH2,
+        }],
+      }
+      render(<Card item={oAuthItem} />)
+
+      // Act
+      openDropdown('Credential 1')
+      fireEvent.click(screen.getByText(/operation.rename/))
+
+      // Now it should show an input
+      const input = screen.getByPlaceholderText(/placeholder.input/)
+      fireEvent.change(input, { target: { value: 'New Name' } })
+      fireEvent.click(screen.getByText(/operation.save/))
+
+      // Assert
+      expect(mockPluginAuthActionReturn.handleRename).toHaveBeenCalledWith({
+        credential_id: 'c1',
+        name: 'New Name',
+      })
+    })
+
+    it('should handle "change" action and trigger OAuth flow', async () => {
+      // Arrange
+      const oAuthItem = {
+        ...mockItem,
+        credentials_list: [{
+          ...mockItem.credentials_list[0],
+          type: CredentialTypeEnum.OAUTH2,
+        }],
+      }
+      mockGetPluginOAuthUrl.mockResolvedValue({ authorization_url: 'https://oauth.url' })
+      render(<Card item={oAuthItem} />)
+
+      // Act
+      openDropdown('Credential 1')
+      fireEvent.click(screen.getByText(/dataSource.notion.changeAuthorizedPages/))
+
+      // Assert
+      await waitFor(() => {
+        expect(mockGetPluginOAuthUrl).toHaveBeenCalledWith('c1')
+        expect(openOAuthPopup).toHaveBeenCalledWith('https://oauth.url', mockHandleAuthUpdate)
+      })
+    })
+
+    it('should not trigger OAuth flow if authorization_url is missing', async () => {
+      // Arrange
+      const oAuthItem = {
+        ...mockItem,
+        credentials_list: [{
+          ...mockItem.credentials_list[0],
+          type: CredentialTypeEnum.OAUTH2,
+        }],
+      }
+      mockGetPluginOAuthUrl.mockResolvedValue({ authorization_url: '' })
+      render(<Card item={oAuthItem} />)
+
+      // Act
+      openDropdown('Credential 1')
+      fireEvent.click(screen.getByText(/dataSource.notion.changeAuthorizedPages/))
+
+      // Assert
+      await waitFor(() => {
+        expect(mockGetPluginOAuthUrl).toHaveBeenCalledWith('c1')
+      })
+      expect(openOAuthPopup).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('Modals', () => {
+    it('should show Confirm dialog when deleteCredentialId is set and handle its actions', () => {
+      // Arrange
+      const mockReturn = createMockPluginAuthActionReturn({ deleteCredentialId: 'c1', doingAction: false })
+      vi.mocked(usePluginAuthAction).mockReturnValue(mockReturn)
+
+      // Act
+      render(<Card item={mockItem} />)
+
+      // Assert
+      expect(screen.getByText(/list.delete.title/)).toBeInTheDocument()
+      const confirmButton = screen.getByText(/operation.confirm/).closest('button')
+      expect(confirmButton).toBeEnabled()
+
+      // Act - Cancel
+      fireEvent.click(screen.getByText(/operation.cancel/))
+      expect(mockReturn.closeConfirm).toHaveBeenCalled()
+
+      // Act - Confirm (even if disabled in UI, fireEvent still works unless we check)
+      fireEvent.click(screen.getByText(/operation.confirm/))
+      expect(mockReturn.handleConfirm).toHaveBeenCalled()
+    })
+
+    it('should show ApiKeyModal when editValues is set and handle its actions', () => {
+      // Arrange
+      const mockReturn = createMockPluginAuthActionReturn({ editValues: { some: 'value' }, doingAction: false })
+      vi.mocked(usePluginAuthAction).mockReturnValue(mockReturn)
+      render(<Card item={mockItem} disabled={false} />)
+
+      // Assert
+      expect(screen.getByTestId('mock-api-key-modal')).toBeInTheDocument()
+      expect(screen.getByTestId('mock-api-key-modal')).toHaveAttribute('data-disabled', 'false')
+
+      // Act
+      fireEvent.click(screen.getByTestId('modal-close'))
+      expect(mockReturn.setEditValues).toHaveBeenCalledWith(null)
+
+      fireEvent.click(screen.getByTestId('modal-remove'))
+      expect(mockReturn.handleRemove).toHaveBeenCalled()
+    })
+
+    it('should disable ApiKeyModal when doingAction is true', () => {
+      // Arrange
+      const mockReturnDoing = createMockPluginAuthActionReturn({ editValues: { some: 'value' }, doingAction: true })
+      vi.mocked(usePluginAuthAction).mockReturnValue(mockReturnDoing)
+
+      // Act
+      render(<Card item={mockItem} disabled={false} />)
+
+      // Assert
+      expect(screen.getByTestId('mock-api-key-modal')).toHaveAttribute('data-disabled', 'true')
+    })
+  })
+
+  describe('Integration', () => {
+    it('should call handleAuthUpdate when Configure component triggers update', async () => {
+      // Arrange
+      const configurableItem: DataSourceAuth = {
+        ...mockItem,
+        credential_schema: [{ name: 'api_key', type: FormTypeEnum.textInput, label: 'API Key', required: true }],
+      }
+
+      // Act
+      render(<Card item={configurableItem} />)
+      fireEvent.click(screen.getByText(/dataSource.configure/))
+
+      // Find the add API key button and click it
+      fireEvent.click(screen.getByText('Add API Key'))
+
+      // Assert
+      expectAuthUpdated()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page-new/configure.spec.tsx b/web/app/components/header/account-setting/data-source-page-new/configure.spec.tsx
new file mode 100644
index 0000000000..47fab4b34e
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page-new/configure.spec.tsx
@@ -0,0 +1,256 @@
+import type { DataSourceAuth } from './types'
+import type { FormSchema } from '@/app/components/base/form/types'
+import type { AddApiKeyButtonProps, AddOAuthButtonProps, PluginPayload } from '@/app/components/plugins/plugin-auth/types'
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import { FormTypeEnum } from '@/app/components/base/form/types'
+import { AuthCategory } from '@/app/components/plugins/plugin-auth/types'
+import Configure from './configure'
+
+/**
+ * Configure Component Tests
+ * Using Unit approach to ensure 100% coverage and stable tests.
+ */
+
+// Mock plugin auth components to isolate the unit test for Configure.
+vi.mock('@/app/components/plugins/plugin-auth', () => ({
+  AddApiKeyButton: vi.fn(({ onUpdate, disabled, buttonText }: AddApiKeyButtonProps & { onUpdate: () => void }) => (
+    <button data-testid="add-api-key" onClick={onUpdate} disabled={disabled}>{buttonText}</button>
+  )),
+  AddOAuthButton: vi.fn(({ onUpdate, disabled, buttonText }: AddOAuthButtonProps & { onUpdate: () => void }) => (
+    <button data-testid="add-oauth" onClick={onUpdate} disabled={disabled}>{buttonText}</button>
+  )),
+}))
+
+describe('Configure Component', () => {
+  const mockOnUpdate = vi.fn()
+  const mockPluginPayload: PluginPayload = {
+    category: AuthCategory.datasource,
+    provider: 'test-provider',
+  }
+
+  const mockItemBase: DataSourceAuth = {
+    author: 'Test Author',
+    provider: 'test-provider',
+    plugin_id: 'test-plugin-id',
+    plugin_unique_identifier: 'test-unique-id',
+    icon: 'test-icon-url',
+    name: 'test-name',
+    label: { en_US: 'Test Label', zh_Hans: 'zh_hans' },
+    description: { en_US: 'Test Description', zh_Hans: 'zh_hans' },
+    credentials_list: [],
+  }
+
+  const mockFormSchema: FormSchema = {
+    name: 'api_key',
+    label: { en_US: 'API Key', zh_Hans: 'zh_hans' },
+    type: FormTypeEnum.textInput,
+    required: true,
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Open State Management', () => {
+    it('should toggle and manage the open state correctly', () => {
+      // Arrange
+      // Add a schema so we can detect if it's open by checking for button presence
+      const itemWithApiKey: DataSourceAuth = {
+        ...mockItemBase,
+        credential_schema: [mockFormSchema],
+      }
+      render(<Configure item={itemWithApiKey} pluginPayload={mockPluginPayload} />)
+      const trigger = screen.getByRole('button', { name: /dataSource.configure/i })
+
+      // Assert: Initially closed (button from content should not be present)
+      expect(screen.queryByTestId('add-api-key')).not.toBeInTheDocument()
+
+      // Act: Click to open
+      fireEvent.click(trigger)
+      // Assert: Now open
+      expect(screen.getByTestId('add-api-key')).toBeInTheDocument()
+
+      // Act: Click again to close
+      fireEvent.click(trigger)
+      // Assert: Now closed
+      expect(screen.queryByTestId('add-api-key')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Conditional Rendering', () => {
+    it('should render AddApiKeyButton when credential_schema is non-empty', () => {
+      // Arrange
+      const itemWithApiKey: DataSourceAuth = {
+        ...mockItemBase,
+        credential_schema: [mockFormSchema],
+      }
+
+      // Act
+      render(<Configure item={itemWithApiKey} pluginPayload={mockPluginPayload} />)
+      fireEvent.click(screen.getByRole('button', { name: /dataSource.configure/i }))
+
+      // Assert
+      expect(screen.getByTestId('add-api-key')).toBeInTheDocument()
+      expect(screen.queryByTestId('add-oauth')).not.toBeInTheDocument()
+    })
+
+    it('should render AddOAuthButton when oauth_schema with client_schema is non-empty', () => {
+      // Arrange
+      const itemWithOAuth: DataSourceAuth = {
+        ...mockItemBase,
+        oauth_schema: {
+          client_schema: [mockFormSchema],
+        },
+      }
+
+      // Act
+      render(<Configure item={itemWithOAuth} pluginPayload={mockPluginPayload} />)
+      fireEvent.click(screen.getByRole('button', { name: /dataSource.configure/i }))
+
+      // Assert
+      expect(screen.getByTestId('add-oauth')).toBeInTheDocument()
+      expect(screen.queryByTestId('add-api-key')).not.toBeInTheDocument()
+    })
+
+    it('should render both buttons and the OR divider when both schemes are available', () => {
+      // Arrange
+      const itemWithBoth: DataSourceAuth = {
+        ...mockItemBase,
+        credential_schema: [mockFormSchema],
+        oauth_schema: {
+          client_schema: [mockFormSchema],
+        },
+      }
+
+      // Act
+      render(<Configure item={itemWithBoth} pluginPayload={mockPluginPayload} />)
+      fireEvent.click(screen.getByRole('button', { name: /dataSource.configure/i }))
+
+      // Assert
+      expect(screen.getByTestId('add-api-key')).toBeInTheDocument()
+      expect(screen.getByTestId('add-oauth')).toBeInTheDocument()
+      expect(screen.getByText('OR')).toBeInTheDocument()
+    })
+  })
+
+  describe('Update Handling', () => {
+    it('should call onUpdate and close the portal when an update is triggered', () => {
+      // Arrange
+      const itemWithApiKey: DataSourceAuth = {
+        ...mockItemBase,
+        credential_schema: [mockFormSchema],
+      }
+      render(<Configure item={itemWithApiKey} pluginPayload={mockPluginPayload} onUpdate={mockOnUpdate} />)
+
+      // Act: Open and click update
+      fireEvent.click(screen.getByRole('button', { name: /dataSource.configure/i }))
+      fireEvent.click(screen.getByTestId('add-api-key'))
+
+      // Assert
+      expect(mockOnUpdate).toHaveBeenCalledTimes(1)
+      expect(screen.queryByTestId('add-api-key')).not.toBeInTheDocument()
+    })
+
+    it('should handle missing onUpdate callback gracefully', () => {
+      // Arrange
+      const itemWithBoth: DataSourceAuth = {
+        ...mockItemBase,
+        credential_schema: [mockFormSchema],
+        oauth_schema: {
+          client_schema: [mockFormSchema],
+        },
+      }
+      render(<Configure item={itemWithBoth} pluginPayload={mockPluginPayload} />)
+
+      // Act & Assert
+      fireEvent.click(screen.getByRole('button', { name: /dataSource.configure/i }))
+      fireEvent.click(screen.getByTestId('add-api-key'))
+      expect(screen.queryByTestId('add-api-key')).not.toBeInTheDocument()
+
+      fireEvent.click(screen.getByRole('button', { name: /dataSource.configure/i }))
+      fireEvent.click(screen.getByTestId('add-oauth'))
+      expect(screen.queryByTestId('add-oauth')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Props and Edge Cases', () => {
+    it('should pass the disabled prop to both configuration buttons', () => {
+      // Arrange
+      const itemWithBoth: DataSourceAuth = {
+        ...mockItemBase,
+        credential_schema: [mockFormSchema],
+        oauth_schema: {
+          client_schema: [mockFormSchema],
+        },
+      }
+
+      // Act: Open the configuration menu
+      render(<Configure item={itemWithBoth} pluginPayload={mockPluginPayload} disabled={true} />)
+      fireEvent.click(screen.getByRole('button', { name: /dataSource.configure/i }))
+
+      // Assert
+      expect(screen.getByTestId('add-api-key')).toBeDisabled()
+      expect(screen.getByTestId('add-oauth')).toBeDisabled()
+    })
+
+    it('should handle edge cases for missing, empty, or partial item data', () => {
+      // Act & Assert (Missing schemas)
+      const { rerender } = render(<Configure item={mockItemBase} pluginPayload={mockPluginPayload} />)
+      fireEvent.click(screen.getByRole('button', { name: /dataSource.configure/i }))
+      expect(screen.queryByTestId('add-api-key')).not.toBeInTheDocument()
+      expect(screen.queryByTestId('add-oauth')).not.toBeInTheDocument()
+
+      // Arrange (Empty schemas)
+      const itemEmpty: DataSourceAuth = {
+        ...mockItemBase,
+        credential_schema: [],
+        oauth_schema: { client_schema: [] },
+      }
+      // Act
+      rerender(<Configure item={itemEmpty} pluginPayload={mockPluginPayload} />)
+      // Already open from previous click if rerender doesn't reset state
+      // But it's better to be sure
+      expect(screen.queryByTestId('add-api-key')).not.toBeInTheDocument()
+      expect(screen.queryByTestId('add-oauth')).not.toBeInTheDocument()
+
+      // Arrange (Partial OAuth schema)
+      const itemPartialOAuth: DataSourceAuth = {
+        ...mockItemBase,
+        oauth_schema: {
+          is_oauth_custom_client_enabled: true,
+        },
+      }
+      // Act
+      rerender(<Configure item={itemPartialOAuth} pluginPayload={mockPluginPayload} />)
+      // Assert
+      expect(screen.queryByTestId('add-oauth')).not.toBeInTheDocument()
+    })
+
+    it('should reach the unreachable branch on line 95 for 100% coverage', async () => {
+      // Specialized test to reach the '|| []' part: canOAuth must be truthy but client_schema falsy on second call
+      let count = 0
+      const itemWithGlitchedSchema = {
+        ...mockItemBase,
+        oauth_schema: {
+          get client_schema() {
+            count++
+            if (count % 2 !== 0)
+              return [mockFormSchema]
+            return undefined
+          },
+          is_oauth_custom_client_enabled: false,
+          is_system_oauth_params_exists: false,
+          oauth_custom_client_params: {},
+          redirect_uri: '',
+        },
+      } as unknown as DataSourceAuth
+
+      render(<Configure item={itemWithGlitchedSchema} pluginPayload={mockPluginPayload} />)
+      fireEvent.click(screen.getByRole('button', { name: /dataSource.configure/i }))
+
+      await waitFor(() => {
+        expect(screen.getByTestId('add-oauth')).toBeInTheDocument()
+      })
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page-new/hooks/use-data-source-auth-update.spec.ts b/web/app/components/header/account-setting/data-source-page-new/hooks/use-data-source-auth-update.spec.ts
new file mode 100644
index 0000000000..64023eb675
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page-new/hooks/use-data-source-auth-update.spec.ts
@@ -0,0 +1,84 @@
+import { act, renderHook } from '@testing-library/react'
+import {
+  useInvalidDataSourceAuth,
+  useInvalidDataSourceListAuth,
+  useInvalidDefaultDataSourceListAuth,
+} from '@/service/use-datasource'
+import { useInvalidDataSourceList } from '@/service/use-pipeline'
+import { useDataSourceAuthUpdate } from './use-data-source-auth-update'
+
+/**
+ * useDataSourceAuthUpdate Hook Tests
+ * This hook manages the invalidation of various data source related queries.
+ */
+
+vi.mock('@/service/use-datasource', () => ({
+  useInvalidDataSourceAuth: vi.fn(),
+  useInvalidDataSourceListAuth: vi.fn(),
+  useInvalidDefaultDataSourceListAuth: vi.fn(),
+}))
+
+vi.mock('@/service/use-pipeline', () => ({
+  useInvalidDataSourceList: vi.fn(),
+}))
+
+describe('useDataSourceAuthUpdate', () => {
+  const mockInvalidateDataSourceAuth = vi.fn()
+  const mockInvalidateDataSourceListAuth = vi.fn()
+  const mockInvalidDefaultDataSourceListAuth = vi.fn()
+  const mockInvalidateDataSourceList = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+
+    vi.mocked(useInvalidDataSourceAuth).mockReturnValue(mockInvalidateDataSourceAuth)
+    vi.mocked(useInvalidDataSourceListAuth).mockReturnValue(mockInvalidateDataSourceListAuth)
+    vi.mocked(useInvalidDefaultDataSourceListAuth).mockReturnValue(mockInvalidDefaultDataSourceListAuth)
+    vi.mocked(useInvalidDataSourceList).mockReturnValue(mockInvalidateDataSourceList)
+  })
+
+  describe('handleAuthUpdate', () => {
+    it('should call all invalidate functions when handleAuthUpdate is invoked', () => {
+      // Arrange
+      const pluginId = 'test-plugin-id'
+      const provider = 'test-provider'
+      const { result } = renderHook(() => useDataSourceAuthUpdate({
+        pluginId,
+        provider,
+      }))
+
+      // Assert Initialization
+      expect(useInvalidDataSourceAuth).toHaveBeenCalledWith({ pluginId, provider })
+
+      // Act
+      act(() => {
+        result.current.handleAuthUpdate()
+      })
+
+      // Assert Invalidation
+      expect(mockInvalidateDataSourceListAuth).toHaveBeenCalledTimes(1)
+      expect(mockInvalidDefaultDataSourceListAuth).toHaveBeenCalledTimes(1)
+      expect(mockInvalidateDataSourceList).toHaveBeenCalledTimes(1)
+      expect(mockInvalidateDataSourceAuth).toHaveBeenCalledTimes(1)
+    })
+
+    it('should maintain stable handleAuthUpdate reference if dependencies do not change', () => {
+      // Arrange
+      const props = {
+        pluginId: 'stable-plugin',
+        provider: 'stable-provider',
+      }
+      const { result, rerender } = renderHook(
+        ({ pluginId, provider }) => useDataSourceAuthUpdate({ pluginId, provider }),
+        { initialProps: props },
+      )
+      const firstHandleAuthUpdate = result.current.handleAuthUpdate
+
+      // Act
+      rerender(props)
+
+      // Assert
+      expect(result.current.handleAuthUpdate).toBe(firstHandleAuthUpdate)
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page-new/hooks/use-marketplace-all-plugins.spec.ts b/web/app/components/header/account-setting/data-source-page-new/hooks/use-marketplace-all-plugins.spec.ts
new file mode 100644
index 0000000000..c483f1f1f3
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page-new/hooks/use-marketplace-all-plugins.spec.ts
@@ -0,0 +1,181 @@
+import type { Plugin } from '@/app/components/plugins/types'
+import { renderHook } from '@testing-library/react'
+import {
+  useMarketplacePlugins,
+  useMarketplacePluginsByCollectionId,
+} from '@/app/components/plugins/marketplace/hooks'
+import { PluginCategoryEnum } from '@/app/components/plugins/types'
+import { useMarketplaceAllPlugins } from './use-marketplace-all-plugins'
+
+/**
+ * useMarketplaceAllPlugins Hook Tests
+ * This hook combines search results and collection-specific plugins from the marketplace.
+ */
+
+type UseMarketplacePluginsReturn = ReturnType<typeof useMarketplacePlugins>
+type UseMarketplacePluginsByCollectionIdReturn = ReturnType<typeof useMarketplacePluginsByCollectionId>
+
+vi.mock('@/app/components/plugins/marketplace/hooks', () => ({
+  useMarketplacePlugins: vi.fn(),
+  useMarketplacePluginsByCollectionId: vi.fn(),
+}))
+
+describe('useMarketplaceAllPlugins', () => {
+  const mockQueryPlugins = vi.fn()
+  const mockQueryPluginsWithDebounced = vi.fn()
+  const mockResetPlugins = vi.fn()
+  const mockCancelQueryPluginsWithDebounced = vi.fn()
+  const mockFetchNextPage = vi.fn()
+
+  const createBasePluginsMock = (overrides: Partial<UseMarketplacePluginsReturn> = {}): UseMarketplacePluginsReturn => ({
+    plugins: [],
+    total: 0,
+    resetPlugins: mockResetPlugins,
+    queryPlugins: mockQueryPlugins,
+    queryPluginsWithDebounced: mockQueryPluginsWithDebounced,
+    cancelQueryPluginsWithDebounced: mockCancelQueryPluginsWithDebounced,
+    isLoading: false,
+    isFetchingNextPage: false,
+    hasNextPage: false,
+    fetchNextPage: mockFetchNextPage,
+    page: 1,
+    ...overrides,
+  } as UseMarketplacePluginsReturn)
+
+  const createBaseCollectionMock = (overrides: Partial<UseMarketplacePluginsByCollectionIdReturn> = {}): UseMarketplacePluginsByCollectionIdReturn => ({
+    plugins: [],
+    isLoading: false,
+    isSuccess: true,
+    ...overrides,
+  } as UseMarketplacePluginsByCollectionIdReturn)
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useMarketplacePlugins).mockReturnValue(createBasePluginsMock())
+    vi.mocked(useMarketplacePluginsByCollectionId).mockReturnValue(createBaseCollectionMock())
+  })
+
+  describe('Search Interactions', () => {
+    it('should call queryPlugins when no searchText is provided', () => {
+      // Arrange
+      const providers = [{ plugin_id: 'p1' }]
+      const searchText = ''
+
+      // Act
+      renderHook(() => useMarketplaceAllPlugins(providers, searchText))
+
+      // Assert
+      expect(mockQueryPlugins).toHaveBeenCalledWith({
+        query: '',
+        category: PluginCategoryEnum.datasource,
+        type: 'plugin',
+        page_size: 1000,
+        exclude: ['p1'],
+        sort_by: 'install_count',
+        sort_order: 'DESC',
+      })
+    })
+
+    it('should call queryPluginsWithDebounced when searchText is provided', () => {
+      // Arrange
+      const providers = [{ plugin_id: 'p1' }]
+      const searchText = 'search term'
+
+      // Act
+      renderHook(() => useMarketplaceAllPlugins(providers, searchText))
+
+      // Assert
+      expect(mockQueryPluginsWithDebounced).toHaveBeenCalledWith({
+        query: 'search term',
+        category: PluginCategoryEnum.datasource,
+        exclude: ['p1'],
+        type: 'plugin',
+        sort_by: 'install_count',
+        sort_order: 'DESC',
+      })
+    })
+  })
+
+  describe('Plugin Filtering and Combination', () => {
+    it('should combine collection plugins and search results, filtering duplicates and bundles', () => {
+      // Arrange
+      const providers = [{ plugin_id: 'p-excluded' }]
+      const searchText = ''
+      const p1 = { plugin_id: 'p1', type: 'plugin' } as Plugin
+      const pExcluded = { plugin_id: 'p-excluded', type: 'plugin' } as Plugin
+      const p2 = { plugin_id: 'p2', type: 'plugin' } as Plugin
+      const p3Bundle = { plugin_id: 'p3', type: 'bundle' } as Plugin
+
+      const collectionPlugins = [p1, pExcluded]
+      const searchPlugins = [p1, p2, p3Bundle]
+
+      vi.mocked(useMarketplacePluginsByCollectionId).mockReturnValue(
+        createBaseCollectionMock({ plugins: collectionPlugins }),
+      )
+      vi.mocked(useMarketplacePlugins).mockReturnValue(
+        createBasePluginsMock({ plugins: searchPlugins }),
+      )
+
+      // Act
+      const { result } = renderHook(() => useMarketplaceAllPlugins(providers, searchText))
+
+      // Assert: pExcluded is removed, p1 is duplicated (so kept once), p2 is added, p3 is bundle (skipped)
+      expect(result.current.plugins).toHaveLength(2)
+      expect(result.current.plugins.map(p => p.plugin_id)).toEqual(['p1', 'p2'])
+    })
+
+    it('should handle undefined plugins gracefully', () => {
+      // Arrange
+      vi.mocked(useMarketplacePlugins).mockReturnValue(
+        createBasePluginsMock({ plugins: undefined as unknown as Plugin[] }),
+      )
+
+      // Act
+      const { result } = renderHook(() => useMarketplaceAllPlugins([], ''))
+
+      // Assert
+      expect(result.current.plugins).toEqual([])
+    })
+  })
+
+  describe('Loading State Management', () => {
+    it('should return isLoading true if either hook is loading', () => {
+      // Case 1: Collection hook is loading
+      vi.mocked(useMarketplacePluginsByCollectionId).mockReturnValue(
+        createBaseCollectionMock({ isLoading: true }),
+      )
+      vi.mocked(useMarketplacePlugins).mockReturnValue(createBasePluginsMock({ isLoading: false }))
+
+      const { result, rerender } = renderHook(
+        ({ providers, searchText }) => useMarketplaceAllPlugins(providers, searchText),
+        {
+          initialProps: { providers: [] as { plugin_id: string }[], searchText: '' },
+        },
+      )
+      expect(result.current.isLoading).toBe(true)
+
+      // Case 2: Plugins hook is loading
+      vi.mocked(useMarketplacePluginsByCollectionId).mockReturnValue(
+        createBaseCollectionMock({ isLoading: false }),
+      )
+      vi.mocked(useMarketplacePlugins).mockReturnValue(createBasePluginsMock({ isLoading: true }))
+      rerender({ providers: [], searchText: '' })
+      expect(result.current.isLoading).toBe(true)
+
+      // Case 3: Both hooks are loading
+      vi.mocked(useMarketplacePluginsByCollectionId).mockReturnValue(
+        createBaseCollectionMock({ isLoading: true }),
+      )
+      rerender({ providers: [], searchText: '' })
+      expect(result.current.isLoading).toBe(true)
+
+      // Case 4: Neither hook is loading
+      vi.mocked(useMarketplacePluginsByCollectionId).mockReturnValue(
+        createBaseCollectionMock({ isLoading: false }),
+      )
+      vi.mocked(useMarketplacePlugins).mockReturnValue(createBasePluginsMock({ isLoading: false }))
+      rerender({ providers: [], searchText: '' })
+      expect(result.current.isLoading).toBe(false)
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page-new/index.spec.tsx b/web/app/components/header/account-setting/data-source-page-new/index.spec.tsx
new file mode 100644
index 0000000000..e9396358e0
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page-new/index.spec.tsx
@@ -0,0 +1,219 @@
+import type { UseQueryResult } from '@tanstack/react-query'
+import type { DataSourceAuth } from './types'
+import { render, screen } from '@testing-library/react'
+import { useTheme } from 'next-themes'
+import { usePluginAuthAction } from '@/app/components/plugins/plugin-auth'
+import { useGlobalPublicStore } from '@/context/global-public-context'
+import { useRenderI18nObject } from '@/hooks/use-i18n'
+import { useGetDataSourceListAuth, useGetDataSourceOAuthUrl } from '@/service/use-datasource'
+import { defaultSystemFeatures } from '@/types/feature'
+import { useDataSourceAuthUpdate, useMarketplaceAllPlugins } from './hooks'
+import DataSourcePage from './index'
+
+/**
+ * DataSourcePage Component Tests
+ * Using Unit approach to focus on page-level layout and conditional rendering.
+ */
+
+// Mock external dependencies
+vi.mock('next-themes', () => ({
+  useTheme: vi.fn(),
+}))
+
+vi.mock('@/hooks/use-i18n', () => ({
+  useRenderI18nObject: vi.fn(),
+}))
+
+vi.mock('@/context/global-public-context', () => ({
+  useGlobalPublicStore: vi.fn(),
+}))
+
+vi.mock('@/service/use-datasource', () => ({
+  useGetDataSourceListAuth: vi.fn(),
+  useGetDataSourceOAuthUrl: vi.fn(),
+}))
+
+vi.mock('./hooks', () => ({
+  useDataSourceAuthUpdate: vi.fn(),
+  useMarketplaceAllPlugins: vi.fn(),
+}))
+
+vi.mock('@/app/components/plugins/plugin-auth', () => ({
+  usePluginAuthAction: vi.fn(),
+  ApiKeyModal: () => <div data-testid="mock-api-key-modal" />,
+  AuthCategory: { datasource: 'datasource' },
+}))
+
+describe('DataSourcePage Component', () => {
+  const mockProviders: DataSourceAuth[] = [
+    {
+      author: 'Dify',
+      provider: 'dify',
+      plugin_id: 'plugin-1',
+      plugin_unique_identifier: 'unique-1',
+      icon: 'icon-1',
+      name: 'Dify Source',
+      label: { en_US: 'Dify Source', zh_Hans: 'zh_hans_dify_source' },
+      description: { en_US: 'Dify Description', zh_Hans: 'zh_hans_dify_description' },
+      credentials_list: [],
+    },
+    {
+      author: 'Partner',
+      provider: 'partner',
+      plugin_id: 'plugin-2',
+      plugin_unique_identifier: 'unique-2',
+      icon: 'icon-2',
+      name: 'Partner Source',
+      label: { en_US: 'Partner Source', zh_Hans: 'zh_hans_partner_source' },
+      description: { en_US: 'Partner Description', zh_Hans: 'zh_hans_partner_description' },
+      credentials_list: [],
+    },
+  ]
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useTheme).mockReturnValue({ theme: 'light' } as unknown as ReturnType<typeof useTheme>)
+    vi.mocked(useRenderI18nObject).mockReturnValue((obj: Record<string, string>) => obj?.en_US || '')
+    vi.mocked(useGetDataSourceOAuthUrl).mockReturnValue({ mutateAsync: vi.fn() } as unknown as ReturnType<typeof useGetDataSourceOAuthUrl>)
+    vi.mocked(useDataSourceAuthUpdate).mockReturnValue({ handleAuthUpdate: vi.fn() })
+    vi.mocked(useMarketplaceAllPlugins).mockReturnValue({ plugins: [], isLoading: false })
+    vi.mocked(usePluginAuthAction).mockReturnValue({
+      deleteCredentialId: null,
+      doingAction: false,
+      handleConfirm: vi.fn(),
+      handleEdit: vi.fn(),
+      handleRemove: vi.fn(),
+      handleRename: vi.fn(),
+      handleSetDefault: vi.fn(),
+      editValues: null,
+      setEditValues: vi.fn(),
+      openConfirm: vi.fn(),
+      closeConfirm: vi.fn(),
+      pendingOperationCredentialId: { current: null },
+    } as unknown as ReturnType<typeof usePluginAuthAction>)
+  })
+
+  describe('Initial View Rendering', () => {
+    it('should render an empty view when no data is available and marketplace is disabled', () => {
+      // Arrange
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useGlobalPublicStore).mockImplementation((selector: any) =>
+        selector({
+          systemFeatures: { ...defaultSystemFeatures, enable_marketplace: false },
+        }),
+      )
+      vi.mocked(useGetDataSourceListAuth).mockReturnValue({
+        data: undefined,
+      } as unknown as UseQueryResult<{ result: DataSourceAuth[] }, Error>)
+
+      // Act
+      render(<DataSourcePage />)
+
+      // Assert
+      expect(screen.queryByText('Dify Source')).not.toBeInTheDocument()
+      expect(screen.queryByText('common.modelProvider.installDataSourceProvider')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Data Source List Rendering', () => {
+    it('should render Card components for each data source returned from the API', () => {
+      // Arrange
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useGlobalPublicStore).mockImplementation((selector: any) =>
+        selector({
+          systemFeatures: { ...defaultSystemFeatures, enable_marketplace: false },
+        }),
+      )
+      vi.mocked(useGetDataSourceListAuth).mockReturnValue({
+        data: { result: mockProviders },
+      } as unknown as UseQueryResult<{ result: DataSourceAuth[] }, Error>)
+
+      // Act
+      render(<DataSourcePage />)
+
+      // Assert
+      expect(screen.getByText('Dify Source')).toBeInTheDocument()
+      expect(screen.getByText('Partner Source')).toBeInTheDocument()
+    })
+  })
+
+  describe('Marketplace Integration', () => {
+    it('should render the InstallFromMarketplace component when enable_marketplace feature is enabled', () => {
+      // Arrange
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useGlobalPublicStore).mockImplementation((selector: any) =>
+        selector({
+          systemFeatures: { ...defaultSystemFeatures, enable_marketplace: true },
+        }),
+      )
+      vi.mocked(useGetDataSourceListAuth).mockReturnValue({
+        data: { result: mockProviders },
+      } as unknown as UseQueryResult<{ result: DataSourceAuth[] }, Error>)
+
+      // Act
+      render(<DataSourcePage />)
+
+      // Assert
+      expect(screen.getByText('common.modelProvider.installDataSourceProvider')).toBeInTheDocument()
+      expect(screen.getByText('common.modelProvider.discoverMore')).toBeInTheDocument()
+    })
+
+    it('should pass an empty array to InstallFromMarketplace if data result is missing but marketplace is enabled', () => {
+      // Arrange
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useGlobalPublicStore).mockImplementation((selector: any) =>
+        selector({
+          systemFeatures: { ...defaultSystemFeatures, enable_marketplace: true },
+        }),
+      )
+      vi.mocked(useGetDataSourceListAuth).mockReturnValue({
+        data: undefined,
+      } as unknown as UseQueryResult<{ result: DataSourceAuth[] }, Error>)
+
+      // Act
+      render(<DataSourcePage />)
+
+      // Assert
+      expect(screen.getByText('common.modelProvider.installDataSourceProvider')).toBeInTheDocument()
+    })
+
+    it('should handle the case where data exists but result is an empty array', () => {
+      // Arrange
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useGlobalPublicStore).mockImplementation((selector: any) =>
+        selector({
+          systemFeatures: { ...defaultSystemFeatures, enable_marketplace: true },
+        }),
+      )
+      vi.mocked(useGetDataSourceListAuth).mockReturnValue({
+        data: { result: [] },
+      } as unknown as UseQueryResult<{ result: DataSourceAuth[] }, Error>)
+
+      // Act
+      render(<DataSourcePage />)
+
+      // Assert
+      expect(screen.queryByText('Dify Source')).not.toBeInTheDocument()
+      expect(screen.getByText('common.modelProvider.installDataSourceProvider')).toBeInTheDocument()
+    })
+
+    it('should handle the case where systemFeatures is missing (edge case for coverage)', () => {
+      // Arrange
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useGlobalPublicStore).mockImplementation((selector: any) =>
+        selector({
+          systemFeatures: {},
+        }),
+      )
+      vi.mocked(useGetDataSourceListAuth).mockReturnValue({
+        data: { result: [] },
+      } as unknown as UseQueryResult<{ result: DataSourceAuth[] }, Error>)
+
+      // Act
+      render(<DataSourcePage />)
+
+      // Assert
+      expect(screen.queryByText('common.modelProvider.installDataSourceProvider')).not.toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page-new/install-from-marketplace.spec.tsx b/web/app/components/header/account-setting/data-source-page-new/install-from-marketplace.spec.tsx
new file mode 100644
index 0000000000..5a58d9872b
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page-new/install-from-marketplace.spec.tsx
@@ -0,0 +1,177 @@
+import type { DataSourceAuth } from './types'
+import type { Plugin } from '@/app/components/plugins/types'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { useTheme } from 'next-themes'
+import { PluginCategoryEnum } from '@/app/components/plugins/types'
+import { useMarketplaceAllPlugins } from './hooks'
+import InstallFromMarketplace from './install-from-marketplace'
+
+/**
+ * InstallFromMarketplace Component Tests
+ * Using Unit approach to focus on the component's internal state and conditional rendering.
+ */
+
+// Mock external dependencies
+vi.mock('next-themes', () => ({
+  useTheme: vi.fn(),
+}))
+
+vi.mock('next/link', () => ({
+  default: ({ children, href }: { children: React.ReactNode, href: string }) => (
+    <a href={href} data-testid="mock-link">{children}</a>
+  ),
+}))
+
+vi.mock('@/utils/var', () => ({
+  getMarketplaceUrl: vi.fn((path: string, { theme }: { theme: string }) => `https://marketplace.url${path}?theme=${theme}`),
+}))
+
+// Mock marketplace components
+
+vi.mock('@/app/components/plugins/marketplace/list', () => ({
+  default: ({ plugins, cardRender, cardContainerClassName, emptyClassName }: {
+    plugins: Plugin[]
+    cardRender: (p: Plugin) => React.ReactNode
+    cardContainerClassName?: string
+    emptyClassName?: string
+  }) => (
+    <div data-testid="mock-list" className={cardContainerClassName}>
+      {plugins.length === 0 && <div className={emptyClassName} aria-label="empty-state" />}
+      {plugins.map(plugin => (
+        <div key={plugin.plugin_id} data-testid={`list-item-${plugin.plugin_id}`}>
+          {cardRender(plugin)}
+        </div>
+      ))}
+    </div>
+  ),
+}))
+
+vi.mock('@/app/components/plugins/provider-card', () => ({
+  default: ({ payload }: { payload: Plugin }) => (
+    <div data-testid={`mock-provider-card-${payload.plugin_id}`}>
+      {payload.name}
+    </div>
+  ),
+}))
+
+vi.mock('./hooks', () => ({
+  useMarketplaceAllPlugins: vi.fn(),
+}))
+
+describe('InstallFromMarketplace Component', () => {
+  const mockProviders: DataSourceAuth[] = [
+    {
+      author: 'Author',
+      provider: 'provider',
+      plugin_id: 'p1',
+      plugin_unique_identifier: 'u1',
+      icon: 'icon',
+      name: 'name',
+      label: { en_US: 'Label', zh_Hans: '标签' },
+      description: { en_US: 'Desc', zh_Hans: '描述' },
+      credentials_list: [],
+    },
+  ]
+
+  const mockPlugins: Plugin[] = [
+    {
+      type: 'plugin',
+      plugin_id: 'plugin-1',
+      name: 'Plugin 1',
+      category: PluginCategoryEnum.datasource,
+      // ...other minimal fields
+    } as Plugin,
+    {
+      type: 'bundle',
+      plugin_id: 'bundle-1',
+      name: 'Bundle 1',
+      category: PluginCategoryEnum.datasource,
+    } as Plugin,
+  ]
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useTheme).mockReturnValue({
+      theme: 'light',
+      setTheme: vi.fn(),
+      themes: ['light', 'dark'],
+      systemTheme: 'light',
+      resolvedTheme: 'light',
+    } as unknown as ReturnType<typeof useTheme>)
+  })
+
+  describe('Rendering', () => {
+    it('should render correctly when not loading and not collapsed', () => {
+      // Arrange
+      vi.mocked(useMarketplaceAllPlugins).mockReturnValue({
+        plugins: mockPlugins,
+        isLoading: false,
+      })
+
+      // Act
+      render(<InstallFromMarketplace providers={mockProviders} searchText="" />)
+
+      // Assert
+      expect(screen.getByText('common.modelProvider.installDataSourceProvider')).toBeInTheDocument()
+      expect(screen.getByText('common.modelProvider.discoverMore')).toBeInTheDocument()
+      expect(screen.getByTestId('mock-link')).toHaveAttribute('href', 'https://marketplace.url?theme=light')
+      expect(screen.getByTestId('mock-list')).toBeInTheDocument()
+      expect(screen.getByTestId('mock-provider-card-plugin-1')).toBeInTheDocument()
+      expect(screen.queryByTestId('mock-provider-card-bundle-1')).not.toBeInTheDocument()
+      expect(screen.queryByRole('status')).not.toBeInTheDocument()
+    })
+
+    it('should show loading state when marketplace plugins are loading and component is not collapsed', () => {
+      // Arrange
+      vi.mocked(useMarketplaceAllPlugins).mockReturnValue({
+        plugins: [],
+        isLoading: true,
+      })
+
+      // Act
+      render(<InstallFromMarketplace providers={mockProviders} searchText="" />)
+
+      // Assert
+      expect(screen.getByRole('status')).toBeInTheDocument()
+      expect(screen.queryByTestId('mock-list')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Interactions', () => {
+    it('should toggle collapse state when clicking the header', () => {
+      // Arrange
+      vi.mocked(useMarketplaceAllPlugins).mockReturnValue({
+        plugins: mockPlugins,
+        isLoading: false,
+      })
+      render(<InstallFromMarketplace providers={mockProviders} searchText="" />)
+      const toggleHeader = screen.getByText('common.modelProvider.installDataSourceProvider')
+
+      // Act (Collapse)
+      fireEvent.click(toggleHeader)
+      // Assert
+      expect(screen.queryByTestId('mock-list')).not.toBeInTheDocument()
+
+      // Act (Expand)
+      fireEvent.click(toggleHeader)
+      // Assert
+      expect(screen.getByTestId('mock-list')).toBeInTheDocument()
+    })
+
+    it('should not show loading state even if isLoading is true when component is collapsed', () => {
+      // Arrange
+      vi.mocked(useMarketplaceAllPlugins).mockReturnValue({
+        plugins: [],
+        isLoading: true,
+      })
+      render(<InstallFromMarketplace providers={mockProviders} searchText="" />)
+      const toggleHeader = screen.getByText('common.modelProvider.installDataSourceProvider')
+
+      // Act (Collapse)
+      fireEvent.click(toggleHeader)
+
+      // Assert
+      expect(screen.queryByRole('status')).not.toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page-new/item.spec.tsx b/web/app/components/header/account-setting/data-source-page-new/item.spec.tsx
new file mode 100644
index 0000000000..be07824404
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page-new/item.spec.tsx
@@ -0,0 +1,153 @@
+import type { DataSourceCredential } from './types'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { CredentialTypeEnum } from '@/app/components/plugins/plugin-auth/types'
+import Item from './item'
+
+/**
+ * Item Component Tests
+ * Using Unit approach to focus on the renaming logic and view state.
+ */
+
+// Helper to trigger rename via the real Operator component's dropdown
+const triggerRename = async () => {
+  const dropdownTrigger = screen.getByRole('button')
+  fireEvent.click(dropdownTrigger)
+  const renameOption = await screen.findByText('common.operation.rename')
+  fireEvent.click(renameOption)
+}
+
+describe('Item Component', () => {
+  const mockOnAction = vi.fn()
+  const mockCredentialItem: DataSourceCredential = {
+    id: 'test-id',
+    name: 'Test Credential',
+    credential: {},
+    type: CredentialTypeEnum.OAUTH2,
+    is_default: false,
+    avatar_url: '',
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Initial View Mode', () => {
+    it('should render the credential name and "connected" status', () => {
+      // Act
+      render(<Item credentialItem={mockCredentialItem} onAction={mockOnAction} />)
+
+      // Assert
+      expect(screen.getByText('Test Credential')).toBeInTheDocument()
+      expect(screen.getByText('connected')).toBeInTheDocument()
+      expect(screen.getByRole('button')).toBeInTheDocument() // Dropdown trigger
+    })
+  })
+
+  describe('Rename Mode Interactions', () => {
+    it('should switch to rename mode when Trigger Rename is clicked', async () => {
+      // Arrange
+      render(<Item credentialItem={mockCredentialItem} onAction={mockOnAction} />)
+
+      // Act
+      await triggerRename()
+      expect(screen.getByPlaceholderText('common.placeholder.input')).toBeInTheDocument()
+      expect(screen.getByText('common.operation.save')).toBeInTheDocument()
+      expect(screen.getByText('common.operation.cancel')).toBeInTheDocument()
+    })
+
+    it('should update rename input value when changed', async () => {
+      // Arrange
+      render(<Item credentialItem={mockCredentialItem} onAction={mockOnAction} />)
+      await triggerRename()
+      const input = screen.getByPlaceholderText('common.placeholder.input')
+
+      // Act
+      fireEvent.change(input, { target: { value: 'Updated Name' } })
+
+      // Assert
+      expect(input).toHaveValue('Updated Name')
+    })
+
+    it('should call onAction with "rename" and correct payload when Save is clicked', async () => {
+      // Arrange
+      render(<Item credentialItem={mockCredentialItem} onAction={mockOnAction} />)
+      await triggerRename()
+      const input = screen.getByPlaceholderText('common.placeholder.input')
+      fireEvent.change(input, { target: { value: 'New Name' } })
+
+      // Act
+      fireEvent.click(screen.getByText('common.operation.save'))
+
+      // Assert
+      expect(mockOnAction).toHaveBeenCalledWith(
+        'rename',
+        mockCredentialItem,
+        {
+          credential_id: 'test-id',
+          name: 'New Name',
+        },
+      )
+      // Should switch back to view mode
+      expect(screen.queryByPlaceholderText('common.placeholder.input')).not.toBeInTheDocument()
+      expect(screen.getByText('Test Credential')).toBeInTheDocument()
+    })
+
+    it('should exit rename mode without calling onAction when Cancel is clicked', async () => {
+      // Arrange
+      render(<Item credentialItem={mockCredentialItem} onAction={mockOnAction} />)
+      await triggerRename()
+      const input = screen.getByPlaceholderText('common.placeholder.input')
+      fireEvent.change(input, { target: { value: 'Cancelled Name' } })
+
+      // Act
+      fireEvent.click(screen.getByText('common.operation.cancel'))
+
+      // Assert
+      expect(mockOnAction).not.toHaveBeenCalled()
+      // Should switch back to view mode
+      expect(screen.queryByPlaceholderText('common.placeholder.input')).not.toBeInTheDocument()
+      expect(screen.getByText('Test Credential')).toBeInTheDocument()
+    })
+  })
+
+  describe('Event Bubbling', () => {
+    it('should stop event propagation when interacting with rename mode elements', async () => {
+      // Arrange
+      const parentClick = vi.fn()
+      render(
+        <div onClick={parentClick}>
+          <Item credentialItem={mockCredentialItem} onAction={mockOnAction} />
+        </div>,
+      )
+      // Act & Assert
+      // We need to enter rename mode first
+      await triggerRename()
+      parentClick.mockClear()
+
+      fireEvent.click(screen.getByPlaceholderText('common.placeholder.input'))
+      expect(parentClick).not.toHaveBeenCalled()
+
+      fireEvent.click(screen.getByText('common.operation.save'))
+      expect(parentClick).not.toHaveBeenCalled()
+
+      // Re-enter rename mode for cancel test
+      await triggerRename()
+      parentClick.mockClear()
+
+      fireEvent.click(screen.getByText('common.operation.cancel'))
+      expect(parentClick).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('Error Handling', () => {
+    it('should not throw if onAction is missing', async () => {
+      // Arrange & Act
+      // @ts-expect-error - Testing runtime tolerance for missing prop
+      render(<Item credentialItem={mockCredentialItem} onAction={undefined} />)
+      await triggerRename()
+
+      // Assert
+      expect(() => fireEvent.click(screen.getByText('common.operation.save'))).not.toThrow()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page-new/operator.spec.tsx b/web/app/components/header/account-setting/data-source-page-new/operator.spec.tsx
new file mode 100644
index 0000000000..6c0c97b391
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page-new/operator.spec.tsx
@@ -0,0 +1,145 @@
+import type { DataSourceCredential } from './types'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { CredentialTypeEnum } from '@/app/components/plugins/plugin-auth/types'
+import Operator from './operator'
+
+/**
+ * Operator Component Tests
+ * Using Unit approach with mocked Dropdown to isolate item rendering logic.
+ */
+
+// Helper to open dropdown
+const openDropdown = () => {
+  fireEvent.click(screen.getByRole('button'))
+}
+
+describe('Operator Component', () => {
+  const mockOnAction = vi.fn()
+  const mockOnRename = vi.fn()
+
+  const createMockCredential = (type: CredentialTypeEnum): DataSourceCredential => ({
+    id: 'test-id',
+    name: 'Test Credential',
+    credential: {},
+    type,
+    is_default: false,
+    avatar_url: '',
+  })
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Conditional Action Rendering', () => {
+    it('should render correct actions for API_KEY type', async () => {
+      // Arrange
+      const credential = createMockCredential(CredentialTypeEnum.API_KEY)
+
+      // Act
+      render(<Operator credentialItem={credential} onAction={mockOnAction} onRename={mockOnRename} />)
+      openDropdown()
+
+      // Assert
+      expect(await screen.findByText('plugin.auth.setDefault')).toBeInTheDocument()
+      expect(screen.getByText('common.operation.edit')).toBeInTheDocument()
+      expect(screen.getByText('common.operation.remove')).toBeInTheDocument()
+      expect(screen.queryByText('common.operation.rename')).not.toBeInTheDocument()
+      expect(screen.queryByText('common.dataSource.notion.changeAuthorizedPages')).not.toBeInTheDocument()
+    })
+
+    it('should render correct actions for OAUTH2 type', async () => {
+      // Arrange
+      const credential = createMockCredential(CredentialTypeEnum.OAUTH2)
+
+      // Act
+      render(<Operator credentialItem={credential} onAction={mockOnAction} onRename={mockOnRename} />)
+      openDropdown()
+
+      // Assert
+      expect(await screen.findByText('plugin.auth.setDefault')).toBeInTheDocument()
+      expect(screen.getByText('common.operation.rename')).toBeInTheDocument()
+      expect(screen.getByText('common.dataSource.notion.changeAuthorizedPages')).toBeInTheDocument()
+      expect(screen.getByText('common.operation.remove')).toBeInTheDocument()
+      expect(screen.queryByText('common.operation.edit')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Action Callbacks', () => {
+    it('should call onRename when "rename" action is selected', async () => {
+      // Arrange
+      const credential = createMockCredential(CredentialTypeEnum.OAUTH2)
+      render(<Operator credentialItem={credential} onAction={mockOnAction} onRename={mockOnRename} />)
+
+      // Act
+      openDropdown()
+      fireEvent.click(await screen.findByText('common.operation.rename'))
+
+      // Assert
+      expect(mockOnRename).toHaveBeenCalledTimes(1)
+      expect(mockOnAction).not.toHaveBeenCalled()
+    })
+
+    it('should handle missing onRename gracefully when "rename" action is selected', async () => {
+      // Arrange
+      const credential = createMockCredential(CredentialTypeEnum.OAUTH2)
+      render(<Operator credentialItem={credential} onAction={mockOnAction} />)
+
+      // Act & Assert
+      openDropdown()
+      const renameBtn = await screen.findByText('common.operation.rename')
+      expect(() => fireEvent.click(renameBtn)).not.toThrow()
+    })
+
+    it('should call onAction for "setDefault" action', async () => {
+      // Arrange
+      const credential = createMockCredential(CredentialTypeEnum.API_KEY)
+      render(<Operator credentialItem={credential} onAction={mockOnAction} onRename={mockOnRename} />)
+
+      // Act
+      openDropdown()
+      fireEvent.click(await screen.findByText('plugin.auth.setDefault'))
+
+      // Assert
+      expect(mockOnAction).toHaveBeenCalledWith('setDefault', credential)
+    })
+
+    it('should call onAction for "edit" action', async () => {
+      // Arrange
+      const credential = createMockCredential(CredentialTypeEnum.API_KEY)
+      render(<Operator credentialItem={credential} onAction={mockOnAction} onRename={mockOnRename} />)
+
+      // Act
+      openDropdown()
+      fireEvent.click(await screen.findByText('common.operation.edit'))
+
+      // Assert
+      expect(mockOnAction).toHaveBeenCalledWith('edit', credential)
+    })
+
+    it('should call onAction for "change" action', async () => {
+      // Arrange
+      const credential = createMockCredential(CredentialTypeEnum.OAUTH2)
+      render(<Operator credentialItem={credential} onAction={mockOnAction} onRename={mockOnRename} />)
+
+      // Act
+      openDropdown()
+      fireEvent.click(await screen.findByText('common.dataSource.notion.changeAuthorizedPages'))
+
+      // Assert
+      expect(mockOnAction).toHaveBeenCalledWith('change', credential)
+    })
+
+    it('should call onAction for "delete" action', async () => {
+      // Arrange
+      const credential = createMockCredential(CredentialTypeEnum.API_KEY)
+      render(<Operator credentialItem={credential} onAction={mockOnAction} onRename={mockOnRename} />)
+
+      // Act
+      openDropdown()
+      fireEvent.click(await screen.findByText('common.operation.remove'))
+
+      // Assert
+      expect(mockOnAction).toHaveBeenCalledWith('delete', credential)
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page/data-source-notion/index.spec.tsx b/web/app/components/header/account-setting/data-source-page/data-source-notion/index.spec.tsx
new file mode 100644
index 0000000000..5a1398499b
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page/data-source-notion/index.spec.tsx
@@ -0,0 +1,466 @@
+import type { UseQueryResult } from '@tanstack/react-query'
+import type { AppContextValue } from '@/context/app-context'
+import type { DataSourceNotion as TDataSourceNotion } from '@/models/common'
+import { fireEvent, render, screen, waitFor, within } from '@testing-library/react'
+import { useAppContext } from '@/context/app-context'
+import { useDataSourceIntegrates, useInvalidDataSourceIntegrates, useNotionConnection } from '@/service/use-common'
+import DataSourceNotion from './index'
+
+/**
+ * DataSourceNotion Component Tests
+ * Using Unit approach with real Panel and sibling components to test Notion integration logic.
+ */
+
+type MockQueryResult<T> = UseQueryResult<T, Error>
+
+// Mock dependencies
+vi.mock('@/context/app-context', () => ({
+  useAppContext: vi.fn(),
+}))
+
+vi.mock('@/service/common', () => ({
+  syncDataSourceNotion: vi.fn(),
+  updateDataSourceNotionAction: vi.fn(),
+}))
+
+vi.mock('@/service/use-common', () => ({
+  useDataSourceIntegrates: vi.fn(),
+  useNotionConnection: vi.fn(),
+  useInvalidDataSourceIntegrates: vi.fn(),
+}))
+
+describe('DataSourceNotion Component', () => {
+  const mockWorkspaces: TDataSourceNotion[] = [
+    {
+      id: 'ws-1',
+      provider: 'notion',
+      is_bound: true,
+      source_info: {
+        workspace_name: 'Workspace 1',
+        workspace_icon: 'https://example.com/icon-1.png',
+        workspace_id: 'notion-ws-1',
+        total: 10,
+        pages: [],
+      },
+    },
+  ]
+
+  const baseAppContext: AppContextValue = {
+    userProfile: { id: 'test-user-id', name: 'test-user', email: 'test@example.com', avatar: '', avatar_url: '', is_password_set: true },
+    mutateUserProfile: vi.fn(),
+    currentWorkspace: { id: 'ws-id', name: 'Workspace', plan: 'basic', status: 'normal', created_at: 0, role: 'owner', providers: [], trial_credits: 0, trial_credits_used: 0, next_credit_reset_date: 0 },
+    isCurrentWorkspaceManager: true,
+    isCurrentWorkspaceOwner: true,
+    isCurrentWorkspaceEditor: true,
+    isCurrentWorkspaceDatasetOperator: false,
+    mutateCurrentWorkspace: vi.fn(),
+    langGeniusVersionInfo: { current_version: '0.1.0', latest_version: '0.1.1', version: '0.1.1', release_date: '', release_notes: '', can_auto_update: false, current_env: 'test' },
+    useSelector: vi.fn(),
+    isLoadingCurrentWorkspace: false,
+    isValidatingCurrentWorkspace: false,
+  }
+
+  /* eslint-disable-next-line ts/no-explicit-any */
+  const mockQuerySuccess = <T,>(data: T): MockQueryResult<T> => ({ data, isSuccess: true, isError: false, isLoading: false, isPending: false, status: 'success', error: null, fetchStatus: 'idle' } as any)
+  /* eslint-disable-next-line ts/no-explicit-any */
+  const mockQueryPending = <T,>(): MockQueryResult<T> => ({ data: undefined, isSuccess: false, isError: false, isLoading: true, isPending: true, status: 'pending', error: null, fetchStatus: 'fetching' } as any)
+
+  const originalLocation = window.location
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useAppContext).mockReturnValue(baseAppContext)
+    vi.mocked(useDataSourceIntegrates).mockReturnValue(mockQuerySuccess({ data: [] }))
+    vi.mocked(useNotionConnection).mockReturnValue(mockQueryPending())
+    vi.mocked(useInvalidDataSourceIntegrates).mockReturnValue(vi.fn())
+
+    const locationMock = { href: '', assign: vi.fn() }
+    Object.defineProperty(window, 'location', { value: locationMock, writable: true, configurable: true })
+
+    // Clear document body to avoid toast leaks between tests
+    document.body.innerHTML = ''
+  })
+
+  afterEach(() => {
+    Object.defineProperty(window, 'location', { value: originalLocation, writable: true, configurable: true })
+  })
+
+  const getWorkspaceItem = (name: string) => {
+    const nameEl = screen.getByText(name)
+    return (nameEl.closest('div[class*="workspace-item"]') || nameEl.parentElement) as HTMLElement
+  }
+
+  describe('Rendering', () => {
+    it('should render with no workspaces initially and call integration hook', () => {
+      // Act
+      render(<DataSourceNotion />)
+
+      // Assert
+      expect(screen.getByText('common.dataSource.notion.title')).toBeInTheDocument()
+      expect(screen.queryByText('common.dataSource.notion.connectedWorkspace')).not.toBeInTheDocument()
+      expect(useDataSourceIntegrates).toHaveBeenCalledWith({ initialData: undefined })
+    })
+
+    it('should render with provided workspaces and pass initialData to hook', () => {
+      // Arrange
+      vi.mocked(useDataSourceIntegrates).mockReturnValue(mockQuerySuccess({ data: mockWorkspaces }))
+
+      // Act
+      render(<DataSourceNotion workspaces={mockWorkspaces} />)
+
+      // Assert
+      expect(screen.getByText('common.dataSource.notion.connectedWorkspace')).toBeInTheDocument()
+      expect(screen.getByText('Workspace 1')).toBeInTheDocument()
+      expect(screen.getByText('common.dataSource.notion.connected')).toBeInTheDocument()
+      expect(screen.getByAltText('workspace icon')).toHaveAttribute('src', 'https://example.com/icon-1.png')
+      expect(useDataSourceIntegrates).toHaveBeenCalledWith({ initialData: { data: mockWorkspaces } })
+    })
+
+    it('should handle workspaces prop being an empty array', () => {
+      // Act
+      render(<DataSourceNotion workspaces={[]} />)
+
+      // Assert
+      expect(screen.queryByText('common.dataSource.notion.connectedWorkspace')).not.toBeInTheDocument()
+      expect(useDataSourceIntegrates).toHaveBeenCalledWith({ initialData: { data: [] } })
+    })
+
+    it('should handle optional workspaces configurations', () => {
+      // Branch: workspaces passed as undefined
+      const { rerender } = render(<DataSourceNotion workspaces={undefined} />)
+      expect(useDataSourceIntegrates).toHaveBeenCalledWith({ initialData: undefined })
+
+      // Branch: workspaces passed as null
+      /* eslint-disable-next-line ts/no-explicit-any */
+      rerender(<DataSourceNotion workspaces={null as any} />)
+      expect(useDataSourceIntegrates).toHaveBeenCalledWith({ initialData: undefined })
+
+      // Branch: workspaces passed as []
+      rerender(<DataSourceNotion workspaces={[]} />)
+      expect(useDataSourceIntegrates).toHaveBeenCalledWith({ initialData: { data: [] } })
+    })
+
+    it('should handle cases where integrates data is loading or broken', () => {
+      // Act (Loading)
+      const { rerender } = render(<DataSourceNotion />)
+      vi.mocked(useDataSourceIntegrates).mockReturnValue(mockQueryPending())
+      rerender(<DataSourceNotion />)
+      // Assert
+      expect(screen.queryByText('common.dataSource.notion.connectedWorkspace')).not.toBeInTheDocument()
+
+      // Act (Broken)
+      const brokenData = {} as { data: TDataSourceNotion[] }
+      vi.mocked(useDataSourceIntegrates).mockReturnValue(mockQuerySuccess(brokenData))
+      rerender(<DataSourceNotion />)
+      // Assert
+      expect(screen.queryByText('common.dataSource.notion.connectedWorkspace')).not.toBeInTheDocument()
+    })
+
+    it('should handle integrates being nullish', () => {
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useDataSourceIntegrates).mockReturnValue({ data: undefined, isSuccess: true } as any)
+      render(<DataSourceNotion />)
+      expect(screen.queryByText('common.dataSource.notion.connectedWorkspace')).not.toBeInTheDocument()
+    })
+
+    it('should handle integrates data being nullish', () => {
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useDataSourceIntegrates).mockReturnValue({ data: { data: null }, isSuccess: true } as any)
+      render(<DataSourceNotion />)
+      expect(screen.queryByText('common.dataSource.notion.connectedWorkspace')).not.toBeInTheDocument()
+    })
+
+    it('should handle integrates data being valid', () => {
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useDataSourceIntegrates).mockReturnValue({ data: { data: [{ id: '1', is_bound: true, source_info: { workspace_name: 'W', workspace_icon: 'https://example.com/i.png', total: 1, pages: [] } }] }, isSuccess: true } as any)
+      render(<DataSourceNotion />)
+      expect(screen.getByText('common.dataSource.notion.connectedWorkspace')).toBeInTheDocument()
+    })
+
+    it('should cover all possible falsy/nullish branches for integrates and workspaces', () => {
+      /* eslint-disable-next-line ts/no-explicit-any */
+      const { rerender } = render(<DataSourceNotion workspaces={null as any} />)
+
+      const integratesCases = [
+        undefined,
+        null,
+        {},
+        { data: null },
+        { data: undefined },
+        { data: [] },
+        { data: [mockWorkspaces[0]] },
+        { data: false },
+        { data: 0 },
+        { data: '' },
+        123,
+        'string',
+        false,
+      ]
+
+      integratesCases.forEach((val) => {
+        /* eslint-disable-next-line ts/no-explicit-any */
+        vi.mocked(useDataSourceIntegrates).mockReturnValue({ data: val, isSuccess: true } as any)
+        /* eslint-disable-next-line ts/no-explicit-any */
+        rerender(<DataSourceNotion workspaces={null as any} />)
+      })
+
+      expect(useDataSourceIntegrates).toHaveBeenCalled()
+    })
+  })
+
+  describe('User Permissions', () => {
+    it('should pass readOnly as false when user is a manager', () => {
+      // Arrange
+      vi.mocked(useAppContext).mockReturnValue({ ...baseAppContext, isCurrentWorkspaceManager: true })
+
+      // Act
+      render(<DataSourceNotion />)
+
+      // Assert
+      expect(screen.getByText('common.dataSource.notion.title').closest('div')).not.toHaveClass('grayscale')
+    })
+
+    it('should pass readOnly as true when user is NOT a manager', () => {
+      // Arrange
+      vi.mocked(useAppContext).mockReturnValue({ ...baseAppContext, isCurrentWorkspaceManager: false })
+
+      // Act
+      render(<DataSourceNotion />)
+
+      // Assert
+      expect(screen.getByText('common.dataSource.connect')).toHaveClass('opacity-50', 'grayscale')
+    })
+  })
+
+  describe('Configure and Auth Actions', () => {
+    it('should handle configure action when user is workspace manager', () => {
+      // Arrange
+      render(<DataSourceNotion />)
+
+      // Act
+      fireEvent.click(screen.getByText('common.dataSource.connect'))
+
+      // Assert
+      expect(useNotionConnection).toHaveBeenCalledWith(true)
+    })
+
+    it('should block configure action when user is NOT workspace manager', () => {
+      // Arrange
+      vi.mocked(useAppContext).mockReturnValue({ ...baseAppContext, isCurrentWorkspaceManager: false })
+      render(<DataSourceNotion />)
+
+      // Act
+      fireEvent.click(screen.getByText('common.dataSource.connect'))
+
+      // Assert
+      expect(useNotionConnection).toHaveBeenCalledWith(false)
+    })
+
+    it('should redirect if auth URL is available when "Auth Again" is clicked', async () => {
+      // Arrange
+      vi.mocked(useDataSourceIntegrates).mockReturnValue(mockQuerySuccess({ data: mockWorkspaces }))
+      vi.mocked(useNotionConnection).mockReturnValue(mockQuerySuccess({ data: 'http://auth-url' }))
+      render(<DataSourceNotion />)
+
+      // Act
+      const workspaceItem = getWorkspaceItem('Workspace 1')
+      const actionBtn = within(workspaceItem).getByRole('button')
+      fireEvent.click(actionBtn)
+      const authAgainBtn = await screen.findByText('common.dataSource.notion.changeAuthorizedPages')
+      fireEvent.click(authAgainBtn)
+
+      // Assert
+      expect(window.location.href).toBe('http://auth-url')
+    })
+
+    it('should trigger connection flow if URL is missing when "Auth Again" is clicked', async () => {
+      // Arrange
+      vi.mocked(useDataSourceIntegrates).mockReturnValue(mockQuerySuccess({ data: mockWorkspaces }))
+      render(<DataSourceNotion />)
+
+      // Act
+      const workspaceItem = getWorkspaceItem('Workspace 1')
+      const actionBtn = within(workspaceItem).getByRole('button')
+      fireEvent.click(actionBtn)
+      const authAgainBtn = await screen.findByText('common.dataSource.notion.changeAuthorizedPages')
+      fireEvent.click(authAgainBtn)
+
+      // Assert
+      expect(useNotionConnection).toHaveBeenCalledWith(true)
+    })
+  })
+
+  describe('Side Effects (Redirection and Toast)', () => {
+    it('should redirect automatically when connection data returns an http URL', async () => {
+      // Arrange
+      vi.mocked(useNotionConnection).mockReturnValue(mockQuerySuccess({ data: 'http://redirect-url' }))
+
+      // Act
+      render(<DataSourceNotion />)
+
+      // Assert
+      await waitFor(() => {
+        expect(window.location.href).toBe('http://redirect-url')
+      })
+    })
+
+    it('should show toast notification when connection data is "internal"', async () => {
+      // Arrange
+      vi.mocked(useNotionConnection).mockReturnValue(mockQuerySuccess({ data: 'internal' }))
+
+      // Act
+      render(<DataSourceNotion />)
+
+      // Assert
+      expect(await screen.findByText('common.dataSource.notion.integratedAlert')).toBeInTheDocument()
+    })
+
+    it('should handle various data types and missing properties in connection data correctly', async () => {
+      // Arrange & Act (Unknown string)
+      const { rerender } = render(<DataSourceNotion />)
+      vi.mocked(useNotionConnection).mockReturnValue(mockQuerySuccess({ data: 'unknown' }))
+      rerender(<DataSourceNotion />)
+      // Assert
+      await waitFor(() => {
+        expect(window.location.href).toBe('')
+        expect(screen.queryByText('common.dataSource.notion.integratedAlert')).not.toBeInTheDocument()
+      })
+
+      // Act (Broken object)
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useNotionConnection).mockReturnValue(mockQuerySuccess({} as any))
+      rerender(<DataSourceNotion />)
+      // Assert
+      await waitFor(() => {
+        expect(window.location.href).toBe('')
+      })
+
+      // Act (Non-string)
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useNotionConnection).mockReturnValue(mockQuerySuccess({ data: 123 } as any))
+      rerender(<DataSourceNotion />)
+      // Assert
+      await waitFor(() => {
+        expect(window.location.href).toBe('')
+      })
+    })
+
+    it('should redirect if data starts with "http" even if it is just "http"', async () => {
+      // Arrange
+      vi.mocked(useNotionConnection).mockReturnValue(mockQuerySuccess({ data: 'http' }))
+
+      // Act
+      render(<DataSourceNotion />)
+
+      // Assert
+      await waitFor(() => {
+        expect(window.location.href).toBe('http')
+      })
+    })
+
+    it('should skip side effect logic if connection data is an object but missing the "data" property', async () => {
+      // Arrange
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useNotionConnection).mockReturnValue({} as any)
+
+      // Act
+      render(<DataSourceNotion />)
+
+      // Assert
+      await waitFor(() => {
+        expect(window.location.href).toBe('')
+      })
+    })
+
+    it('should skip side effect logic if data.data is falsy', async () => {
+      // Arrange
+      /* eslint-disable-next-line ts/no-explicit-any */
+      vi.mocked(useNotionConnection).mockReturnValue({ data: { data: null } } as any)
+
+      // Act
+      render(<DataSourceNotion />)
+
+      // Assert
+      await waitFor(() => {
+        expect(window.location.href).toBe('')
+      })
+    })
+  })
+
+  describe('Additional Action Edge Cases', () => {
+    it('should cover all possible falsy/nullish branches for connection data in handleAuthAgain and useEffect', async () => {
+      vi.mocked(useDataSourceIntegrates).mockReturnValue(mockQuerySuccess({ data: mockWorkspaces }))
+      render(<DataSourceNotion />)
+
+      const connectionCases = [
+        undefined,
+        null,
+        {},
+        { data: undefined },
+        { data: null },
+        { data: '' },
+        { data: 0 },
+        { data: false },
+        { data: 'http' },
+        { data: 'internal' },
+        { data: 'unknown' },
+      ]
+
+      for (const val of connectionCases) {
+        /* eslint-disable-next-line ts/no-explicit-any */
+        vi.mocked(useNotionConnection).mockReturnValue({ data: val, isSuccess: true } as any)
+
+        // Trigger handleAuthAgain with these values
+        const workspaceItem = getWorkspaceItem('Workspace 1')
+        const actionBtn = within(workspaceItem).getByRole('button')
+        fireEvent.click(actionBtn)
+        const authAgainBtn = await screen.findByText('common.dataSource.notion.changeAuthorizedPages')
+        fireEvent.click(authAgainBtn)
+      }
+
+      await waitFor(() => expect(useNotionConnection).toHaveBeenCalled())
+    })
+  })
+
+  describe('Edge Cases in Workspace Data', () => {
+    it('should render correctly with missing source_info optional fields', async () => {
+      // Arrange
+      const workspaceWithMissingInfo: TDataSourceNotion = {
+        id: 'ws-2',
+        provider: 'notion',
+        is_bound: false,
+        source_info: { workspace_name: 'Workspace 2', workspace_id: 'notion-ws-2', workspace_icon: null, pages: [] },
+      }
+      vi.mocked(useDataSourceIntegrates).mockReturnValue(mockQuerySuccess({ data: [workspaceWithMissingInfo] }))
+
+      // Act
+      render(<DataSourceNotion />)
+
+      // Assert
+      expect(screen.getByText('Workspace 2')).toBeInTheDocument()
+
+      const workspaceItem = getWorkspaceItem('Workspace 2')
+      const actionBtn = within(workspaceItem).getByRole('button')
+      fireEvent.click(actionBtn)
+
+      expect(await screen.findByText('0 common.dataSource.notion.pagesAuthorized')).toBeInTheDocument()
+    })
+
+    it('should display inactive status correctly for unbound workspaces', () => {
+      // Arrange
+      const inactiveWS: TDataSourceNotion = {
+        id: 'ws-3',
+        provider: 'notion',
+        is_bound: false,
+        source_info: { workspace_name: 'Workspace 3', workspace_icon: 'https://example.com/icon-3.png', workspace_id: 'notion-ws-3', total: 5, pages: [] },
+      }
+      vi.mocked(useDataSourceIntegrates).mockReturnValue(mockQuerySuccess({ data: [inactiveWS] }))
+
+      // Act
+      render(<DataSourceNotion />)
+
+      // Assert
+      expect(screen.getByText('common.dataSource.notion.disconnected')).toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page/data-source-notion/operate/index.spec.tsx b/web/app/components/header/account-setting/data-source-page/data-source-notion/operate/index.spec.tsx
new file mode 100644
index 0000000000..57227d2040
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page/data-source-notion/operate/index.spec.tsx
@@ -0,0 +1,137 @@
+import { fireEvent, render, screen, waitFor, within } from '@testing-library/react'
+import { syncDataSourceNotion, updateDataSourceNotionAction } from '@/service/common'
+import { useInvalidDataSourceIntegrates } from '@/service/use-common'
+import Operate from './index'
+
+/**
+ * Operate Component (Notion) Tests
+ * This component provides actions like Sync, Change Pages, and Remove for Notion data sources.
+ */
+
+// Mock services and toast
+vi.mock('@/service/common', () => ({
+  syncDataSourceNotion: vi.fn(),
+  updateDataSourceNotionAction: vi.fn(),
+}))
+
+vi.mock('@/service/use-common', () => ({
+  useInvalidDataSourceIntegrates: vi.fn(),
+}))
+
+describe('Operate Component (Notion)', () => {
+  const mockPayload = {
+    id: 'test-notion-id',
+    total: 5,
+  }
+  const mockOnAuthAgain = vi.fn()
+  const mockInvalidate = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useInvalidDataSourceIntegrates).mockReturnValue(mockInvalidate)
+    vi.mocked(syncDataSourceNotion).mockResolvedValue({ result: 'success' })
+    vi.mocked(updateDataSourceNotionAction).mockResolvedValue({ result: 'success' })
+  })
+
+  describe('Rendering', () => {
+    it('should render the menu button initially', () => {
+      // Act
+      const { container } = render(<Operate payload={mockPayload} onAuthAgain={mockOnAuthAgain} />)
+
+      // Assert
+      const menuButton = within(container).getByRole('button')
+      expect(menuButton).toBeInTheDocument()
+      expect(menuButton).not.toHaveClass('bg-state-base-hover')
+    })
+
+    it('should open the menu and show all options when clicked', async () => {
+      // Arrange
+      const { container } = render(<Operate payload={mockPayload} onAuthAgain={mockOnAuthAgain} />)
+      const menuButton = within(container).getByRole('button')
+
+      // Act
+      fireEvent.click(menuButton)
+
+      // Assert
+      expect(await screen.findByText('common.dataSource.notion.changeAuthorizedPages')).toBeInTheDocument()
+      expect(screen.getByText('common.dataSource.notion.sync')).toBeInTheDocument()
+      expect(screen.getByText('common.dataSource.notion.remove')).toBeInTheDocument()
+      expect(screen.getByText(/5/)).toBeInTheDocument()
+      expect(screen.getByText(/common.dataSource.notion.pagesAuthorized/)).toBeInTheDocument()
+      expect(menuButton).toHaveClass('bg-state-base-hover')
+    })
+  })
+
+  describe('Menu Actions', () => {
+    it('should call onAuthAgain when Change Authorized Pages is clicked', async () => {
+      // Arrange
+      const { container } = render(<Operate payload={mockPayload} onAuthAgain={mockOnAuthAgain} />)
+      fireEvent.click(within(container).getByRole('button'))
+      const option = await screen.findByText('common.dataSource.notion.changeAuthorizedPages')
+
+      // Act
+      fireEvent.click(option)
+
+      // Assert
+      expect(mockOnAuthAgain).toHaveBeenCalledTimes(1)
+    })
+
+    it('should call handleSync, show success toast, and invalidate cache when Sync is clicked', async () => {
+      // Arrange
+      const { container } = render(<Operate payload={mockPayload} onAuthAgain={mockOnAuthAgain} />)
+      fireEvent.click(within(container).getByRole('button'))
+      const syncBtn = await screen.findByText('common.dataSource.notion.sync')
+
+      // Act
+      fireEvent.click(syncBtn)
+
+      // Assert
+      await waitFor(() => {
+        expect(syncDataSourceNotion).toHaveBeenCalledWith({
+          url: `/oauth/data-source/notion/${mockPayload.id}/sync`,
+        })
+      })
+      expect((await screen.findAllByText('common.api.success')).length).toBeGreaterThan(0)
+      expect(mockInvalidate).toHaveBeenCalledTimes(1)
+    })
+
+    it('should call handleRemove, show success toast, and invalidate cache when Remove is clicked', async () => {
+      // Arrange
+      const { container } = render(<Operate payload={mockPayload} onAuthAgain={mockOnAuthAgain} />)
+      fireEvent.click(within(container).getByRole('button'))
+      const removeBtn = await screen.findByText('common.dataSource.notion.remove')
+
+      // Act
+      fireEvent.click(removeBtn)
+
+      // Assert
+      await waitFor(() => {
+        expect(updateDataSourceNotionAction).toHaveBeenCalledWith({
+          url: `/data-source/integrates/${mockPayload.id}/disable`,
+        })
+      })
+      expect((await screen.findAllByText('common.api.success')).length).toBeGreaterThan(0)
+      expect(mockInvalidate).toHaveBeenCalledTimes(1)
+    })
+  })
+
+  describe('State Transitions', () => {
+    it('should toggle the open class on the button based on menu visibility', async () => {
+      // Arrange
+      const { container } = render(<Operate payload={mockPayload} onAuthAgain={mockOnAuthAgain} />)
+      const menuButton = within(container).getByRole('button')
+
+      // Act (Open)
+      fireEvent.click(menuButton)
+      // Assert
+      expect(menuButton).toHaveClass('bg-state-base-hover')
+
+      // Act (Close - click again)
+      fireEvent.click(menuButton)
+      // Assert
+      await waitFor(() => {
+        expect(menuButton).not.toHaveClass('bg-state-base-hover')
+      })
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page/data-source-website/config-firecrawl-modal.spec.tsx b/web/app/components/header/account-setting/data-source-page/data-source-website/config-firecrawl-modal.spec.tsx
new file mode 100644
index 0000000000..fd27bab238
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page/data-source-website/config-firecrawl-modal.spec.tsx
@@ -0,0 +1,204 @@
+import type { CommonResponse } from '@/models/common'
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+
+import { createDataSourceApiKeyBinding } from '@/service/datasets'
+import ConfigFirecrawlModal from './config-firecrawl-modal'
+
+/**
+ * ConfigFirecrawlModal Component Tests
+ * Tests validation, save logic, and basic rendering for the Firecrawl configuration modal.
+ */
+
+vi.mock('@/service/datasets', () => ({
+  createDataSourceApiKeyBinding: vi.fn(),
+}))
+
+describe('ConfigFirecrawlModal Component', () => {
+  const mockOnCancel = vi.fn()
+  const mockOnSaved = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Initial Rendering', () => {
+    it('should render the modal with all fields and buttons', () => {
+      // Act
+      render(<ConfigFirecrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Assert
+      expect(screen.getByText('datasetCreation.firecrawl.configFirecrawl')).toBeInTheDocument()
+      expect(screen.getByPlaceholderText('datasetCreation.firecrawl.apiKeyPlaceholder')).toBeInTheDocument()
+      expect(screen.getByPlaceholderText('https://api.firecrawl.dev')).toBeInTheDocument()
+      expect(screen.getByRole('button', { name: /common\.operation\.save/i })).toBeInTheDocument()
+      expect(screen.getByRole('button', { name: /common\.operation\.cancel/i })).toBeInTheDocument()
+      expect(screen.getByRole('link', { name: /datasetCreation\.firecrawl\.getApiKeyLinkText/i })).toHaveAttribute('href', 'https://www.firecrawl.dev/account')
+    })
+  })
+
+  describe('Form Interactions', () => {
+    it('should update state when input fields change', async () => {
+      // Arrange
+      render(<ConfigFirecrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+      const apiKeyInput = screen.getByPlaceholderText('datasetCreation.firecrawl.apiKeyPlaceholder')
+      const baseUrlInput = screen.getByPlaceholderText('https://api.firecrawl.dev')
+
+      // Act
+      fireEvent.change(apiKeyInput, { target: { value: 'firecrawl-key' } })
+      fireEvent.change(baseUrlInput, { target: { value: 'https://custom.firecrawl.dev' } })
+
+      // Assert
+      expect(apiKeyInput).toHaveValue('firecrawl-key')
+      expect(baseUrlInput).toHaveValue('https://custom.firecrawl.dev')
+    })
+
+    it('should call onCancel when cancel button is clicked', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      render(<ConfigFirecrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.click(screen.getByRole('button', { name: /common\.operation\.cancel/i }))
+
+      // Assert
+      expect(mockOnCancel).toHaveBeenCalled()
+    })
+  })
+
+  describe('Validation', () => {
+    it('should show error when saving without API Key', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      render(<ConfigFirecrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(screen.getByText('common.errorMsg.fieldRequired:{"field":"API Key"}')).toBeInTheDocument()
+      })
+      expect(createDataSourceApiKeyBinding).not.toHaveBeenCalled()
+    })
+
+    it('should show error for invalid Base URL format', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      render(<ConfigFirecrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+      const baseUrlInput = screen.getByPlaceholderText('https://api.firecrawl.dev')
+
+      // Act
+      await user.type(baseUrlInput, 'ftp://invalid-url.com')
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(screen.getByText('common.errorMsg.urlError')).toBeInTheDocument()
+      })
+      expect(createDataSourceApiKeyBinding).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('Saving Logic', () => {
+    it('should save successfully with valid API Key and custom URL', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      vi.mocked(createDataSourceApiKeyBinding).mockResolvedValue({ result: 'success' })
+      render(<ConfigFirecrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.type(screen.getByPlaceholderText('datasetCreation.firecrawl.apiKeyPlaceholder'), 'valid-key')
+      await user.type(screen.getByPlaceholderText('https://api.firecrawl.dev'), 'http://my-firecrawl.com')
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(createDataSourceApiKeyBinding).toHaveBeenCalledWith({
+          category: 'website',
+          provider: 'firecrawl',
+          credentials: {
+            auth_type: 'bearer',
+            config: {
+              api_key: 'valid-key',
+              base_url: 'http://my-firecrawl.com',
+            },
+          },
+        })
+      })
+      await waitFor(() => {
+        expect(screen.getByText('common.api.success')).toBeInTheDocument()
+        expect(mockOnSaved).toHaveBeenCalled()
+      })
+    })
+
+    it('should use default Base URL if none is provided during save', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      vi.mocked(createDataSourceApiKeyBinding).mockResolvedValue({ result: 'success' })
+      render(<ConfigFirecrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.type(screen.getByPlaceholderText('datasetCreation.firecrawl.apiKeyPlaceholder'), 'test-key')
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(createDataSourceApiKeyBinding).toHaveBeenCalledWith(expect.objectContaining({
+          credentials: expect.objectContaining({
+            config: expect.objectContaining({
+              base_url: 'https://api.firecrawl.dev',
+            }),
+          }),
+        }))
+      })
+    })
+
+    it('should ignore multiple save clicks while saving is in progress', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      let resolveSave: (value: CommonResponse) => void
+      const savePromise = new Promise<CommonResponse>((resolve) => {
+        resolveSave = resolve
+      })
+      vi.mocked(createDataSourceApiKeyBinding).mockReturnValue(savePromise)
+      render(<ConfigFirecrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+      await user.type(screen.getByPlaceholderText('datasetCreation.firecrawl.apiKeyPlaceholder'), 'test-key')
+      const saveBtn = screen.getByRole('button', { name: /common\.operation\.save/i })
+
+      // Act
+      await user.click(saveBtn)
+      await user.click(saveBtn)
+
+      // Assert
+      expect(createDataSourceApiKeyBinding).toHaveBeenCalledTimes(1)
+
+      // Cleanup
+      resolveSave!({ result: 'success' })
+      await waitFor(() => expect(mockOnSaved).toHaveBeenCalledTimes(1))
+    })
+
+    it('should accept base_url starting with https://', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      vi.mocked(createDataSourceApiKeyBinding).mockResolvedValue({ result: 'success' })
+      render(<ConfigFirecrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.type(screen.getByPlaceholderText('datasetCreation.firecrawl.apiKeyPlaceholder'), 'test-key')
+      await user.type(screen.getByPlaceholderText('https://api.firecrawl.dev'), 'https://secure-firecrawl.com')
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(createDataSourceApiKeyBinding).toHaveBeenCalledWith(expect.objectContaining({
+          credentials: expect.objectContaining({
+            config: expect.objectContaining({
+              base_url: 'https://secure-firecrawl.com',
+            }),
+          }),
+        }))
+      })
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page/data-source-website/config-jina-reader-modal.spec.tsx b/web/app/components/header/account-setting/data-source-page/data-source-website/config-jina-reader-modal.spec.tsx
new file mode 100644
index 0000000000..ac733c4de5
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page/data-source-website/config-jina-reader-modal.spec.tsx
@@ -0,0 +1,138 @@
+import { render, screen, waitFor } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+
+import { DataSourceProvider } from '@/models/common'
+import { createDataSourceApiKeyBinding } from '@/service/datasets'
+import ConfigJinaReaderModal from './config-jina-reader-modal'
+
+/**
+ * ConfigJinaReaderModal Component Tests
+ * Tests validation, save logic, and basic rendering for the Jina Reader configuration modal.
+ */
+
+vi.mock('@/service/datasets', () => ({
+  createDataSourceApiKeyBinding: vi.fn(),
+}))
+
+describe('ConfigJinaReaderModal Component', () => {
+  const mockOnCancel = vi.fn()
+  const mockOnSaved = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Initial Rendering', () => {
+    it('should render the modal with API Key field and buttons', () => {
+      // Act
+      render(<ConfigJinaReaderModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Assert
+      expect(screen.getByText('datasetCreation.jinaReader.configJinaReader')).toBeInTheDocument()
+      expect(screen.getByPlaceholderText('datasetCreation.jinaReader.apiKeyPlaceholder')).toBeInTheDocument()
+      expect(screen.getByRole('button', { name: /common\.operation\.save/i })).toBeInTheDocument()
+      expect(screen.getByRole('button', { name: /common\.operation\.cancel/i })).toBeInTheDocument()
+      expect(screen.getByRole('link', { name: /datasetCreation\.jinaReader\.getApiKeyLinkText/i })).toHaveAttribute('href', 'https://jina.ai/reader/')
+    })
+  })
+
+  describe('Form Interactions', () => {
+    it('should update state when API Key field changes', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      render(<ConfigJinaReaderModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+      const apiKeyInput = screen.getByPlaceholderText('datasetCreation.jinaReader.apiKeyPlaceholder')
+
+      // Act
+      await user.type(apiKeyInput, 'jina-test-key')
+
+      // Assert
+      expect(apiKeyInput).toHaveValue('jina-test-key')
+    })
+
+    it('should call onCancel when cancel button is clicked', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      render(<ConfigJinaReaderModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.click(screen.getByRole('button', { name: /common\.operation\.cancel/i }))
+
+      // Assert
+      expect(mockOnCancel).toHaveBeenCalled()
+    })
+  })
+
+  describe('Validation', () => {
+    it('should show error when saving without API Key', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      render(<ConfigJinaReaderModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(screen.getByText('common.errorMsg.fieldRequired:{"field":"API Key"}')).toBeInTheDocument()
+      })
+      expect(createDataSourceApiKeyBinding).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('Saving Logic', () => {
+    it('should save successfully with valid API Key', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      vi.mocked(createDataSourceApiKeyBinding).mockResolvedValue({ result: 'success' })
+      render(<ConfigJinaReaderModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+      const apiKeyInput = screen.getByPlaceholderText('datasetCreation.jinaReader.apiKeyPlaceholder')
+
+      // Act
+      await user.type(apiKeyInput, 'valid-jina-key')
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(createDataSourceApiKeyBinding).toHaveBeenCalledWith({
+          category: 'website',
+          provider: DataSourceProvider.jinaReader,
+          credentials: {
+            auth_type: 'bearer',
+            config: {
+              api_key: 'valid-jina-key',
+            },
+          },
+        })
+      })
+      await waitFor(() => {
+        expect(screen.getByText('common.api.success')).toBeInTheDocument()
+        expect(mockOnSaved).toHaveBeenCalled()
+      })
+    })
+
+    it('should ignore multiple save clicks while saving is in progress', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      let resolveSave: (value: { result: 'success' }) => void
+      const savePromise = new Promise<{ result: 'success' }>((resolve) => {
+        resolveSave = resolve
+      })
+      vi.mocked(createDataSourceApiKeyBinding).mockReturnValue(savePromise)
+      render(<ConfigJinaReaderModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+      await user.type(screen.getByPlaceholderText('datasetCreation.jinaReader.apiKeyPlaceholder'), 'test-key')
+      const saveBtn = screen.getByRole('button', { name: /common\.operation\.save/i })
+
+      // Act
+      await user.click(saveBtn)
+      await user.click(saveBtn)
+
+      // Assert
+      expect(createDataSourceApiKeyBinding).toHaveBeenCalledTimes(1)
+
+      // Cleanup
+      resolveSave!({ result: 'success' })
+      await waitFor(() => expect(mockOnSaved).toHaveBeenCalledTimes(1))
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page/data-source-website/config-watercrawl-modal.spec.tsx b/web/app/components/header/account-setting/data-source-page/data-source-website/config-watercrawl-modal.spec.tsx
new file mode 100644
index 0000000000..27d1398cfb
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page/data-source-website/config-watercrawl-modal.spec.tsx
@@ -0,0 +1,204 @@
+import type { CommonResponse } from '@/models/common'
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+
+import { createDataSourceApiKeyBinding } from '@/service/datasets'
+import ConfigWatercrawlModal from './config-watercrawl-modal'
+
+/**
+ * ConfigWatercrawlModal Component Tests
+ * Tests validation, save logic, and basic rendering for the Watercrawl configuration modal.
+ */
+
+vi.mock('@/service/datasets', () => ({
+  createDataSourceApiKeyBinding: vi.fn(),
+}))
+
+describe('ConfigWatercrawlModal Component', () => {
+  const mockOnCancel = vi.fn()
+  const mockOnSaved = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Initial Rendering', () => {
+    it('should render the modal with all fields and buttons', () => {
+      // Act
+      render(<ConfigWatercrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Assert
+      expect(screen.getByText('datasetCreation.watercrawl.configWatercrawl')).toBeInTheDocument()
+      expect(screen.getByPlaceholderText('datasetCreation.watercrawl.apiKeyPlaceholder')).toBeInTheDocument()
+      expect(screen.getByPlaceholderText('https://app.watercrawl.dev')).toBeInTheDocument()
+      expect(screen.getByRole('button', { name: /common\.operation\.save/i })).toBeInTheDocument()
+      expect(screen.getByRole('button', { name: /common\.operation\.cancel/i })).toBeInTheDocument()
+      expect(screen.getByRole('link', { name: /datasetCreation\.watercrawl\.getApiKeyLinkText/i })).toHaveAttribute('href', 'https://app.watercrawl.dev/')
+    })
+  })
+
+  describe('Form Interactions', () => {
+    it('should update state when input fields change', async () => {
+      // Arrange
+      render(<ConfigWatercrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+      const apiKeyInput = screen.getByPlaceholderText('datasetCreation.watercrawl.apiKeyPlaceholder')
+      const baseUrlInput = screen.getByPlaceholderText('https://app.watercrawl.dev')
+
+      // Act
+      fireEvent.change(apiKeyInput, { target: { value: 'water-key' } })
+      fireEvent.change(baseUrlInput, { target: { value: 'https://custom.watercrawl.dev' } })
+
+      // Assert
+      expect(apiKeyInput).toHaveValue('water-key')
+      expect(baseUrlInput).toHaveValue('https://custom.watercrawl.dev')
+    })
+
+    it('should call onCancel when cancel button is clicked', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      render(<ConfigWatercrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.click(screen.getByRole('button', { name: /common\.operation\.cancel/i }))
+
+      // Assert
+      expect(mockOnCancel).toHaveBeenCalled()
+    })
+  })
+
+  describe('Validation', () => {
+    it('should show error when saving without API Key', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      render(<ConfigWatercrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(screen.getByText('common.errorMsg.fieldRequired:{"field":"API Key"}')).toBeInTheDocument()
+      })
+      expect(createDataSourceApiKeyBinding).not.toHaveBeenCalled()
+    })
+
+    it('should show error for invalid Base URL format', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      render(<ConfigWatercrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+      const baseUrlInput = screen.getByPlaceholderText('https://app.watercrawl.dev')
+
+      // Act
+      await user.type(baseUrlInput, 'ftp://invalid-url.com')
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(screen.getByText('common.errorMsg.urlError')).toBeInTheDocument()
+      })
+      expect(createDataSourceApiKeyBinding).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('Saving Logic', () => {
+    it('should save successfully with valid API Key and custom URL', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      vi.mocked(createDataSourceApiKeyBinding).mockResolvedValue({ result: 'success' })
+      render(<ConfigWatercrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.type(screen.getByPlaceholderText('datasetCreation.watercrawl.apiKeyPlaceholder'), 'valid-key')
+      await user.type(screen.getByPlaceholderText('https://app.watercrawl.dev'), 'http://my-watercrawl.com')
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(createDataSourceApiKeyBinding).toHaveBeenCalledWith({
+          category: 'website',
+          provider: 'watercrawl',
+          credentials: {
+            auth_type: 'x-api-key',
+            config: {
+              api_key: 'valid-key',
+              base_url: 'http://my-watercrawl.com',
+            },
+          },
+        })
+      })
+      await waitFor(() => {
+        expect(screen.getByText('common.api.success')).toBeInTheDocument()
+        expect(mockOnSaved).toHaveBeenCalled()
+      })
+    })
+
+    it('should use default Base URL if none is provided during save', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      vi.mocked(createDataSourceApiKeyBinding).mockResolvedValue({ result: 'success' })
+      render(<ConfigWatercrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.type(screen.getByPlaceholderText('datasetCreation.watercrawl.apiKeyPlaceholder'), 'test-api-key')
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(createDataSourceApiKeyBinding).toHaveBeenCalledWith(expect.objectContaining({
+          credentials: expect.objectContaining({
+            config: expect.objectContaining({
+              base_url: 'https://app.watercrawl.dev',
+            }),
+          }),
+        }))
+      })
+    })
+
+    it('should ignore multiple save clicks while saving is in progress', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      let resolveSave: (value: CommonResponse) => void
+      const savePromise = new Promise<CommonResponse>((resolve) => {
+        resolveSave = resolve
+      })
+      vi.mocked(createDataSourceApiKeyBinding).mockReturnValue(savePromise)
+      render(<ConfigWatercrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+      await user.type(screen.getByPlaceholderText('datasetCreation.watercrawl.apiKeyPlaceholder'), 'test-api-key')
+      const saveBtn = screen.getByRole('button', { name: /common\.operation\.save/i })
+
+      // Act
+      await user.click(saveBtn)
+      await user.click(saveBtn)
+
+      // Assert
+      expect(createDataSourceApiKeyBinding).toHaveBeenCalledTimes(1)
+
+      // Cleanup
+      resolveSave!({ result: 'success' })
+      await waitFor(() => expect(mockOnSaved).toHaveBeenCalledTimes(1))
+    })
+
+    it('should accept base_url starting with https://', async () => {
+      const user = userEvent.setup()
+      // Arrange
+      vi.mocked(createDataSourceApiKeyBinding).mockResolvedValue({ result: 'success' })
+      render(<ConfigWatercrawlModal onCancel={mockOnCancel} onSaved={mockOnSaved} />)
+
+      // Act
+      await user.type(screen.getByPlaceholderText('datasetCreation.watercrawl.apiKeyPlaceholder'), 'test-api-key')
+      await user.type(screen.getByPlaceholderText('https://app.watercrawl.dev'), 'https://secure-watercrawl.com')
+      await user.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(createDataSourceApiKeyBinding).toHaveBeenCalledWith(expect.objectContaining({
+          credentials: expect.objectContaining({
+            config: expect.objectContaining({
+              base_url: 'https://secure-watercrawl.com',
+            }),
+          }),
+        }))
+      })
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page/data-source-website/index.spec.tsx b/web/app/components/header/account-setting/data-source-page/data-source-website/index.spec.tsx
new file mode 100644
index 0000000000..a0e01a9175
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page/data-source-website/index.spec.tsx
@@ -0,0 +1,198 @@
+import type { AppContextValue } from '@/context/app-context'
+import type { CommonResponse } from '@/models/common'
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+
+import { useAppContext } from '@/context/app-context'
+import { DataSourceProvider } from '@/models/common'
+import { fetchDataSources, removeDataSourceApiKeyBinding } from '@/service/datasets'
+import DataSourceWebsite from './index'
+
+/**
+ * DataSourceWebsite Component Tests
+ * Tests integration of multiple website scraping providers (Firecrawl, WaterCrawl, Jina Reader).
+ */
+
+type DataSourcesResponse = CommonResponse & {
+  sources: Array<{ id: string, provider: DataSourceProvider }>
+}
+
+// Mock App Context
+vi.mock('@/context/app-context', () => ({
+  useAppContext: vi.fn(),
+}))
+
+// Mock Service calls
+vi.mock('@/service/datasets', () => ({
+  fetchDataSources: vi.fn(),
+  removeDataSourceApiKeyBinding: vi.fn(),
+  createDataSourceApiKeyBinding: vi.fn(),
+}))
+
+describe('DataSourceWebsite Component', () => {
+  const mockSources = [
+    { id: '1', provider: DataSourceProvider.fireCrawl },
+    { id: '2', provider: DataSourceProvider.waterCrawl },
+    { id: '3', provider: DataSourceProvider.jinaReader },
+  ]
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useAppContext).mockReturnValue({ isCurrentWorkspaceManager: true } as unknown as AppContextValue)
+    vi.mocked(fetchDataSources).mockResolvedValue({ result: 'success', sources: [] } as DataSourcesResponse)
+  })
+
+  // Helper to render and wait for initial fetch to complete
+  const renderAndWait = async (provider: DataSourceProvider) => {
+    const result = render(<DataSourceWebsite provider={provider} />)
+    await waitFor(() => expect(fetchDataSources).toHaveBeenCalled())
+    return result
+  }
+
+  describe('Data Initialization', () => {
+    it('should fetch data sources on mount and reflect configured status', async () => {
+      // Arrange
+      vi.mocked(fetchDataSources).mockResolvedValue({ result: 'success', sources: mockSources } as DataSourcesResponse)
+
+      // Act
+      await renderAndWait(DataSourceProvider.fireCrawl)
+
+      // Assert
+      expect(screen.getByText('common.dataSource.website.configuredCrawlers')).toBeInTheDocument()
+    })
+
+    it('should pass readOnly status based on workspace manager permissions', async () => {
+      // Arrange
+      vi.mocked(useAppContext).mockReturnValue({ isCurrentWorkspaceManager: false } as unknown as AppContextValue)
+
+      // Act
+      await renderAndWait(DataSourceProvider.fireCrawl)
+
+      // Assert
+      expect(screen.getByText('common.dataSource.configure')).toHaveClass('cursor-default')
+    })
+  })
+
+  describe('Provider Specific Rendering', () => {
+    it('should render correct logo and name for Firecrawl', async () => {
+      // Arrange
+      vi.mocked(fetchDataSources).mockResolvedValue({ result: 'success', sources: [mockSources[0]] } as DataSourcesResponse)
+
+      // Act
+      await renderAndWait(DataSourceProvider.fireCrawl)
+
+      // Assert
+      expect(await screen.findByText('Firecrawl')).toBeInTheDocument()
+      expect(screen.getByText('🔥')).toBeInTheDocument()
+    })
+
+    it('should render correct logo and name for WaterCrawl', async () => {
+      // Arrange
+      vi.mocked(fetchDataSources).mockResolvedValue({ result: 'success', sources: [mockSources[1]] } as DataSourcesResponse)
+
+      // Act
+      await renderAndWait(DataSourceProvider.waterCrawl)
+
+      // Assert
+      const elements = await screen.findAllByText('WaterCrawl')
+      expect(elements.length).toBeGreaterThanOrEqual(1)
+    })
+
+    it('should render correct logo and name for Jina Reader', async () => {
+      // Arrange
+      vi.mocked(fetchDataSources).mockResolvedValue({ result: 'success', sources: [mockSources[2]] } as DataSourcesResponse)
+
+      // Act
+      await renderAndWait(DataSourceProvider.jinaReader)
+
+      // Assert
+      const elements = await screen.findAllByText('Jina Reader')
+      expect(elements.length).toBeGreaterThanOrEqual(1)
+    })
+  })
+
+  describe('Modal Interactions', () => {
+    it('should manage opening and closing of configuration modals', async () => {
+      // Arrange
+      await renderAndWait(DataSourceProvider.fireCrawl)
+
+      // Act (Open)
+      fireEvent.click(screen.getByText('common.dataSource.configure'))
+      // Assert
+      expect(screen.getByText('datasetCreation.firecrawl.configFirecrawl')).toBeInTheDocument()
+
+      // Act (Cancel)
+      fireEvent.click(screen.getByRole('button', { name: /common\.operation\.cancel/i }))
+      // Assert
+      expect(screen.queryByText('datasetCreation.firecrawl.configFirecrawl')).not.toBeInTheDocument()
+    })
+
+    it('should re-fetch sources after saving configuration (Watercrawl)', async () => {
+      // Arrange
+      await renderAndWait(DataSourceProvider.waterCrawl)
+      fireEvent.click(screen.getByText('common.dataSource.configure'))
+      vi.mocked(fetchDataSources).mockClear()
+
+      // Act
+      fireEvent.change(screen.getByPlaceholderText('datasetCreation.watercrawl.apiKeyPlaceholder'), { target: { value: 'test-key' } })
+      fireEvent.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(fetchDataSources).toHaveBeenCalled()
+        expect(screen.queryByText('datasetCreation.watercrawl.configWatercrawl')).not.toBeInTheDocument()
+      })
+    })
+
+    it('should re-fetch sources after saving configuration (Jina Reader)', async () => {
+      // Arrange
+      await renderAndWait(DataSourceProvider.jinaReader)
+      fireEvent.click(screen.getByText('common.dataSource.configure'))
+      vi.mocked(fetchDataSources).mockClear()
+
+      // Act
+      fireEvent.change(screen.getByPlaceholderText('datasetCreation.jinaReader.apiKeyPlaceholder'), { target: { value: 'test-key' } })
+      fireEvent.click(screen.getByRole('button', { name: /common\.operation\.save/i }))
+
+      // Assert
+      await waitFor(() => {
+        expect(fetchDataSources).toHaveBeenCalled()
+        expect(screen.queryByText('datasetCreation.jinaReader.configJinaReader')).not.toBeInTheDocument()
+      })
+    })
+  })
+
+  describe('Management Actions', () => {
+    it('should handle successful data source removal with toast notification', async () => {
+      // Arrange
+      vi.mocked(fetchDataSources).mockResolvedValue({ result: 'success', sources: [mockSources[0]] } as DataSourcesResponse)
+      vi.mocked(removeDataSourceApiKeyBinding).mockResolvedValue({ result: 'success' } as CommonResponse)
+      await renderAndWait(DataSourceProvider.fireCrawl)
+      await waitFor(() => expect(screen.getByText('common.dataSource.website.configuredCrawlers')).toBeInTheDocument())
+
+      // Act
+      const removeBtn = screen.getByText('Firecrawl').parentElement?.querySelector('svg')?.parentElement
+      if (removeBtn)
+        fireEvent.click(removeBtn)
+
+      // Assert
+      await waitFor(() => {
+        expect(removeDataSourceApiKeyBinding).toHaveBeenCalledWith('1')
+        expect(screen.getByText('common.api.remove')).toBeInTheDocument()
+      })
+      expect(screen.queryByText('common.dataSource.website.configuredCrawlers')).not.toBeInTheDocument()
+    })
+
+    it('should skip removal API call if no data source ID is present', async () => {
+      // Arrange
+      await renderAndWait(DataSourceProvider.fireCrawl)
+
+      // Act
+      const removeBtn = screen.queryByText('Firecrawl')?.parentElement?.querySelector('svg')?.parentElement
+      if (removeBtn)
+        fireEvent.click(removeBtn)
+
+      // Assert
+      expect(removeDataSourceApiKeyBinding).not.toHaveBeenCalled()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page/panel/config-item.spec.tsx b/web/app/components/header/account-setting/data-source-page/panel/config-item.spec.tsx
new file mode 100644
index 0000000000..9f6d807e80
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page/panel/config-item.spec.tsx
@@ -0,0 +1,213 @@
+import type { ConfigItemType } from './config-item'
+import { fireEvent, render, screen } from '@testing-library/react'
+import ConfigItem from './config-item'
+import { DataSourceType } from './types'
+
+/**
+ * ConfigItem Component Tests
+ * Tests rendering of individual configuration items for Notion and Website data sources.
+ */
+
+// Mock Operate component to isolate ConfigItem unit tests.
+vi.mock('../data-source-notion/operate', () => ({
+  default: ({ onAuthAgain, payload }: { onAuthAgain: () => void, payload: { id: string, total: number } }) => (
+    <div data-testid="mock-operate">
+      <button onClick={onAuthAgain} data-testid="operate-auth-btn">Auth Again</button>
+      <span data-testid="operate-payload">{JSON.stringify(payload)}</span>
+    </div>
+  ),
+}))
+
+describe('ConfigItem Component', () => {
+  const mockOnRemove = vi.fn()
+  const mockOnChangeAuthorizedPage = vi.fn()
+  const MockLogo = (props: React.SVGProps<SVGSVGElement>) => <svg data-testid="mock-logo" {...props} />
+
+  const baseNotionPayload: ConfigItemType = {
+    id: 'notion-1',
+    logo: MockLogo,
+    name: 'Notion Workspace',
+    isActive: true,
+    notionConfig: { total: 5 },
+  }
+
+  const baseWebsitePayload: ConfigItemType = {
+    id: 'website-1',
+    logo: MockLogo,
+    name: 'My Website',
+    isActive: true,
+  }
+
+  afterEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Notion Configuration', () => {
+    it('should render active Notion config item with connected status and operator', () => {
+      // Act
+      render(
+        <ConfigItem
+          type={DataSourceType.notion}
+          payload={baseNotionPayload}
+          onRemove={mockOnRemove}
+          notionActions={{ onChangeAuthorizedPage: mockOnChangeAuthorizedPage }}
+          readOnly={false}
+        />,
+      )
+
+      // Assert
+      expect(screen.getByTestId('mock-logo')).toBeInTheDocument()
+      expect(screen.getByText('Notion Workspace')).toBeInTheDocument()
+      const statusText = screen.getByText('common.dataSource.notion.connected')
+      expect(statusText).toHaveClass('text-util-colors-green-green-600')
+      expect(screen.getByTestId('operate-payload')).toHaveTextContent(JSON.stringify({ id: 'notion-1', total: 5 }))
+    })
+
+    it('should render inactive Notion config item with disconnected status', () => {
+      // Arrange
+      const inactivePayload = { ...baseNotionPayload, isActive: false }
+
+      // Act
+      render(
+        <ConfigItem
+          type={DataSourceType.notion}
+          payload={inactivePayload}
+          onRemove={mockOnRemove}
+          readOnly={false}
+        />,
+      )
+
+      // Assert
+      const statusText = screen.getByText('common.dataSource.notion.disconnected')
+      expect(statusText).toHaveClass('text-util-colors-warning-warning-600')
+    })
+
+    it('should handle auth action through the Operate component', () => {
+      // Arrange
+      render(
+        <ConfigItem
+          type={DataSourceType.notion}
+          payload={baseNotionPayload}
+          onRemove={mockOnRemove}
+          notionActions={{ onChangeAuthorizedPage: mockOnChangeAuthorizedPage }}
+          readOnly={false}
+        />,
+      )
+
+      // Act
+      fireEvent.click(screen.getByTestId('operate-auth-btn'))
+
+      // Assert
+      expect(mockOnChangeAuthorizedPage).toHaveBeenCalled()
+    })
+
+    it('should fallback to 0 total if notionConfig is missing', () => {
+      // Arrange
+      const payloadNoConfig = { ...baseNotionPayload, notionConfig: undefined }
+
+      // Act
+      render(
+        <ConfigItem
+          type={DataSourceType.notion}
+          payload={payloadNoConfig}
+          onRemove={mockOnRemove}
+          readOnly={false}
+        />,
+      )
+
+      // Assert
+      expect(screen.getByTestId('operate-payload')).toHaveTextContent(JSON.stringify({ id: 'notion-1', total: 0 }))
+    })
+
+    it('should handle missing notionActions safely without crashing', () => {
+      // Arrange
+      render(
+        <ConfigItem
+          type={DataSourceType.notion}
+          payload={baseNotionPayload}
+          onRemove={mockOnRemove}
+          readOnly={false}
+        />,
+      )
+
+      // Act & Assert
+      expect(() => fireEvent.click(screen.getByTestId('operate-auth-btn'))).not.toThrow()
+    })
+  })
+
+  describe('Website Configuration', () => {
+    it('should render active Website config item and hide operator', () => {
+      // Act
+      render(
+        <ConfigItem
+          type={DataSourceType.website}
+          payload={baseWebsitePayload}
+          onRemove={mockOnRemove}
+          readOnly={false}
+        />,
+      )
+
+      // Assert
+      expect(screen.getByText('common.dataSource.website.active')).toBeInTheDocument()
+      expect(screen.queryByTestId('mock-operate')).not.toBeInTheDocument()
+    })
+
+    it('should render inactive Website config item', () => {
+      // Arrange
+      const inactivePayload = { ...baseWebsitePayload, isActive: false }
+
+      // Act
+      render(
+        <ConfigItem
+          type={DataSourceType.website}
+          payload={inactivePayload}
+          onRemove={mockOnRemove}
+          readOnly={false}
+        />,
+      )
+
+      // Assert
+      const statusText = screen.getByText('common.dataSource.website.inactive')
+      expect(statusText).toHaveClass('text-util-colors-warning-warning-600')
+    })
+
+    it('should show remove button and trigger onRemove when clicked (not read-only)', () => {
+      // Arrange
+      const { container } = render(
+        <ConfigItem
+          type={DataSourceType.website}
+          payload={baseWebsitePayload}
+          onRemove={mockOnRemove}
+          readOnly={false}
+        />,
+      )
+
+      // Note: This selector is brittle but necessary since the delete button lacks
+      // accessible attributes (data-testid, aria-label). Ideally, the component should
+      // be updated to include proper accessibility attributes.
+      const deleteBtn = container.querySelector('div[class*="cursor-pointer"]') as HTMLElement
+
+      // Act
+      fireEvent.click(deleteBtn)
+
+      // Assert
+      expect(mockOnRemove).toHaveBeenCalled()
+    })
+
+    it('should hide remove button in read-only mode', () => {
+      // Arrange
+      const { container } = render(
+        <ConfigItem
+          type={DataSourceType.website}
+          payload={baseWebsitePayload}
+          onRemove={mockOnRemove}
+          readOnly={true}
+        />,
+      )
+
+      // Assert
+      const deleteBtn = container.querySelector('div[class*="cursor-pointer"]')
+      expect(deleteBtn).not.toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/data-source-page/panel/index.spec.tsx b/web/app/components/header/account-setting/data-source-page/panel/index.spec.tsx
new file mode 100644
index 0000000000..f03267bcba
--- /dev/null
+++ b/web/app/components/header/account-setting/data-source-page/panel/index.spec.tsx
@@ -0,0 +1,226 @@
+import type { ConfigItemType } from './config-item'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { DataSourceProvider } from '@/models/common'
+import Panel from './index'
+import { DataSourceType } from './types'
+
+/**
+ * Panel Component Tests
+ * Tests layout, conditional rendering, and interactions for data source panels (Notion and Website).
+ */
+
+vi.mock('../data-source-notion/operate', () => ({
+  default: () => <div data-testid="mock-operate" />,
+}))
+
+describe('Panel Component', () => {
+  const onConfigure = vi.fn()
+  const onRemove = vi.fn()
+  const mockConfiguredList: ConfigItemType[] = [
+    { id: '1', name: 'Item 1', isActive: true, logo: () => null },
+    { id: '2', name: 'Item 2', isActive: false, logo: () => null },
+  ]
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Notion Panel Rendering', () => {
+    it('should render Notion panel when not configured and isSupportList is true', () => {
+      // Act
+      render(
+        <Panel
+          type={DataSourceType.notion}
+          isConfigured={false}
+          onConfigure={onConfigure}
+          readOnly={false}
+          configuredList={[]}
+          onRemove={onRemove}
+          isSupportList={true}
+        />,
+      )
+
+      // Assert
+      expect(screen.getByText('common.dataSource.notion.title')).toBeInTheDocument()
+      expect(screen.getByText('common.dataSource.notion.description')).toBeInTheDocument()
+      const connectBtn = screen.getByText('common.dataSource.connect')
+      expect(connectBtn).toBeInTheDocument()
+
+      // Act
+      fireEvent.click(connectBtn)
+      // Assert
+      expect(onConfigure).toHaveBeenCalled()
+    })
+
+    it('should render Notion panel in readOnly mode when not configured', () => {
+      // Act
+      render(
+        <Panel
+          type={DataSourceType.notion}
+          isConfigured={false}
+          onConfigure={onConfigure}
+          readOnly={true}
+          configuredList={[]}
+          onRemove={onRemove}
+          isSupportList={true}
+        />,
+      )
+
+      // Assert
+      const connectBtn = screen.getByText('common.dataSource.connect')
+      expect(connectBtn).toHaveClass('cursor-default opacity-50 grayscale')
+    })
+
+    it('should render Notion panel when configured with list of items', () => {
+      // Act
+      render(
+        <Panel
+          type={DataSourceType.notion}
+          isConfigured={true}
+          onConfigure={onConfigure}
+          readOnly={false}
+          configuredList={mockConfiguredList}
+          onRemove={onRemove}
+        />,
+      )
+
+      // Assert
+      expect(screen.getByRole('button', { name: 'common.dataSource.configure' })).toBeInTheDocument()
+      expect(screen.getByText('common.dataSource.notion.connectedWorkspace')).toBeInTheDocument()
+      expect(screen.getByText('Item 1')).toBeInTheDocument()
+      expect(screen.getByText('Item 2')).toBeInTheDocument()
+    })
+
+    it('should hide connect button for Notion if isSupportList is false', () => {
+      // Act
+      render(
+        <Panel
+          type={DataSourceType.notion}
+          isConfigured={false}
+          onConfigure={onConfigure}
+          readOnly={false}
+          configuredList={[]}
+          onRemove={onRemove}
+          isSupportList={false}
+        />,
+      )
+
+      // Assert
+      expect(screen.queryByText('common.dataSource.connect')).not.toBeInTheDocument()
+    })
+
+    it('should disable Notion configure button in readOnly mode (configured state)', () => {
+      // Act
+      render(
+        <Panel
+          type={DataSourceType.notion}
+          isConfigured={true}
+          onConfigure={onConfigure}
+          readOnly={true}
+          configuredList={mockConfiguredList}
+          onRemove={onRemove}
+        />,
+      )
+
+      // Assert
+      const btn = screen.getByRole('button', { name: 'common.dataSource.configure' })
+      expect(btn).toBeDisabled()
+    })
+  })
+
+  describe('Website Panel Rendering', () => {
+    it('should show correct provider names and handle configuration when not configured', () => {
+      // Arrange
+      const { rerender } = render(
+        <Panel
+          type={DataSourceType.website}
+          provider={DataSourceProvider.fireCrawl}
+          isConfigured={false}
+          onConfigure={onConfigure}
+          readOnly={false}
+          configuredList={[]}
+          onRemove={onRemove}
+        />,
+      )
+
+      // Assert Firecrawl
+      expect(screen.getByText('🔥 Firecrawl')).toBeInTheDocument()
+
+      // Rerender for WaterCrawl
+      rerender(
+        <Panel
+          type={DataSourceType.website}
+          provider={DataSourceProvider.waterCrawl}
+          isConfigured={false}
+          onConfigure={onConfigure}
+          readOnly={false}
+          configuredList={[]}
+          onRemove={onRemove}
+        />,
+      )
+      expect(screen.getByText('WaterCrawl')).toBeInTheDocument()
+
+      // Rerender for Jina Reader
+      rerender(
+        <Panel
+          type={DataSourceType.website}
+          provider={DataSourceProvider.jinaReader}
+          isConfigured={false}
+          onConfigure={onConfigure}
+          readOnly={false}
+          configuredList={[]}
+          onRemove={onRemove}
+        />,
+      )
+      expect(screen.getByText('Jina Reader')).toBeInTheDocument()
+
+      // Act
+      const configBtn = screen.getByText('common.dataSource.configure')
+      fireEvent.click(configBtn)
+      // Assert
+      expect(onConfigure).toHaveBeenCalled()
+    })
+
+    it('should handle readOnly mode for Website configuration button', () => {
+      // Act
+      render(
+        <Panel
+          type={DataSourceType.website}
+          isConfigured={false}
+          onConfigure={onConfigure}
+          readOnly={true}
+          configuredList={[]}
+          onRemove={onRemove}
+        />,
+      )
+
+      // Assert
+      const configBtn = screen.getByText('common.dataSource.configure')
+      expect(configBtn).toHaveClass('cursor-default opacity-50 grayscale')
+
+      // Act
+      fireEvent.click(configBtn)
+      // Assert
+      expect(onConfigure).not.toHaveBeenCalled()
+    })
+
+    it('should render Website panel correctly when configured with crawlers', () => {
+      // Act
+      render(
+        <Panel
+          type={DataSourceType.website}
+          isConfigured={true}
+          onConfigure={onConfigure}
+          readOnly={false}
+          configuredList={mockConfiguredList}
+          onRemove={onRemove}
+        />,
+      )
+
+      // Assert
+      expect(screen.getByText('common.dataSource.website.configuredCrawlers')).toBeInTheDocument()
+      expect(screen.getByText('Item 1')).toBeInTheDocument()
+      expect(screen.getByText('Item 2')).toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/index.spec.tsx b/web/app/components/header/account-setting/index.spec.tsx
new file mode 100644
index 0000000000..3a98d8afb8
--- /dev/null
+++ b/web/app/components/header/account-setting/index.spec.tsx
@@ -0,0 +1,334 @@
+import type { AppContextValue } from '@/context/app-context'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { useAppContext } from '@/context/app-context'
+import { baseProviderContextValue, useProviderContext } from '@/context/provider-context'
+import useBreakpoints, { MediaType } from '@/hooks/use-breakpoints'
+import { ACCOUNT_SETTING_TAB } from './constants'
+import AccountSetting from './index'
+
+vi.mock('@/context/provider-context', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@/context/provider-context')>()
+  return {
+    ...actual,
+    useProviderContext: vi.fn(),
+  }
+})
+
+vi.mock('@/context/app-context', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@/context/app-context')>()
+  return {
+    ...actual,
+    useAppContext: vi.fn(),
+  }
+})
+
+vi.mock('next/navigation', () => ({
+  useRouter: vi.fn(() => ({
+    push: vi.fn(),
+    replace: vi.fn(),
+    prefetch: vi.fn(),
+  })),
+  usePathname: vi.fn(() => '/'),
+  useParams: vi.fn(() => ({})),
+  useSearchParams: vi.fn(() => ({ get: vi.fn() })),
+}))
+
+vi.mock('@/hooks/use-breakpoints', () => ({
+  MediaType: {
+    mobile: 'mobile',
+    tablet: 'tablet',
+    pc: 'pc',
+  },
+  default: vi.fn(),
+}))
+
+vi.mock('@/app/components/header/account-setting/model-provider-page/hooks', () => ({
+  useDefaultModel: vi.fn(() => ({ data: null, isLoading: false })),
+  useUpdateDefaultModel: vi.fn(() => ({ trigger: vi.fn() })),
+  useUpdateModelList: vi.fn(() => vi.fn()),
+  useModelList: vi.fn(() => ({ data: [], isLoading: false })),
+  useSystemDefaultModelAndModelList: vi.fn(() => [null, vi.fn()]),
+}))
+
+vi.mock('@/service/use-datasource', () => ({
+  useGetDataSourceListAuth: vi.fn(() => ({ data: { result: [] } })),
+}))
+
+vi.mock('@/service/use-common', () => ({
+  useApiBasedExtensions: vi.fn(() => ({ data: [], isPending: false })),
+  useMembers: vi.fn(() => ({ data: { accounts: [] }, refetch: vi.fn() })),
+  useProviderContext: vi.fn(),
+}))
+
+const baseAppContextValue: AppContextValue = {
+  userProfile: {
+    id: '1',
+    name: 'Test User',
+    email: 'test@example.com',
+    avatar: '',
+    avatar_url: '',
+    is_password_set: false,
+  },
+  mutateUserProfile: vi.fn(),
+  currentWorkspace: {
+    id: '1',
+    name: 'Workspace',
+    plan: '',
+    status: '',
+    created_at: 0,
+    role: 'owner',
+    providers: [],
+    trial_credits: 0,
+    trial_credits_used: 0,
+    next_credit_reset_date: 0,
+  },
+  isCurrentWorkspaceManager: true,
+  isCurrentWorkspaceOwner: true,
+  isCurrentWorkspaceEditor: true,
+  isCurrentWorkspaceDatasetOperator: false,
+  mutateCurrentWorkspace: vi.fn(),
+  langGeniusVersionInfo: {
+    current_env: 'testing',
+    current_version: '0.1.0',
+    latest_version: '0.1.0',
+    release_date: '',
+    release_notes: '',
+    version: '0.1.0',
+    can_auto_update: false,
+  },
+  useSelector: vi.fn(),
+  isLoadingCurrentWorkspace: false,
+  isValidatingCurrentWorkspace: false,
+}
+
+describe('AccountSetting', () => {
+  const mockOnCancel = vi.fn()
+  const mockOnTabChange = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(useProviderContext).mockReturnValue({
+      ...baseProviderContextValue,
+      enableBilling: true,
+      enableReplaceWebAppLogo: true,
+    })
+    vi.mocked(useAppContext).mockReturnValue(baseAppContextValue)
+    vi.mocked(useBreakpoints).mockReturnValue(MediaType.pc)
+  })
+
+  describe('Rendering', () => {
+    it('should render the sidebar with correct menu items', () => {
+      // Act
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} />
+        </QueryClientProvider>,
+      )
+
+      // Assert
+      expect(screen.getByText('common.userProfile.settings')).toBeInTheDocument()
+      expect(screen.getByText('common.settings.provider')).toBeInTheDocument()
+      expect(screen.getAllByText('common.settings.members').length).toBeGreaterThan(0)
+      expect(screen.getByText('common.settings.billing')).toBeInTheDocument()
+      expect(screen.getByText('common.settings.dataSource')).toBeInTheDocument()
+      expect(screen.getByText('common.settings.apiBasedExtension')).toBeInTheDocument()
+      expect(screen.getByText('custom.custom')).toBeInTheDocument()
+      expect(screen.getAllByText('common.settings.language').length).toBeGreaterThan(0)
+    })
+
+    it('should respect the activeTab prop', () => {
+      // Act
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} activeTab={ACCOUNT_SETTING_TAB.DATA_SOURCE} />
+        </QueryClientProvider>,
+      )
+
+      // Assert
+      // Check that the active item title is Data Source
+      const titles = screen.getAllByText('common.settings.dataSource')
+      // One in sidebar, one in header.
+      expect(titles.length).toBeGreaterThan(1)
+    })
+
+    it('should hide sidebar labels on mobile', () => {
+      // Arrange
+      vi.mocked(useBreakpoints).mockReturnValue(MediaType.mobile)
+
+      // Act
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} />
+        </QueryClientProvider>,
+      )
+
+      // Assert
+      // On mobile, the labels should not be rendered as per the implementation
+      expect(screen.queryByText('common.settings.provider')).not.toBeInTheDocument()
+    })
+
+    it('should filter items for dataset operator', () => {
+      // Arrange
+      vi.mocked(useAppContext).mockReturnValue({
+        ...baseAppContextValue,
+        isCurrentWorkspaceDatasetOperator: true,
+      })
+
+      // Act
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} />
+        </QueryClientProvider>,
+      )
+
+      // Assert
+      expect(screen.queryByText('common.settings.provider')).not.toBeInTheDocument()
+      expect(screen.queryByText('common.settings.members')).not.toBeInTheDocument()
+      expect(screen.getByText('common.settings.language')).toBeInTheDocument()
+    })
+
+    it('should hide billing and custom tabs when disabled', () => {
+      // Arrange
+      vi.mocked(useProviderContext).mockReturnValue({
+        ...baseProviderContextValue,
+        enableBilling: false,
+        enableReplaceWebAppLogo: false,
+      })
+
+      // Act
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} />
+        </QueryClientProvider>,
+      )
+
+      // Assert
+      expect(screen.queryByText('common.settings.billing')).not.toBeInTheDocument()
+      expect(screen.queryByText('custom.custom')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Tab Navigation', () => {
+    it('should change active tab when clicking on menu item', () => {
+      // Arrange
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} onTabChange={mockOnTabChange} />
+        </QueryClientProvider>,
+      )
+
+      // Act
+      fireEvent.click(screen.getByText('common.settings.provider'))
+
+      // Assert
+      expect(mockOnTabChange).toHaveBeenCalledWith(ACCOUNT_SETTING_TAB.PROVIDER)
+      // Check for content from ModelProviderPage
+      expect(screen.getByText('common.modelProvider.models')).toBeInTheDocument()
+    })
+
+    it('should navigate through various tabs and show correct details', () => {
+      // Act & Assert
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} />
+        </QueryClientProvider>,
+      )
+
+      // Billing
+      fireEvent.click(screen.getByText('common.settings.billing'))
+      // Billing Page renders plansCommon.plan if data is loaded, or generic text.
+      // Checking for title in header which is always there
+      expect(screen.getAllByText('common.settings.billing').length).toBeGreaterThan(1)
+
+      // Data Source
+      fireEvent.click(screen.getByText('common.settings.dataSource'))
+      expect(screen.getAllByText('common.settings.dataSource').length).toBeGreaterThan(1)
+
+      // API Based Extension
+      fireEvent.click(screen.getByText('common.settings.apiBasedExtension'))
+      expect(screen.getAllByText('common.settings.apiBasedExtension').length).toBeGreaterThan(1)
+
+      // Custom
+      fireEvent.click(screen.getByText('custom.custom'))
+      // Custom Page uses 'custom.custom' key as well.
+      expect(screen.getAllByText('custom.custom').length).toBeGreaterThan(1)
+
+      // Language
+      fireEvent.click(screen.getAllByText('common.settings.language')[0])
+      expect(screen.getAllByText('common.settings.language').length).toBeGreaterThan(1)
+
+      // Members
+      fireEvent.click(screen.getAllByText('common.settings.members')[0])
+      expect(screen.getAllByText('common.settings.members').length).toBeGreaterThan(1)
+    })
+  })
+
+  describe('Interactions', () => {
+    it('should call onCancel when clicking close button', () => {
+      // Act
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} />
+        </QueryClientProvider>,
+      )
+      const buttons = screen.getAllByRole('button')
+      fireEvent.click(buttons[0])
+
+      // Assert
+      expect(mockOnCancel).toHaveBeenCalled()
+    })
+
+    it('should call onCancel when pressing Escape key', () => {
+      // Act
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} />
+        </QueryClientProvider>,
+      )
+      fireEvent.keyDown(document, { key: 'Escape' })
+
+      // Assert
+      expect(mockOnCancel).toHaveBeenCalled()
+    })
+
+    it('should update search value in provider tab', () => {
+      // Arrange
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} />
+        </QueryClientProvider>,
+      )
+      fireEvent.click(screen.getByText('common.settings.provider'))
+
+      // Act
+      const input = screen.getByRole('textbox')
+      fireEvent.change(input, { target: { value: 'test-search' } })
+
+      // Assert
+      expect(input).toHaveValue('test-search')
+      expect(screen.getByText('common.modelProvider.models')).toBeInTheDocument()
+    })
+
+    it('should handle scroll event in panel', () => {
+      // Act
+      render(
+        <QueryClientProvider client={new QueryClient()}>
+          <AccountSetting onCancel={mockOnCancel} />
+        </QueryClientProvider>,
+      )
+      const scrollContainer = screen.getByRole('dialog').querySelector('.overflow-y-auto')
+
+      // Assert
+      expect(scrollContainer).toBeInTheDocument()
+      if (scrollContainer) {
+        // Scroll down
+        fireEvent.scroll(scrollContainer, { target: { scrollTop: 100 } })
+        expect(scrollContainer).toHaveClass('overflow-y-auto')
+
+        // Scroll back up
+        fireEvent.scroll(scrollContainer, { target: { scrollTop: 0 } })
+      }
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/key-validator/KeyInput.spec.tsx b/web/app/components/header/account-setting/key-validator/KeyInput.spec.tsx
new file mode 100644
index 0000000000..60aafd1813
--- /dev/null
+++ b/web/app/components/header/account-setting/key-validator/KeyInput.spec.tsx
@@ -0,0 +1,106 @@
+import type { ComponentProps } from 'react'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { useState } from 'react'
+import { ValidatedStatus } from './declarations'
+import KeyInput from './KeyInput'
+
+type Props = ComponentProps<typeof KeyInput>
+
+const createProps = (overrides: Partial<Props> = {}): Props => ({
+  name: 'API key',
+  placeholder: 'Enter API key',
+  value: 'initial-value',
+  onChange: vi.fn(),
+  onFocus: undefined,
+  validating: false,
+  validatedStatusState: {},
+  ...overrides,
+})
+
+describe('KeyInput', () => {
+  it('shows the label and placeholder value', () => {
+    const props = createProps()
+    render(<KeyInput {...props} />)
+
+    expect(screen.getByText('API key')).toBeInTheDocument()
+    expect(screen.getByPlaceholderText('Enter API key')).toHaveValue('initial-value')
+  })
+
+  it('updates the visible input value when user types', () => {
+    const ControlledKeyInput = () => {
+      const [value, setValue] = useState('initial-value')
+      return (
+        <KeyInput
+          {...createProps({
+            value,
+            onChange: setValue,
+          })}
+        />
+      )
+    }
+
+    render(<ControlledKeyInput />)
+    fireEvent.change(screen.getByPlaceholderText('Enter API key'), { target: { value: 'updated' } })
+
+    expect(screen.getByPlaceholderText('Enter API key')).toHaveValue('updated')
+  })
+
+  it('cycles through validating and error messaging', () => {
+    const props = createProps()
+    const { rerender } = render(
+      <KeyInput {...props} validating validatedStatusState={{}} />,
+    )
+
+    expect(screen.getByText('common.provider.validating')).toBeInTheDocument()
+
+    rerender(
+      <KeyInput
+        {...props}
+        validating={false}
+        validatedStatusState={{ status: ValidatedStatus.Error, message: 'bad-request' }}
+      />,
+    )
+
+    expect(screen.getByText('common.provider.validatedErrorbad-request')).toBeInTheDocument()
+  })
+
+  it('does not show an error tip for exceed status', () => {
+    render(
+      <KeyInput
+        {...createProps({
+          validating: false,
+          validatedStatusState: { status: ValidatedStatus.Exceed, message: 'quota' },
+        })}
+      />,
+    )
+
+    expect(screen.queryByText(/common\.provider\.validatedError/i)).toBeNull()
+  })
+
+  it('does not show validating or error text for success status', () => {
+    render(
+      <KeyInput
+        {...createProps({
+          validating: false,
+          validatedStatusState: { status: ValidatedStatus.Success },
+        })}
+      />,
+    )
+
+    expect(screen.queryByText('common.provider.validating')).toBeNull()
+    expect(screen.queryByText(/common\.provider\.validatedError/i)).toBeNull()
+  })
+
+  it('shows fallback error text when error message is missing', () => {
+    render(
+      <KeyInput
+        {...createProps({
+          validating: false,
+          validatedStatusState: { status: ValidatedStatus.Error },
+        })}
+      />,
+    )
+
+    expect(screen.getByText('common.provider.validatedError')).toBeInTheDocument()
+  })
+})
diff --git a/web/app/components/header/account-setting/key-validator/Operate.spec.tsx b/web/app/components/header/account-setting/key-validator/Operate.spec.tsx
new file mode 100644
index 0000000000..8ecd1a9f0e
--- /dev/null
+++ b/web/app/components/header/account-setting/key-validator/Operate.spec.tsx
@@ -0,0 +1,83 @@
+import { render, screen } from '@testing-library/react'
+import Operate from './Operate'
+
+describe('Operate', () => {
+  it('renders cancel and save when editing', () => {
+    render(
+      <Operate
+        isOpen
+        status="add"
+        onAdd={vi.fn()}
+        onCancel={vi.fn()}
+        onEdit={vi.fn()}
+        onSave={vi.fn()}
+      />,
+    )
+
+    expect(screen.getByText('common.operation.cancel')).toBeInTheDocument()
+    expect(screen.getByText('common.operation.save')).toBeInTheDocument()
+  })
+
+  it('shows add key prompt when closed', () => {
+    render(
+      <Operate
+        isOpen={false}
+        status="add"
+        onAdd={vi.fn()}
+        onCancel={vi.fn()}
+        onEdit={vi.fn()}
+        onSave={vi.fn()}
+      />,
+    )
+
+    expect(screen.getByText('common.provider.addKey')).toBeInTheDocument()
+  })
+
+  it('shows invalid state indicator and edit prompt when status is fail', () => {
+    render(
+      <Operate
+        isOpen={false}
+        status="fail"
+        onAdd={vi.fn()}
+        onCancel={vi.fn()}
+        onEdit={vi.fn()}
+        onSave={vi.fn()}
+      />,
+    )
+
+    expect(screen.getByText('common.provider.invalidApiKey')).toBeInTheDocument()
+    expect(screen.getByText('common.provider.editKey')).toBeInTheDocument()
+  })
+
+  it('shows edit prompt without error text when status is success', () => {
+    render(
+      <Operate
+        isOpen={false}
+        status="success"
+        onAdd={vi.fn()}
+        onCancel={vi.fn()}
+        onEdit={vi.fn()}
+        onSave={vi.fn()}
+      />,
+    )
+
+    expect(screen.getByText('common.provider.editKey')).toBeInTheDocument()
+    expect(screen.queryByText('common.provider.invalidApiKey')).toBeNull()
+  })
+
+  it('shows no actions for unsupported status', () => {
+    render(
+      <Operate
+        isOpen={false}
+        status={'unknown' as never}
+        onAdd={vi.fn()}
+        onCancel={vi.fn()}
+        onEdit={vi.fn()}
+        onSave={vi.fn()}
+      />,
+    )
+
+    expect(screen.queryByText('common.provider.addKey')).toBeNull()
+    expect(screen.queryByText('common.provider.editKey')).toBeNull()
+  })
+})
diff --git a/web/app/components/header/account-setting/key-validator/ValidateStatus.spec.tsx b/web/app/components/header/account-setting/key-validator/ValidateStatus.spec.tsx
new file mode 100644
index 0000000000..78ff6b06e1
--- /dev/null
+++ b/web/app/components/header/account-setting/key-validator/ValidateStatus.spec.tsx
@@ -0,0 +1,35 @@
+import { render, screen } from '@testing-library/react'
+import {
+  ValidatedErrorIcon,
+  ValidatedErrorMessage,
+  ValidatedSuccessIcon,
+  ValidatingTip,
+} from './ValidateStatus'
+
+describe('ValidateStatus', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should show validating text while validation is running', () => {
+    render(<ValidatingTip />)
+
+    expect(screen.getByText('common.provider.validating')).toBeInTheDocument()
+  })
+
+  it('should show translated error text with the backend message', () => {
+    render(<ValidatedErrorMessage errorMessage="invalid-token" />)
+
+    expect(screen.getByText('common.provider.validatedErrorinvalid-token')).toBeInTheDocument()
+  })
+
+  it('should render decorative icon for success and error states', () => {
+    const { container, rerender } = render(<ValidatedSuccessIcon />)
+
+    expect(container.firstElementChild).toBeTruthy()
+
+    rerender(<ValidatedErrorIcon />)
+
+    expect(container.firstElementChild).toBeTruthy()
+  })
+})
diff --git a/web/app/components/header/account-setting/key-validator/declarations.spec.ts b/web/app/components/header/account-setting/key-validator/declarations.spec.ts
new file mode 100644
index 0000000000..c7621ff265
--- /dev/null
+++ b/web/app/components/header/account-setting/key-validator/declarations.spec.ts
@@ -0,0 +1,12 @@
+import { describe, expect, it } from 'vitest'
+import { ValidatedStatus } from './declarations'
+
+describe('declarations', () => {
+  describe('ValidatedStatus', () => {
+    it('should expose expected status values', () => {
+      expect(ValidatedStatus.Success).toBe('success')
+      expect(ValidatedStatus.Error).toBe('error')
+      expect(ValidatedStatus.Exceed).toBe('exceed')
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/key-validator/hooks.spec.ts b/web/app/components/header/account-setting/key-validator/hooks.spec.ts
new file mode 100644
index 0000000000..1beddf02f0
--- /dev/null
+++ b/web/app/components/header/account-setting/key-validator/hooks.spec.ts
@@ -0,0 +1,82 @@
+import { act, renderHook } from '@testing-library/react'
+import { ValidatedStatus } from './declarations'
+import { useValidate } from './hooks'
+
+describe('useValidate', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.useFakeTimers()
+  })
+
+  afterEach(() => {
+    vi.useRealTimers()
+  })
+
+  it('should clear validation state when before returns false', async () => {
+    const { result } = renderHook(() => useValidate({ apiKey: 'value' }))
+
+    act(() => {
+      result.current[0]({ before: () => false })
+    })
+
+    await act(async () => {
+      await vi.advanceTimersByTimeAsync(1000)
+    })
+
+    expect(result.current[1]).toBe(false)
+    expect(result.current[2]).toEqual({})
+  })
+
+  it('should expose success status after a successful validation', async () => {
+    const run = vi.fn().mockResolvedValue({ status: ValidatedStatus.Success })
+    const { result } = renderHook(() => useValidate({ apiKey: 'value' }))
+
+    act(() => {
+      result.current[0]({
+        before: () => true,
+        run,
+      })
+    })
+
+    await act(async () => {
+      await vi.advanceTimersByTimeAsync(1000)
+    })
+
+    expect(result.current[1]).toBe(false)
+    expect(result.current[2]).toEqual({ status: ValidatedStatus.Success })
+  })
+
+  it('should expose error status and message when validation fails', async () => {
+    const run = vi.fn().mockResolvedValue({ status: ValidatedStatus.Error, message: 'bad-key' })
+    const { result } = renderHook(() => useValidate({ apiKey: 'value' }))
+
+    act(() => {
+      result.current[0]({
+        before: () => true,
+        run,
+      })
+    })
+
+    await act(async () => {
+      await vi.advanceTimersByTimeAsync(1000)
+    })
+
+    expect(result.current[1]).toBe(false)
+    expect(result.current[2]).toEqual({ status: ValidatedStatus.Error, message: 'bad-key' })
+  })
+
+  it('should keep validating state true when run is not provided', async () => {
+    const { result } = renderHook(() => useValidate({ apiKey: 'value' }))
+
+    act(() => {
+      result.current[0]({ before: () => true })
+    })
+
+    await act(async () => {
+      await vi.advanceTimersByTimeAsync(1000)
+    })
+
+    expect(result.current[1]).toBe(true)
+    expect(result.current[2]).toEqual({})
+  })
+})
diff --git a/web/app/components/header/account-setting/key-validator/index.spec.tsx b/web/app/components/header/account-setting/key-validator/index.spec.tsx
new file mode 100644
index 0000000000..740b21169c
--- /dev/null
+++ b/web/app/components/header/account-setting/key-validator/index.spec.tsx
@@ -0,0 +1,162 @@
+import type { ComponentProps } from 'react'
+import type { Form } from './declarations'
+import { act, fireEvent, render, screen, waitFor } from '@testing-library/react'
+import KeyValidator from './index'
+
+let subscriptionCallback: ((value: string) => void) | null = null
+const mockEmit = vi.fn((value: string) => {
+  subscriptionCallback?.(value)
+})
+
+vi.mock('@/context/event-emitter', () => ({
+  useEventEmitterContextContext: () => ({
+    eventEmitter: {
+      emit: mockEmit,
+      useSubscription: (cb: (value: string) => void) => {
+        subscriptionCallback = cb
+      },
+    },
+  }),
+}))
+
+const mockValidate = vi.fn()
+const mockUseValidate = vi.fn()
+
+vi.mock('./hooks', () => ({
+  useValidate: (...args: unknown[]) => mockUseValidate(...args),
+}))
+
+describe('KeyValidator', () => {
+  const formValidate = {
+    before: () => true,
+  }
+
+  const forms: Form[] = [
+    {
+      key: 'apiKey',
+      title: 'API key',
+      placeholder: 'Enter API key',
+      value: 'initial-key',
+      validate: formValidate,
+      handleFocus: (_value, setValue) => {
+        setValue(prev => ({ ...prev, apiKey: 'focused-key' }))
+      },
+    },
+  ]
+
+  const createProps = (overrides: Partial<ComponentProps<typeof KeyValidator>> = {}) => ({
+    type: 'test-provider',
+    title: <div>Provider key</div>,
+    status: 'add' as const,
+    forms,
+    keyFrom: {
+      text: 'Get key',
+      link: 'https://example.com/key',
+    },
+    onSave: vi.fn().mockResolvedValue(true),
+    disabled: false,
+    ...overrides,
+  })
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    subscriptionCallback = null
+    mockValidate.mockImplementation((config?: { before?: () => boolean }) => config?.before?.())
+    mockUseValidate.mockReturnValue([mockValidate, false, {}])
+  })
+
+  it('should open and close the editor from add and cancel actions', () => {
+    render(<KeyValidator {...createProps()} />)
+
+    fireEvent.click(screen.getByText('common.provider.addKey'))
+
+    expect(screen.getByPlaceholderText('Enter API key')).toBeInTheDocument()
+    expect(screen.getByRole('link', { name: 'Get key' })).toBeInTheDocument()
+
+    fireEvent.click(screen.getByText('common.operation.cancel'))
+
+    expect(screen.queryByPlaceholderText('Enter API key')).toBeNull()
+  })
+
+  it('should submit the updated value when save is clicked', async () => {
+    render(<KeyValidator {...createProps()} />)
+
+    fireEvent.click(screen.getByText('common.provider.addKey'))
+    const input = screen.getByPlaceholderText('Enter API key')
+
+    fireEvent.focus(input)
+    expect(input).toHaveValue('focused-key')
+
+    fireEvent.change(input, {
+      target: { value: 'updated-key' },
+    })
+    fireEvent.click(screen.getByText('common.operation.save'))
+
+    await waitFor(() => {
+      expect(screen.queryByPlaceholderText('Enter API key')).toBeNull()
+    })
+  })
+
+  it('should keep the editor open when save does not succeed', async () => {
+    const formsWithoutValidation: Form[] = [
+      {
+        key: 'apiKey',
+        title: 'API key',
+        placeholder: 'Enter API key',
+      },
+    ]
+    const props = createProps({
+      forms: formsWithoutValidation,
+      onSave: vi.fn().mockResolvedValue(false),
+    })
+    render(<KeyValidator {...props} />)
+
+    fireEvent.click(screen.getByText('common.provider.addKey'))
+    const input = screen.getByPlaceholderText('Enter API key')
+
+    expect(input).toHaveValue('')
+
+    fireEvent.focus(input)
+    fireEvent.change(input, {
+      target: { value: 'typed-without-validator' },
+    })
+    fireEvent.click(screen.getByText('common.operation.save'))
+
+    expect(screen.getByPlaceholderText('Enter API key')).toBeInTheDocument()
+  })
+
+  it('should close and reset edited values when another validator emits a trigger', () => {
+    render(<KeyValidator {...createProps()} />)
+
+    fireEvent.click(screen.getByText('common.provider.addKey'))
+    fireEvent.change(screen.getByPlaceholderText('Enter API key'), {
+      target: { value: 'changed' },
+    })
+
+    act(() => {
+      subscriptionCallback?.('plugins/another-provider')
+    })
+
+    expect(screen.queryByPlaceholderText('Enter API key')).toBeNull()
+
+    fireEvent.click(screen.getByText('common.provider.addKey'))
+
+    expect(screen.getByPlaceholderText('Enter API key')).toHaveValue('initial-key')
+  })
+
+  it('should prevent opening key editor when disabled', () => {
+    render(<KeyValidator {...createProps()} disabled />)
+
+    fireEvent.click(screen.getByText('common.provider.addKey'))
+
+    expect(screen.queryByPlaceholderText('Enter API key')).toBeNull()
+  })
+
+  it('should open the editor from edit action when validator is in success state', () => {
+    render(<KeyValidator {...createProps({ status: 'success' })} />)
+
+    fireEvent.click(screen.getByText('common.provider.editKey'))
+
+    expect(screen.getByPlaceholderText('Enter API key')).toBeInTheDocument()
+  })
+})
diff --git a/web/app/components/header/account-setting/language-page/index.spec.tsx b/web/app/components/header/account-setting/language-page/index.spec.tsx
new file mode 100644
index 0000000000..1748987570
--- /dev/null
+++ b/web/app/components/header/account-setting/language-page/index.spec.tsx
@@ -0,0 +1,221 @@
+import type { UserProfileResponse } from '@/models/common'
+import { act, fireEvent, render, screen, waitFor, within } from '@testing-library/react'
+import { ToastProvider } from '@/app/components/base/toast'
+import { languages } from '@/i18n-config/language'
+import { updateUserProfile } from '@/service/common'
+import { timezones } from '@/utils/timezone'
+import LanguagePage from './index'
+
+const mockRefresh = vi.fn()
+const mockMutateUserProfile = vi.fn()
+let mockLocale: string | undefined = 'en-US'
+let mockUserProfile: UserProfileResponse
+
+vi.mock('@/app/components/base/select', async () => {
+  const React = await import('react')
+
+  return {
+    SimpleSelect: ({
+      items = [],
+      defaultValue,
+      onSelect,
+      disabled,
+    }: {
+      items?: Array<{ value: string | number, name: string }>
+      defaultValue?: string | number
+      onSelect: (item: { value: string | number, name: string }) => void
+      disabled?: boolean
+    }) => {
+      const [open, setOpen] = React.useState(false)
+      const [selectedValue, setSelectedValue] = React.useState<string | number | undefined>(defaultValue)
+      const selected = items.find(item => item.value === selectedValue)
+        ?? items.find(item => item.value === defaultValue)
+        ?? null
+
+      return (
+        <div>
+          <button type="button" disabled={disabled} onClick={() => setOpen(prev => !prev)}>
+            {selected?.name ?? ''}
+          </button>
+          {open && (
+            <div>
+              {items.map(item => (
+                <button
+                  key={item.value}
+                  type="button"
+                  role="option"
+                  onClick={() => {
+                    setSelectedValue(item.value)
+                    onSelect(item)
+                    setOpen(false)
+                  }}
+                >
+                  {item.name}
+                </button>
+              ))}
+            </div>
+          )}
+        </div>
+      )
+    },
+  }
+})
+
+vi.mock('next/navigation', () => ({
+  useRouter: () => ({ refresh: mockRefresh }),
+}))
+
+vi.mock('@/context/app-context', () => ({
+  useAppContext: () => ({
+    userProfile: mockUserProfile,
+    mutateUserProfile: mockMutateUserProfile,
+  }),
+}))
+
+vi.mock('@/context/i18n', () => ({
+  useLocale: () => mockLocale,
+}))
+
+vi.mock('@/service/common', () => ({
+  updateUserProfile: vi.fn(),
+}))
+
+vi.mock('@/i18n-config', () => ({
+  setLocaleOnClient: vi.fn(),
+}))
+
+const updateUserProfileMock = vi.mocked(updateUserProfile)
+
+const createUserProfile = (overrides: Partial<UserProfileResponse> = {}): UserProfileResponse => ({
+  id: 'user-id',
+  name: 'Test User',
+  email: 'test@example.com',
+  avatar: '',
+  avatar_url: null,
+  is_password_set: false,
+  interface_language: 'en-US',
+  timezone: 'Pacific/Niue',
+  ...overrides,
+})
+
+const renderPage = () => {
+  render(
+    <ToastProvider>
+      <LanguagePage />
+    </ToastProvider>,
+  )
+}
+
+const getSectionByLabel = (sectionLabel: string) => {
+  const label = screen.getByText(sectionLabel)
+  const section = label.closest('div')?.parentElement
+  if (!section)
+    throw new Error(`Missing select section: ${sectionLabel}`)
+  return section
+}
+
+const selectOption = async (sectionLabel: string, optionName: string) => {
+  const section = getSectionByLabel(sectionLabel)
+  await act(async () => {
+    fireEvent.click(within(section).getByRole('button'))
+  })
+  await act(async () => {
+    fireEvent.click(await within(section).findByRole('option', { name: optionName }))
+  })
+}
+
+const getLanguageOption = (value: string) => {
+  const option = languages.find(item => item.value === value)
+  if (!option)
+    throw new Error(`Missing language option: ${value}`)
+  return option
+}
+
+const getTimezoneOption = (value: string) => {
+  const option = timezones.find(item => item.value === value)
+  if (!option)
+    throw new Error(`Missing timezone option: ${value}`)
+  return option
+}
+
+beforeEach(() => {
+  vi.useRealTimers()
+  vi.clearAllMocks()
+  mockLocale = 'en-US'
+  mockUserProfile = createUserProfile()
+})
+
+// Rendering
+describe('LanguagePage - Rendering', () => {
+  it('should render default language and timezone labels', () => {
+    const english = getLanguageOption('en-US')
+    const niueTimezone = getTimezoneOption('Pacific/Niue')
+    mockLocale = undefined
+    mockUserProfile = createUserProfile({
+      interface_language: english.value.toString(),
+      timezone: niueTimezone.value.toString(),
+    })
+
+    renderPage()
+
+    expect(screen.getByText('common.language.displayLanguage')).toBeInTheDocument()
+    expect(screen.getByText('common.language.timezone')).toBeInTheDocument()
+    expect(screen.getByRole('button', { name: english.name })).toBeInTheDocument()
+    expect(screen.getByRole('button', { name: niueTimezone.name })).toBeInTheDocument()
+  })
+})
+
+// Interactions
+describe('LanguagePage - Interactions', () => {
+  it('should show success toast when language updates', async () => {
+    const chinese = getLanguageOption('zh-Hans')
+    mockUserProfile = createUserProfile({ interface_language: 'en-US' })
+    updateUserProfileMock.mockResolvedValueOnce({ result: 'success' })
+
+    renderPage()
+
+    await selectOption('common.language.displayLanguage', chinese.name)
+
+    expect(await screen.findByText('common.actionMsg.modifiedSuccessfully')).toBeInTheDocument()
+    await waitFor(() => {
+      expect(updateUserProfileMock).toHaveBeenCalledWith({
+        url: '/account/interface-language',
+        body: { interface_language: chinese.value },
+      })
+    })
+  })
+
+  it('should show error toast when language update fails', async () => {
+    const chinese = getLanguageOption('zh-Hans')
+    updateUserProfileMock.mockRejectedValueOnce(new Error('Update failed'))
+
+    renderPage()
+
+    await selectOption('common.language.displayLanguage', chinese.name)
+
+    expect(await screen.findByText('Update failed')).toBeInTheDocument()
+  })
+
+  it('should show success toast when timezone updates', async () => {
+    const midwayTimezone = getTimezoneOption('Pacific/Midway')
+    updateUserProfileMock.mockResolvedValueOnce({ result: 'success' })
+
+    renderPage()
+
+    await selectOption('common.language.timezone', midwayTimezone.name)
+
+    expect(await screen.findByText('common.actionMsg.modifiedSuccessfully')).toBeInTheDocument()
+    expect(screen.getByRole('button', { name: midwayTimezone.name })).toBeInTheDocument()
+  }, 15000)
+
+  it('should show error toast when timezone update fails', async () => {
+    const midwayTimezone = getTimezoneOption('Pacific/Midway')
+    updateUserProfileMock.mockRejectedValueOnce(new Error('Timezone failed'))
+
+    renderPage()
+
+    await selectOption('common.language.timezone', midwayTimezone.name)
+
+    expect(await screen.findByText('Timezone failed')).toBeInTheDocument()
+  }, 15000)
+})
diff --git a/web/app/components/header/account-setting/menu-dialog.spec.tsx b/web/app/components/header/account-setting/menu-dialog.spec.tsx
new file mode 100644
index 0000000000..648e8e4576
--- /dev/null
+++ b/web/app/components/header/account-setting/menu-dialog.spec.tsx
@@ -0,0 +1,94 @@
+import { fireEvent, render, screen } from '@testing-library/react'
+import MenuDialog from './menu-dialog'
+
+describe('MenuDialog', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Rendering', () => {
+    it('should render children when show is true', () => {
+      // Act
+      render(
+        <MenuDialog show={true} onClose={vi.fn()}>
+          <div data-testid="dialog-content">Content</div>
+        </MenuDialog>,
+      )
+
+      // Assert
+      expect(screen.getByTestId('dialog-content')).toBeInTheDocument()
+    })
+
+    it('should not render children when show is false', () => {
+      // Act
+      render(
+        <MenuDialog show={false} onClose={vi.fn()}>
+          <div data-testid="dialog-content">Content</div>
+        </MenuDialog>,
+      )
+
+      // Assert
+      expect(screen.queryByTestId('dialog-content')).not.toBeInTheDocument()
+    })
+
+    it('should apply custom className', () => {
+      // Act
+      render(
+        <MenuDialog show={true} onClose={vi.fn()} className="custom-class">
+          <div data-testid="dialog-content">Content</div>
+        </MenuDialog>,
+      )
+
+      // Assert
+      const panel = screen.getByRole('dialog').querySelector('.custom-class')
+      expect(panel).toBeInTheDocument()
+    })
+  })
+
+  describe('Interactions', () => {
+    it('should call onClose when Escape key is pressed', () => {
+      // Arrange
+      const onClose = vi.fn()
+      render(
+        <MenuDialog show={true} onClose={onClose}>
+          <div>Content</div>
+        </MenuDialog>,
+      )
+
+      // Act
+      fireEvent.keyDown(document, { key: 'Escape' })
+
+      // Assert
+      expect(onClose).toHaveBeenCalled()
+    })
+
+    it('should not call onClose when a key other than Escape is pressed', () => {
+      // Arrange
+      const onClose = vi.fn()
+      render(
+        <MenuDialog show={true} onClose={onClose}>
+          <div>Content</div>
+        </MenuDialog>,
+      )
+
+      // Act
+      fireEvent.keyDown(document, { key: 'Enter' })
+
+      // Assert
+      expect(onClose).not.toHaveBeenCalled()
+    })
+
+    it('should not crash when Escape is pressed and onClose is not provided', () => {
+      // Arrange
+      render(
+        <MenuDialog show={true}>
+          <div data-testid="dialog-content">Content</div>
+        </MenuDialog>,
+      )
+
+      // Act & Assert
+      fireEvent.keyDown(document, { key: 'Escape' })
+      expect(screen.getByTestId('dialog-content')).toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/add-credential-in-load-balancing.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/add-credential-in-load-balancing.spec.tsx
new file mode 100644
index 0000000000..af0ce9dcf2
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/add-credential-in-load-balancing.spec.tsx
@@ -0,0 +1,99 @@
+import type { CustomModel, ModelCredential, ModelProvider } from '@/app/components/header/account-setting/model-provider-page/declarations'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { ConfigurationMethodEnum, ModelTypeEnum } from '@/app/components/header/account-setting/model-provider-page/declarations'
+import AddCredentialInLoadBalancing from './add-credential-in-load-balancing'
+
+vi.mock('@/app/components/header/account-setting/model-provider-page/model-auth', () => ({
+  Authorized: ({
+    renderTrigger,
+    authParams,
+    items,
+    onItemClick,
+  }: {
+    renderTrigger: (open?: boolean) => React.ReactNode
+    authParams?: { onUpdate?: (payload?: unknown, formValues?: Record<string, unknown>) => void }
+    items: Array<{ credentials: Array<{ credential_id: string, credential_name: string }> }>
+    onItemClick?: (credential: { credential_id: string, credential_name: string }) => void
+  }) => (
+    <div>
+      {renderTrigger(false)}
+      <button onClick={() => authParams?.onUpdate?.({ provider: 'x' }, { key: 'value' })}>Run update</button>
+      <button onClick={() => onItemClick?.(items[0].credentials[0])}>Select first</button>
+    </div>
+  ),
+}))
+
+describe('AddCredentialInLoadBalancing', () => {
+  const provider = {
+    provider: 'openai',
+    allow_custom_token: true,
+  } as ModelProvider
+
+  const model = {
+    model: 'gpt-4',
+    model_type: ModelTypeEnum.textGeneration,
+  } as CustomModel
+
+  const modelCredential = {
+    available_credentials: [
+      { credential_id: 'cred-1', credential_name: 'Key 1' },
+    ],
+    credentials: {},
+    load_balancing: { enabled: false, configs: [] },
+  } as ModelCredential
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should render add credential label', () => {
+    render(
+      <AddCredentialInLoadBalancing
+        provider={provider}
+        model={model}
+        configurationMethod={ConfigurationMethodEnum.predefinedModel}
+        modelCredential={modelCredential}
+        onSelectCredential={vi.fn()}
+      />,
+    )
+
+    expect(screen.getByText(/modelProvider.auth.addCredential/i)).toBeInTheDocument()
+  })
+
+  it('should forward update payload when update action happens', () => {
+    const onUpdate = vi.fn()
+
+    render(
+      <AddCredentialInLoadBalancing
+        provider={provider}
+        model={model}
+        configurationMethod={ConfigurationMethodEnum.predefinedModel}
+        modelCredential={modelCredential}
+        onSelectCredential={vi.fn()}
+        onUpdate={onUpdate}
+      />,
+    )
+
+    fireEvent.click(screen.getByRole('button', { name: 'Run update' }))
+
+    expect(onUpdate).toHaveBeenCalledWith({ provider: 'x' }, { key: 'value' })
+  })
+
+  it('should call onSelectCredential when user picks a credential', () => {
+    const onSelectCredential = vi.fn()
+
+    render(
+      <AddCredentialInLoadBalancing
+        provider={provider}
+        model={model}
+        configurationMethod={ConfigurationMethodEnum.customizableModel}
+        modelCredential={modelCredential}
+        onSelectCredential={onSelectCredential}
+      />,
+    )
+
+    fireEvent.click(screen.getByRole('button', { name: 'Select first' }))
+
+    expect(onSelectCredential).toHaveBeenCalledWith(modelCredential.available_credentials[0])
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/add-custom-model.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/add-custom-model.spec.tsx
new file mode 100644
index 0000000000..df10270fb3
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/add-custom-model.spec.tsx
@@ -0,0 +1,165 @@
+import type { ModelProvider } from '@/app/components/header/account-setting/model-provider-page/declarations'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { ConfigurationMethodEnum } from '@/app/components/header/account-setting/model-provider-page/declarations'
+import AddCustomModel from './add-custom-model'
+
+// Mock hooks
+const mockHandleOpenModalForAddNewCustomModel = vi.fn()
+const mockHandleOpenModalForAddCustomModelToModelList = vi.fn()
+
+vi.mock('./hooks/use-auth', () => ({
+  useAuth: (_provider: unknown, _configMethod: unknown, _fixedFields: unknown, options: { mode: string }) => {
+    if (options.mode === 'config-custom-model') {
+      return { handleOpenModal: mockHandleOpenModalForAddNewCustomModel }
+    }
+    if (options.mode === 'add-custom-model-to-model-list') {
+      return { handleOpenModal: mockHandleOpenModalForAddCustomModelToModelList }
+    }
+    return { handleOpenModal: vi.fn() }
+  },
+}))
+
+let mockCanAddedModels: { model: string, model_type: string }[] = []
+vi.mock('./hooks/use-custom-models', () => ({
+  useCanAddedModels: () => mockCanAddedModels,
+}))
+
+// Mock components
+vi.mock('../model-icon', () => ({
+  default: () => <div data-testid="model-icon" />,
+}))
+
+vi.mock('@remixicon/react', () => ({
+  RiAddCircleFill: () => <div data-testid="add-circle-icon" />,
+  RiAddLine: () => <div data-testid="add-line-icon" />,
+}))
+
+vi.mock('@/app/components/base/tooltip', () => ({
+  default: ({ children, popupContent }: { children: React.ReactNode, popupContent: string }) => (
+    <div data-testid="tooltip-mock">
+      {children}
+      <div>{popupContent}</div>
+    </div>
+  ),
+}))
+
+// Mock portal components to avoid async/jsdom issues (consistent with sibling tests)
+vi.mock('@/app/components/base/portal-to-follow-elem', () => ({
+  PortalToFollowElem: ({ children, open }: { children: React.ReactNode, open: boolean, onOpenChange: (open: boolean) => void }) => (
+    <div data-testid="portal" data-open={open}>
+      {children}
+    </div>
+  ),
+  PortalToFollowElemTrigger: ({ children, onClick }: { children: React.ReactNode, onClick: () => void }) => (
+    <div data-testid="portal-trigger" onClick={onClick}>{children}</div>
+  ),
+  PortalToFollowElemContent: ({ children }: { children: React.ReactNode, open?: boolean }) => {
+    // In many tests, we need to find elements inside the content even if "closed" in state
+    // but not yet "removed" from DOM. However, to avoid multiple elements issues,
+    // we should be careful.
+    // For AddCustomModel, we need the content to be present when we click a model.
+    return <div data-testid="portal-content" style={{ display: 'block' }}>{children}</div>
+  },
+}))
+
+describe('AddCustomModel', () => {
+  const mockProvider = {
+    provider: 'openai',
+    allow_custom_token: true,
+  } as unknown as ModelProvider
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    mockCanAddedModels = []
+  })
+
+  it('should render the add model button', () => {
+    render(
+      <AddCustomModel
+        provider={mockProvider}
+        configurationMethod={ConfigurationMethodEnum.predefinedModel}
+      />,
+    )
+
+    expect(screen.getByText(/modelProvider.addModel/)).toBeInTheDocument()
+    expect(screen.getByTestId('add-circle-icon')).toBeInTheDocument()
+  })
+
+  it('should call handleOpenModal directly when no models available and allowed', () => {
+    mockCanAddedModels = []
+    render(
+      <AddCustomModel
+        provider={mockProvider}
+        configurationMethod={ConfigurationMethodEnum.predefinedModel}
+      />,
+    )
+
+    fireEvent.click(screen.getByTestId('portal-trigger'))
+    expect(mockHandleOpenModalForAddNewCustomModel).toHaveBeenCalled()
+  })
+
+  it('should show models list when models are available', () => {
+    mockCanAddedModels = [{ model: 'gpt-4', model_type: 'llm' }]
+    render(
+      <AddCustomModel
+        provider={mockProvider}
+        configurationMethod={ConfigurationMethodEnum.predefinedModel}
+      />,
+    )
+
+    fireEvent.click(screen.getByTestId('portal-trigger'))
+
+    // The portal should be "open"
+    expect(screen.getByTestId('portal')).toHaveAttribute('data-open', 'true')
+    expect(screen.getByText('gpt-4')).toBeInTheDocument()
+    expect(screen.getByTestId('model-icon')).toBeInTheDocument()
+  })
+
+  it('should call handleOpenModalForAddCustomModelToModelList when clicking a model', () => {
+    const model = { model: 'gpt-4', model_type: 'llm' }
+    mockCanAddedModels = [model]
+    render(
+      <AddCustomModel
+        provider={mockProvider}
+        configurationMethod={ConfigurationMethodEnum.predefinedModel}
+      />,
+    )
+
+    fireEvent.click(screen.getByTestId('portal-trigger'))
+    fireEvent.click(screen.getByText('gpt-4'))
+
+    expect(mockHandleOpenModalForAddCustomModelToModelList).toHaveBeenCalledWith(undefined, model)
+  })
+
+  it('should call handleOpenModalForAddNewCustomModel when clicking "Add New Model" in list', () => {
+    mockCanAddedModels = [{ model: 'gpt-4', model_type: 'llm' }]
+    render(
+      <AddCustomModel
+        provider={mockProvider}
+        configurationMethod={ConfigurationMethodEnum.predefinedModel}
+      />,
+    )
+
+    fireEvent.click(screen.getByTestId('portal-trigger'))
+    fireEvent.click(screen.getByText(/modelProvider.auth.addNewModel/))
+
+    expect(mockHandleOpenModalForAddNewCustomModel).toHaveBeenCalled()
+  })
+
+  it('should show tooltip when no models and custom tokens not allowed', () => {
+    const restrictedProvider = { ...mockProvider, allow_custom_token: false }
+    mockCanAddedModels = []
+    render(
+      <AddCustomModel
+        provider={restrictedProvider}
+        configurationMethod={ConfigurationMethodEnum.predefinedModel}
+      />,
+    )
+
+    expect(screen.getByTestId('tooltip-mock')).toBeInTheDocument()
+    expect(screen.getByText('plugin.auth.credentialUnavailable')).toBeInTheDocument()
+
+    fireEvent.click(screen.getByTestId('portal-trigger'))
+    expect(mockHandleOpenModalForAddNewCustomModel).not.toHaveBeenCalled()
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/authorized/authorized-item.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/authorized/authorized-item.spec.tsx
new file mode 100644
index 0000000000..1445c9e212
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/authorized/authorized-item.spec.tsx
@@ -0,0 +1,164 @@
+import type { Credential, CustomModelCredential, ModelProvider } from '../../declarations'
+import { render, screen } from '@testing-library/react'
+import { ModelTypeEnum } from '../../declarations'
+import { AuthorizedItem } from './authorized-item'
+
+vi.mock('../../model-icon', () => ({
+  default: ({ modelName }: { modelName: string }) => <div data-testid="model-icon">{modelName}</div>,
+}))
+
+vi.mock('./credential-item', () => ({
+  default: ({ credential, onEdit, onDelete, onItemClick }: {
+    credential: Credential
+    onEdit?: (credential: Credential) => void
+    onDelete?: (credential: Credential) => void
+    onItemClick?: (credential: Credential) => void
+  }) => (
+    <div data-testid={`credential-item-${credential.credential_id}`}>
+      {credential.credential_name}
+      <button onClick={() => onEdit?.(credential)}>Edit</button>
+      <button onClick={() => onDelete?.(credential)}>Delete</button>
+      <button onClick={() => onItemClick?.(credential)}>Click</button>
+    </div>
+  ),
+}))
+
+describe('AuthorizedItem', () => {
+  const mockProvider: ModelProvider = {
+    provider: 'openai',
+  } as ModelProvider
+
+  const mockCredentials: Credential[] = [
+    { credential_id: 'cred-1', credential_name: 'API Key 1' },
+    { credential_id: 'cred-2', credential_name: 'API Key 2' },
+  ]
+
+  const mockModel: CustomModelCredential = {
+    model: 'gpt-4',
+    model_type: ModelTypeEnum.textGeneration,
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe('Rendering', () => {
+    it('should render credentials list', () => {
+      render(
+        <AuthorizedItem
+          provider={mockProvider}
+          credentials={mockCredentials}
+        />,
+      )
+
+      expect(screen.getByTestId('credential-item-cred-1')).toBeInTheDocument()
+      expect(screen.getByTestId('credential-item-cred-2')).toBeInTheDocument()
+      expect(screen.getByText('API Key 1')).toBeInTheDocument()
+      expect(screen.getByText('API Key 2')).toBeInTheDocument()
+    })
+
+    it('should render model title when showModelTitle is true', () => {
+      render(
+        <AuthorizedItem
+          provider={mockProvider}
+          credentials={mockCredentials}
+          model={mockModel}
+          showModelTitle
+        />,
+      )
+
+      expect(screen.getByTestId('model-icon')).toBeInTheDocument()
+      expect(screen.getAllByText('gpt-4')).toHaveLength(2)
+    })
+
+    it('should not render model title when showModelTitle is false', () => {
+      render(
+        <AuthorizedItem
+          provider={mockProvider}
+          credentials={mockCredentials}
+          model={mockModel}
+        />,
+      )
+
+      expect(screen.queryByTestId('model-icon')).not.toBeInTheDocument()
+    })
+
+    it('should render custom title instead of model name', () => {
+      render(
+        <AuthorizedItem
+          provider={mockProvider}
+          credentials={mockCredentials}
+          model={mockModel}
+          title="Custom Title"
+          showModelTitle
+        />,
+      )
+
+      expect(screen.getByText('Custom Title')).toBeInTheDocument()
+    })
+
+    it('should handle empty credentials array', () => {
+      const { container } = render(
+        <AuthorizedItem
+          provider={mockProvider}
+          credentials={[]}
+        />,
+      )
+
+      expect(container.querySelector('[data-testid^="credential-item-"]')).not.toBeInTheDocument()
+    })
+  })
+
+  describe('Callback Propagation', () => {
+    it('should pass onEdit callback to credential items', () => {
+      const onEdit = vi.fn()
+
+      render(
+        <AuthorizedItem
+          provider={mockProvider}
+          credentials={mockCredentials}
+          model={mockModel}
+          onEdit={onEdit}
+        />,
+      )
+
+      screen.getAllByText('Edit')[0].click()
+
+      expect(onEdit).toHaveBeenCalledWith(mockCredentials[0], mockModel)
+    })
+
+    it('should pass onDelete callback to credential items', () => {
+      const onDelete = vi.fn()
+
+      render(
+        <AuthorizedItem
+          provider={mockProvider}
+          credentials={mockCredentials}
+          model={mockModel}
+          onDelete={onDelete}
+        />,
+      )
+
+      screen.getAllByText('Delete')[0].click()
+
+      expect(onDelete).toHaveBeenCalledWith(mockCredentials[0], mockModel)
+    })
+
+    it('should pass onItemClick callback to credential items', () => {
+      const onItemClick = vi.fn()
+
+      render(
+        <AuthorizedItem
+          provider={mockProvider}
+          credentials={mockCredentials}
+          model={mockModel}
+          onItemClick={onItemClick}
+        />,
+      )
+
+      screen.getAllByText('Click')[0].click()
+
+      expect(onItemClick).toHaveBeenCalledWith(mockCredentials[0], mockModel)
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/authorized/credential-item.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/authorized/credential-item.spec.tsx
new file mode 100644
index 0000000000..d60c985b99
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/authorized/credential-item.spec.tsx
@@ -0,0 +1,88 @@
+import type { Credential } from '../../declarations'
+import { fireEvent, render, screen } from '@testing-library/react'
+import CredentialItem from './credential-item'
+
+vi.mock('@remixicon/react', () => ({
+  RiCheckLine: () => <div data-testid="check-icon" />,
+  RiDeleteBinLine: () => <div data-testid="delete-icon" />,
+  RiEqualizer2Line: () => <div data-testid="edit-icon" />,
+}))
+
+vi.mock('@/app/components/header/indicator', () => ({
+  default: () => <div data-testid="indicator" />,
+}))
+
+describe('CredentialItem', () => {
+  const credential: Credential = {
+    credential_id: 'cred-1',
+    credential_name: 'Test API Key',
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should render credential text and indicator', () => {
+    render(<CredentialItem credential={credential} />)
+
+    expect(screen.getByText('Test API Key')).toBeInTheDocument()
+    expect(screen.getByTestId('indicator')).toBeInTheDocument()
+  })
+
+  it('should render enterprise badge for enterprise credential', () => {
+    render(<CredentialItem credential={{ ...credential, from_enterprise: true }} />)
+
+    expect(screen.getByText('Enterprise')).toBeInTheDocument()
+  })
+
+  it('should call onItemClick when list item is clicked', () => {
+    const onItemClick = vi.fn()
+
+    render(<CredentialItem credential={credential} onItemClick={onItemClick} />)
+
+    fireEvent.click(screen.getByText('Test API Key'))
+
+    expect(onItemClick).toHaveBeenCalledWith(credential)
+  })
+
+  it('should not call onItemClick when credential is unavailable', () => {
+    const onItemClick = vi.fn()
+
+    render(<CredentialItem credential={{ ...credential, not_allowed_to_use: true }} onItemClick={onItemClick} />)
+
+    fireEvent.click(screen.getByText('Test API Key'))
+
+    expect(onItemClick).not.toHaveBeenCalled()
+  })
+
+  it('should call onEdit and onDelete from action buttons', () => {
+    const onEdit = vi.fn()
+    const onDelete = vi.fn()
+
+    render(<CredentialItem credential={credential} onEdit={onEdit} onDelete={onDelete} />)
+
+    fireEvent.click(screen.getByTestId('edit-icon').closest('button') as HTMLButtonElement)
+    fireEvent.click(screen.getByTestId('delete-icon').closest('button') as HTMLButtonElement)
+
+    expect(onEdit).toHaveBeenCalledWith(credential)
+    expect(onDelete).toHaveBeenCalledWith(credential)
+  })
+
+  it('should block delete action for the currently selected credential when delete is disabled', () => {
+    const onDelete = vi.fn()
+
+    render(
+      <CredentialItem
+        credential={credential}
+        onDelete={onDelete}
+        disableDeleteButShowAction
+        selectedCredentialId="cred-1"
+        disableDeleteTip="Cannot remove selected"
+      />,
+    )
+
+    fireEvent.click(screen.getByTestId('delete-icon').closest('button') as HTMLButtonElement)
+
+    expect(onDelete).not.toHaveBeenCalled()
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/authorized/index.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/authorized/index.spec.tsx
new file mode 100644
index 0000000000..4789641828
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/authorized/index.spec.tsx
@@ -0,0 +1,486 @@
+import type { Credential, CustomModel, ModelProvider } from '../../declarations'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { ConfigurationMethodEnum, ModelTypeEnum } from '../../declarations'
+import Authorized from './index'
+
+const mockHandleOpenModal = vi.fn()
+const mockHandleActiveCredential = vi.fn()
+const mockOpenConfirmDelete = vi.fn()
+const mockCloseConfirmDelete = vi.fn()
+const mockHandleConfirmDelete = vi.fn()
+
+let mockDeleteCredentialId: string | null = null
+let mockDoingAction = false
+
+vi.mock('../hooks', () => ({
+  useAuth: () => ({
+    openConfirmDelete: mockOpenConfirmDelete,
+    closeConfirmDelete: mockCloseConfirmDelete,
+    doingAction: mockDoingAction,
+    handleActiveCredential: mockHandleActiveCredential,
+    handleConfirmDelete: mockHandleConfirmDelete,
+    deleteCredentialId: mockDeleteCredentialId,
+    handleOpenModal: mockHandleOpenModal,
+  }),
+}))
+
+let mockPortalOpen = false
+
+vi.mock('@/app/components/base/portal-to-follow-elem', () => ({
+  PortalToFollowElem: ({ children, open }: { children: React.ReactNode, open: boolean }) => {
+    mockPortalOpen = open
+    return <div data-testid="portal" data-open={open}>{children}</div>
+  },
+  PortalToFollowElemTrigger: ({ children, onClick }: { children: React.ReactNode, onClick: () => void }) => (
+    <div data-testid="portal-trigger" onClick={onClick}>{children}</div>
+  ),
+  PortalToFollowElemContent: ({ children }: { children: React.ReactNode }) => {
+    if (!mockPortalOpen)
+      return null
+    return <div data-testid="portal-content">{children}</div>
+  },
+}))
+
+vi.mock('@/app/components/base/confirm', () => ({
+  default: ({ isShow, onCancel, onConfirm }: { isShow: boolean, onCancel: () => void, onConfirm: () => void }) => {
+    if (!isShow)
+      return null
+    return (
+      <div data-testid="confirm-dialog">
+        <button onClick={onCancel}>Cancel</button>
+        <button onClick={onConfirm}>Confirm</button>
+      </div>
+    )
+  },
+}))
+
+vi.mock('./authorized-item', () => ({
+  default: ({ credentials, model, onEdit, onDelete, onItemClick }: {
+    credentials: Credential[]
+    model?: CustomModel
+    onEdit?: (credential: Credential, model?: CustomModel) => void
+    onDelete?: (credential: Credential, model?: CustomModel) => void
+    onItemClick?: (credential: Credential, model?: CustomModel) => void
+  }) => (
+    <div data-testid="authorized-item">
+      {credentials.map((cred: Credential) => (
+        <div key={cred.credential_id}>
+          <span>{cred.credential_name}</span>
+          <button onClick={() => onEdit?.(cred, model)}>Edit</button>
+          <button onClick={() => onDelete?.(cred, model)}>Delete</button>
+          <button onClick={() => onItemClick?.(cred, model)}>Select</button>
+        </div>
+      ))}
+    </div>
+  ),
+}))
+
+describe('Authorized', () => {
+  const mockProvider: ModelProvider = {
+    provider: 'openai',
+    allow_custom_token: true,
+  } as ModelProvider
+
+  const mockCredentials: Credential[] = [
+    { credential_id: 'cred-1', credential_name: 'API Key 1' },
+    { credential_id: 'cred-2', credential_name: 'API Key 2' },
+  ]
+
+  const mockItems = [
+    {
+      model: {
+        model: 'gpt-4',
+        model_type: ModelTypeEnum.textGeneration,
+      },
+      credentials: mockCredentials,
+    },
+  ]
+
+  const mockRenderTrigger = (open?: boolean) => (
+    <button>
+      Trigger
+      {open ? 'Open' : 'Closed'}
+    </button>
+  )
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    mockPortalOpen = false
+    mockDeleteCredentialId = null
+    mockDoingAction = false
+  })
+
+  describe('Rendering', () => {
+    it('should render trigger button', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+        />,
+      )
+
+      expect(screen.getByText(/Trigger/)).toBeInTheDocument()
+    })
+
+    it('should render portal content when open', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          isOpen
+        />,
+      )
+
+      expect(screen.getByTestId('portal-content')).toBeInTheDocument()
+      expect(screen.getByTestId('authorized-item')).toBeInTheDocument()
+    })
+
+    it('should not render portal content when closed', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+        />,
+      )
+
+      expect(screen.queryByTestId('portal-content')).not.toBeInTheDocument()
+    })
+
+    it('should render Add API Key button when not model credential', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          isOpen
+        />,
+      )
+
+      expect(screen.getByText(/addApiKey/)).toBeInTheDocument()
+    })
+
+    it('should render Add Model Credential button when is model credential', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          authParams={{ isModelCredential: true }}
+          isOpen
+        />,
+      )
+
+      expect(screen.getByText(/addModelCredential/)).toBeInTheDocument()
+    })
+
+    it('should not render add action when hideAddAction is true', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          hideAddAction
+          isOpen
+        />,
+      )
+
+      expect(screen.queryByText(/addApiKey/)).not.toBeInTheDocument()
+    })
+
+    it('should render popup title when provided', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          popupTitle="Select Credential"
+          isOpen
+        />,
+      )
+
+      expect(screen.getByText('Select Credential')).toBeInTheDocument()
+    })
+  })
+
+  describe('User Interactions', () => {
+    it('should call onOpenChange when trigger is clicked in controlled mode', () => {
+      const onOpenChange = vi.fn()
+
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          isOpen={false}
+          onOpenChange={onOpenChange}
+        />,
+      )
+
+      fireEvent.click(screen.getByTestId('portal-trigger'))
+
+      expect(onOpenChange).toHaveBeenCalledWith(true)
+    })
+
+    it('should toggle portal on trigger click', () => {
+      const { rerender } = render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+        />,
+      )
+
+      fireEvent.click(screen.getByTestId('portal-trigger'))
+
+      rerender(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          isOpen
+        />,
+      )
+
+      expect(screen.getByTestId('portal-content')).toBeInTheDocument()
+    })
+
+    it('should open modal when triggerOnlyOpenModal is true', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          triggerOnlyOpenModal
+        />,
+      )
+
+      fireEvent.click(screen.getByTestId('portal-trigger'))
+
+      expect(mockHandleOpenModal).toHaveBeenCalled()
+    })
+
+    it('should call handleOpenModal when Add API Key is clicked', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          isOpen
+        />,
+      )
+
+      fireEvent.click(screen.getByText(/addApiKey/))
+
+      expect(mockHandleOpenModal).toHaveBeenCalled()
+    })
+
+    it('should call handleOpenModal with credential and model when edit is clicked', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          isOpen
+        />,
+      )
+
+      fireEvent.click(screen.getAllByText('Edit')[0])
+
+      expect(mockHandleOpenModal).toHaveBeenCalledWith(
+        mockCredentials[0],
+        mockItems[0].model,
+      )
+    })
+
+    it('should pass current model fields when adding model credential', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.customizableModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          authParams={{ isModelCredential: true }}
+          currentCustomConfigurationModelFixedFields={{
+            __model_name: 'gpt-4',
+            __model_type: ModelTypeEnum.textGeneration,
+          }}
+          isOpen
+        />,
+      )
+
+      fireEvent.click(screen.getByText(/addModelCredential/))
+
+      expect(mockHandleOpenModal).toHaveBeenCalledWith(undefined, {
+        model: 'gpt-4',
+        model_type: ModelTypeEnum.textGeneration,
+      })
+    })
+
+    it('should call onItemClick when credential is selected', () => {
+      const onItemClick = vi.fn()
+
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          onItemClick={onItemClick}
+          isOpen
+        />,
+      )
+
+      fireEvent.click(screen.getAllByText('Select')[0])
+
+      expect(onItemClick).toHaveBeenCalledWith(mockCredentials[0], mockItems[0].model)
+    })
+
+    it('should call handleActiveCredential when onItemClick is not provided', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          isOpen
+        />,
+      )
+
+      fireEvent.click(screen.getAllByText('Select')[0])
+
+      expect(mockHandleActiveCredential).toHaveBeenCalledWith(mockCredentials[0], mockItems[0].model)
+    })
+
+    it('should not call onItemClick when disableItemClick is true', () => {
+      const onItemClick = vi.fn()
+
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          onItemClick={onItemClick}
+          disableItemClick
+          isOpen
+        />,
+      )
+
+      fireEvent.click(screen.getAllByText('Select')[0])
+
+      expect(onItemClick).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('Delete Confirmation', () => {
+    it('should show confirm dialog when deleteCredentialId is set', () => {
+      mockDeleteCredentialId = 'cred-1'
+
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+        />,
+      )
+
+      expect(screen.getByTestId('confirm-dialog')).toBeInTheDocument()
+    })
+
+    it('should not show confirm dialog when deleteCredentialId is null', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+        />,
+      )
+
+      expect(screen.queryByTestId('confirm-dialog')).not.toBeInTheDocument()
+    })
+
+    it('should call closeConfirmDelete when cancel is clicked', () => {
+      mockDeleteCredentialId = 'cred-1'
+
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+        />,
+      )
+
+      fireEvent.click(screen.getByText('Cancel'))
+
+      expect(mockCloseConfirmDelete).toHaveBeenCalled()
+    })
+
+    it('should call handleConfirmDelete when confirm is clicked', () => {
+      mockDeleteCredentialId = 'cred-1'
+
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+        />,
+      )
+
+      fireEvent.click(screen.getByText('Confirm'))
+
+      expect(mockHandleConfirmDelete).toHaveBeenCalled()
+    })
+  })
+
+  describe('Edge Cases', () => {
+    it('should handle empty items array', () => {
+      render(
+        <Authorized
+          provider={mockProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={[]}
+          renderTrigger={mockRenderTrigger}
+          isOpen
+        />,
+      )
+
+      expect(screen.queryByTestId('authorized-item')).not.toBeInTheDocument()
+    })
+
+    it('should not render add action when provider does not allow custom token', () => {
+      const restrictedProvider = { ...mockProvider, allow_custom_token: false }
+
+      render(
+        <Authorized
+          provider={restrictedProvider}
+          configurationMethod={ConfigurationMethodEnum.predefinedModel}
+          items={mockItems}
+          renderTrigger={mockRenderTrigger}
+          isOpen
+        />,
+      )
+
+      expect(screen.queryByText(/addApiKey/)).not.toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/config-model.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/config-model.spec.tsx
new file mode 100644
index 0000000000..5ea651e5e9
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/config-model.spec.tsx
@@ -0,0 +1,48 @@
+import { fireEvent, render, screen } from '@testing-library/react'
+import ConfigModel from './config-model'
+
+// Mock icons
+vi.mock('@remixicon/react', () => ({
+  RiEqualizer2Line: () => <div data-testid="config-icon" />,
+  RiScales3Line: () => <div data-testid="scales-icon" />,
+}))
+
+// Mock Indicator
+vi.mock('@/app/components/header/indicator', () => ({
+  default: ({ color }: { color: string }) => <div data-testid={`indicator-${color}`} />,
+}))
+
+describe('ConfigModel', () => {
+  it('should render authorization error when loadBalancingInvalid is true', () => {
+    const onClick = vi.fn()
+    render(<ConfigModel loadBalancingInvalid onClick={onClick} />)
+
+    expect(screen.getByText(/modelProvider.auth.authorizationError/)).toBeInTheDocument()
+    expect(screen.getByTestId('scales-icon')).toBeInTheDocument()
+    expect(screen.getByTestId('indicator-orange')).toBeInTheDocument()
+
+    fireEvent.click(screen.getByText(/modelProvider.auth.authorizationError/))
+    expect(onClick).toHaveBeenCalled()
+  })
+
+  it('should render credential removed message when credentialRemoved is true', () => {
+    render(<ConfigModel credentialRemoved />)
+
+    expect(screen.getByText(/modelProvider.auth.credentialRemoved/)).toBeInTheDocument()
+    expect(screen.getByTestId('indicator-red')).toBeInTheDocument()
+  })
+
+  it('should render standard config message when no flags enabled', () => {
+    render(<ConfigModel />)
+
+    expect(screen.getByText(/operation.config/)).toBeInTheDocument()
+    expect(screen.getByTestId('config-icon')).toBeInTheDocument()
+  })
+
+  it('should render config load balancing when loadBalancingEnabled is true', () => {
+    render(<ConfigModel loadBalancingEnabled />)
+
+    expect(screen.getByText(/modelProvider.auth.configLoadBalancing/)).toBeInTheDocument()
+    expect(screen.getByTestId('scales-icon')).toBeInTheDocument()
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/config-provider.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/config-provider.spec.tsx
new file mode 100644
index 0000000000..94a8583313
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/config-provider.spec.tsx
@@ -0,0 +1,70 @@
+import type { ModelProvider } from '@/app/components/header/account-setting/model-provider-page/declarations'
+import { render, screen } from '@testing-library/react'
+import ConfigProvider from './config-provider'
+
+const mockUseCredentialStatus = vi.fn()
+
+vi.mock('./hooks', () => ({
+  useCredentialStatus: () => mockUseCredentialStatus(),
+}))
+
+vi.mock('./authorized', () => ({
+  default: ({ renderTrigger }: { renderTrigger: () => React.ReactNode }) => (
+    <div>
+      {renderTrigger()}
+    </div>
+  ),
+}))
+
+describe('ConfigProvider', () => {
+  const baseProvider = {
+    provider: 'openai',
+    allow_custom_token: true,
+  } as ModelProvider
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should show setup label when no credential exists', () => {
+    mockUseCredentialStatus.mockReturnValue({
+      hasCredential: false,
+      authorized: true,
+      current_credential_id: '',
+      current_credential_name: '',
+      available_credentials: [],
+    })
+
+    render(<ConfigProvider provider={baseProvider} />)
+
+    expect(screen.getByText(/operation.setup/i)).toBeInTheDocument()
+  })
+
+  it('should show config label when credential exists', () => {
+    mockUseCredentialStatus.mockReturnValue({
+      hasCredential: true,
+      authorized: true,
+      current_credential_id: 'cred-1',
+      current_credential_name: 'Key 1',
+      available_credentials: [],
+    })
+
+    render(<ConfigProvider provider={baseProvider} />)
+
+    expect(screen.getByText(/operation.config/i)).toBeInTheDocument()
+  })
+
+  it('should still render setup label when custom credentials are not allowed', () => {
+    mockUseCredentialStatus.mockReturnValue({
+      hasCredential: false,
+      authorized: false,
+      current_credential_id: '',
+      current_credential_name: '',
+      available_credentials: [],
+    })
+
+    render(<ConfigProvider provider={{ ...baseProvider, allow_custom_token: false }} />)
+
+    expect(screen.getByText(/operation.setup/i)).toBeInTheDocument()
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/credential-selector.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/credential-selector.spec.tsx
new file mode 100644
index 0000000000..a522abf7cb
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/credential-selector.spec.tsx
@@ -0,0 +1,130 @@
+import { fireEvent, render, screen } from '@testing-library/react'
+import CredentialSelector from './credential-selector'
+
+// Mock components
+vi.mock('./authorized/credential-item', () => ({
+  default: ({ credential, onItemClick }: { credential: { credential_name: string }, onItemClick: (c: unknown) => void }) => (
+    <div data-testid="credential-item" onClick={() => onItemClick(credential)}>
+      {credential.credential_name}
+    </div>
+  ),
+}))
+
+vi.mock('@/app/components/header/indicator', () => ({
+  default: () => <div data-testid="indicator" />,
+}))
+
+vi.mock('@remixicon/react', () => ({
+  RiAddLine: () => <div data-testid="add-icon" />,
+  RiArrowDownSLine: () => <div data-testid="arrow-icon" />,
+}))
+
+// Mock portal components
+vi.mock('@/app/components/base/portal-to-follow-elem', () => ({
+  PortalToFollowElem: ({ children, open }: { children: React.ReactNode, open: boolean }) => (
+    <div data-testid="portal" data-open={open}>{children}</div>
+  ),
+  PortalToFollowElemTrigger: ({ children, onClick }: { children: React.ReactNode, onClick: () => void }) => (
+    <div data-testid="portal-trigger" onClick={onClick}>{children}</div>
+  ),
+  PortalToFollowElemContent: ({ children }: { children: React.ReactNode, open?: boolean }) => {
+    // We should only render children if open or if we want to test they are hidden
+    // The real component might handle this with CSS or conditional rendering.
+    // Let's use conditional rendering in the mock to avoid "multiple elements" errors.
+    return <div data-testid="portal-content">{children}</div>
+  },
+}))
+
+describe('CredentialSelector', () => {
+  const mockCredentials = [
+    { credential_id: 'cred-1', credential_name: 'Key 1' },
+    { credential_id: 'cred-2', credential_name: 'Key 2' },
+  ]
+  const mockOnSelect = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should render selected credential name', () => {
+    render(
+      <CredentialSelector
+        selectedCredential={mockCredentials[0]}
+        credentials={mockCredentials}
+        onSelect={mockOnSelect}
+      />,
+    )
+
+    // Use getAllByText and take the first one (the one in the trigger)
+    expect(screen.getAllByText('Key 1')[0]).toBeInTheDocument()
+    expect(screen.getByTestId('indicator')).toBeInTheDocument()
+  })
+
+  it('should render placeholder when no credential selected', () => {
+    render(
+      <CredentialSelector
+        credentials={mockCredentials}
+        onSelect={mockOnSelect}
+      />,
+    )
+
+    expect(screen.getByText(/modelProvider.auth.selectModelCredential/)).toBeInTheDocument()
+  })
+
+  it('should open portal on click', () => {
+    render(
+      <CredentialSelector
+        credentials={mockCredentials}
+        onSelect={mockOnSelect}
+      />,
+    )
+
+    fireEvent.click(screen.getByTestId('portal-trigger'))
+    expect(screen.getByTestId('portal')).toHaveAttribute('data-open', 'true')
+    expect(screen.getAllByTestId('credential-item')).toHaveLength(2)
+  })
+
+  it('should call onSelect when a credential is clicked', () => {
+    render(
+      <CredentialSelector
+        credentials={mockCredentials}
+        onSelect={mockOnSelect}
+      />,
+    )
+
+    fireEvent.click(screen.getByTestId('portal-trigger'))
+    fireEvent.click(screen.getByText('Key 2'))
+
+    expect(mockOnSelect).toHaveBeenCalledWith(mockCredentials[1])
+  })
+
+  it('should call onSelect with add new credential data when clicking add button', () => {
+    render(
+      <CredentialSelector
+        credentials={mockCredentials}
+        onSelect={mockOnSelect}
+      />,
+    )
+
+    fireEvent.click(screen.getByTestId('portal-trigger'))
+    fireEvent.click(screen.getByText(/modelProvider.auth.addNewModelCredential/))
+
+    expect(mockOnSelect).toHaveBeenCalledWith(expect.objectContaining({
+      credential_id: '__add_new_credential',
+      addNewCredential: true,
+    }))
+  })
+
+  it('should not open portal when disabled', () => {
+    render(
+      <CredentialSelector
+        disabled
+        credentials={mockCredentials}
+        onSelect={mockOnSelect}
+      />,
+    )
+
+    fireEvent.click(screen.getByTestId('portal-trigger'))
+    expect(screen.getByTestId('portal')).toHaveAttribute('data-open', 'false')
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth-service..spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth-service..spec.tsx
new file mode 100644
index 0000000000..b9f76d1c3f
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth-service..spec.tsx
@@ -0,0 +1,94 @@
+import type { CustomModel } from '../../declarations'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { renderHook } from '@testing-library/react'
+import { ModelTypeEnum } from '../../declarations'
+import { useAuthService, useGetCredential } from './use-auth-service'
+
+vi.mock('@/service/use-models', () => ({
+  useGetProviderCredential: vi.fn(),
+  useGetModelCredential: vi.fn(),
+  useAddProviderCredential: vi.fn(),
+  useEditProviderCredential: vi.fn(),
+  useDeleteProviderCredential: vi.fn(),
+  useActiveProviderCredential: vi.fn(),
+  useAddModelCredential: vi.fn(),
+  useEditModelCredential: vi.fn(),
+  useDeleteModelCredential: vi.fn(),
+  useActiveModelCredential: vi.fn(),
+}))
+
+const {
+  useGetProviderCredential,
+  useGetModelCredential,
+  useAddProviderCredential,
+  useEditProviderCredential,
+  useDeleteProviderCredential,
+  useActiveProviderCredential,
+  useAddModelCredential,
+  useEditModelCredential,
+  useDeleteModelCredential,
+  useActiveModelCredential,
+} = await import('@/service/use-models')
+
+describe('useAuthService hooks', () => {
+  let queryClient: QueryClient
+  const wrapper = ({ children }: { children: React.ReactNode }) => (
+    <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
+  )
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    queryClient = new QueryClient({ defaultOptions: { queries: { retry: false } } })
+
+    const mockMutationReturn = { mutateAsync: vi.fn() }
+    vi.mocked(useAddProviderCredential).mockReturnValue(mockMutationReturn as unknown as ReturnType<typeof useAddProviderCredential>)
+    vi.mocked(useEditProviderCredential).mockReturnValue(mockMutationReturn as unknown as ReturnType<typeof useEditProviderCredential>)
+    vi.mocked(useDeleteProviderCredential).mockReturnValue(mockMutationReturn as unknown as ReturnType<typeof useDeleteProviderCredential>)
+    vi.mocked(useActiveProviderCredential).mockReturnValue(mockMutationReturn as unknown as ReturnType<typeof useActiveProviderCredential>)
+    vi.mocked(useAddModelCredential).mockReturnValue(mockMutationReturn as unknown as ReturnType<typeof useAddModelCredential>)
+    vi.mocked(useEditModelCredential).mockReturnValue(mockMutationReturn as unknown as ReturnType<typeof useEditModelCredential>)
+    vi.mocked(useDeleteModelCredential).mockReturnValue(mockMutationReturn as unknown as ReturnType<typeof useDeleteModelCredential>)
+    vi.mocked(useActiveModelCredential).mockReturnValue(mockMutationReturn as unknown as ReturnType<typeof useActiveModelCredential>)
+  })
+
+  it('useGetCredential selects correct source and params', () => {
+    const mockData = { data: 'test' }
+    vi.mocked(useGetProviderCredential).mockReturnValue(mockData as unknown as ReturnType<typeof useGetProviderCredential>)
+    vi.mocked(useGetModelCredential).mockReturnValue(mockData as unknown as ReturnType<typeof useGetModelCredential>)
+
+    // Provider case
+    const { result: providerRes } = renderHook(() => useGetCredential('openai', false, 'cred-123'), { wrapper })
+    expect(useGetProviderCredential).toHaveBeenCalledWith(true, 'openai', 'cred-123')
+    expect(providerRes.current).toBe(mockData)
+
+    // Model case
+    const mockModel = { model: 'gpt-4', model_type: ModelTypeEnum.textGeneration } as CustomModel
+    const { result: modelRes } = renderHook(() => useGetCredential('openai', true, 'cred-123', mockModel, 'src'), { wrapper })
+    expect(useGetModelCredential).toHaveBeenCalledWith(true, 'openai', 'cred-123', 'gpt-4', ModelTypeEnum.textGeneration, 'src')
+    expect(modelRes.current).toBe(mockData)
+
+    // Early return cases
+    renderHook(() => useGetCredential('openai', false), { wrapper })
+    expect(useGetProviderCredential).toHaveBeenCalledWith(false, 'openai', undefined)
+
+    // Branch: isModelCredential true but no id/model
+    renderHook(() => useGetCredential('openai', true), { wrapper })
+    expect(useGetModelCredential).toHaveBeenCalledWith(false, 'openai', undefined, undefined, undefined, undefined)
+  })
+
+  it('useAuthService provides correct services for provider and model', () => {
+    const { result } = renderHook(() => useAuthService('openai'), { wrapper })
+
+    // Provider services
+    expect(result.current.getAddCredentialService(false)).toBe(vi.mocked(useAddProviderCredential).mock.results[0].value.mutateAsync)
+    expect(result.current.getEditCredentialService(false)).toBe(vi.mocked(useEditProviderCredential).mock.results[0].value.mutateAsync)
+    expect(result.current.getDeleteCredentialService(false)).toBe(vi.mocked(useDeleteProviderCredential).mock.results[0].value.mutateAsync)
+    expect(result.current.getActiveCredentialService(false)).toBe(vi.mocked(useActiveProviderCredential).mock.results[0].value.mutateAsync)
+
+    // Model services
+    expect(result.current.getAddCredentialService(true)).toBe(vi.mocked(useAddModelCredential).mock.results[0].value.mutateAsync)
+    expect(result.current.getEditCredentialService(true)).toBe(vi.mocked(useEditModelCredential).mock.results[0].value.mutateAsync)
+    expect(result.current.getDeleteCredentialService(true)).toBe(vi.mocked(useDeleteModelCredential).mock.results[0].value.mutateAsync)
+    expect(result.current.getActiveCredentialService(true)).toBe(vi.mocked(useActiveModelCredential).mock.results[0].value.mutateAsync)
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth.spec.tsx
new file mode 100644
index 0000000000..c2259f543c
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth.spec.tsx
@@ -0,0 +1,247 @@
+import type {
+  Credential,
+  CustomModel,
+  ModelProvider,
+} from '../../declarations'
+import { act, renderHook } from '@testing-library/react'
+import { ConfigurationMethodEnum, ModelModalModeEnum, ModelTypeEnum } from '../../declarations'
+import { useAuth } from './use-auth'
+
+const mockNotify = vi.fn()
+const mockHandleRefreshModel = vi.fn()
+const mockOpenModelModal = vi.fn()
+const mockDeleteModelService = vi.fn()
+const mockDeleteProviderCredential = vi.fn()
+const mockDeleteModelCredential = vi.fn()
+const mockActiveProviderCredential = vi.fn()
+const mockActiveModelCredential = vi.fn()
+const mockAddProviderCredential = vi.fn()
+const mockAddModelCredential = vi.fn()
+const mockEditProviderCredential = vi.fn()
+const mockEditModelCredential = vi.fn()
+
+vi.mock('@/app/components/base/toast', () => ({
+  useToastContext: () => ({ notify: mockNotify }),
+}))
+
+vi.mock('@/app/components/header/account-setting/model-provider-page/hooks', () => ({
+  useModelModalHandler: () => mockOpenModelModal,
+  useRefreshModel: () => ({ handleRefreshModel: mockHandleRefreshModel }),
+}))
+
+vi.mock('@/service/use-models', () => ({
+  useDeleteModel: () => ({ mutateAsync: mockDeleteModelService }),
+}))
+
+vi.mock('./use-auth-service', () => ({
+  useAuthService: () => ({
+    getDeleteCredentialService: (isModel: boolean) => (isModel ? mockDeleteModelCredential : mockDeleteProviderCredential),
+    getActiveCredentialService: (isModel: boolean) => (isModel ? mockActiveModelCredential : mockActiveProviderCredential),
+    getEditCredentialService: (isModel: boolean) => (isModel ? mockEditModelCredential : mockEditProviderCredential),
+    getAddCredentialService: (isModel: boolean) => (isModel ? mockAddModelCredential : mockAddProviderCredential),
+  }),
+}))
+
+const createDeferred = <T,>() => {
+  let resolve!: (value: T) => void
+  const promise = new Promise<T>((res) => {
+    resolve = res
+  })
+  return { promise, resolve }
+}
+
+describe('useAuth', () => {
+  const provider = {
+    provider: 'openai',
+    allow_custom_token: true,
+  } as ModelProvider
+
+  const credential: Credential = {
+    credential_id: 'cred-1',
+    credential_name: 'Primary key',
+  }
+
+  const model: CustomModel = {
+    model: 'gpt-4',
+    model_type: ModelTypeEnum.textGeneration,
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    mockDeleteModelService.mockResolvedValue({ result: 'success' })
+    mockDeleteProviderCredential.mockResolvedValue({ result: 'success' })
+    mockDeleteModelCredential.mockResolvedValue({ result: 'success' })
+    mockActiveProviderCredential.mockResolvedValue({ result: 'success' })
+    mockActiveModelCredential.mockResolvedValue({ result: 'success' })
+    mockAddProviderCredential.mockResolvedValue({ result: 'success' })
+    mockAddModelCredential.mockResolvedValue({ result: 'success' })
+    mockEditProviderCredential.mockResolvedValue({ result: 'success' })
+    mockEditModelCredential.mockResolvedValue({ result: 'success' })
+  })
+
+  it('should open and close delete confirmation state', () => {
+    const { result } = renderHook(() => useAuth(provider, ConfigurationMethodEnum.predefinedModel))
+
+    act(() => {
+      result.current.openConfirmDelete(credential, model)
+    })
+
+    expect(result.current.deleteCredentialId).toBe('cred-1')
+    expect(result.current.deleteModel).toEqual(model)
+    expect(result.current.pendingOperationCredentialId.current).toBe('cred-1')
+    expect(result.current.pendingOperationModel.current).toEqual(model)
+
+    act(() => {
+      result.current.closeConfirmDelete()
+    })
+
+    expect(result.current.deleteCredentialId).toBeNull()
+    expect(result.current.deleteModel).toBeNull()
+  })
+
+  it('should activate credential, notify success, and refresh models', async () => {
+    const { result } = renderHook(() => useAuth(provider, ConfigurationMethodEnum.customizableModel))
+
+    await act(async () => {
+      await result.current.handleActiveCredential(credential, model)
+    })
+
+    expect(mockActiveModelCredential).toHaveBeenCalledWith({
+      credential_id: 'cred-1',
+      model: 'gpt-4',
+      model_type: ModelTypeEnum.textGeneration,
+    })
+    expect(mockNotify).toHaveBeenCalledWith(expect.objectContaining({
+      type: 'success',
+      message: 'common.api.actionSuccess',
+    }))
+    expect(mockHandleRefreshModel).toHaveBeenCalledWith(provider, undefined, true)
+    expect(result.current.doingAction).toBe(false)
+  })
+
+  it('should close delete dialog without calling services when nothing is pending', async () => {
+    const { result } = renderHook(() => useAuth(provider, ConfigurationMethodEnum.predefinedModel))
+
+    await act(async () => {
+      await result.current.handleConfirmDelete()
+    })
+
+    expect(mockDeleteProviderCredential).not.toHaveBeenCalled()
+    expect(mockDeleteModelService).not.toHaveBeenCalled()
+    expect(result.current.deleteCredentialId).toBeNull()
+    expect(result.current.deleteModel).toBeNull()
+  })
+
+  it('should delete credential and call onRemove callback', async () => {
+    const onRemove = vi.fn()
+    const { result } = renderHook(() => useAuth(provider, ConfigurationMethodEnum.predefinedModel, undefined, {
+      isModelCredential: false,
+      onRemove,
+    }))
+
+    act(() => {
+      result.current.openConfirmDelete(credential, model)
+    })
+
+    await act(async () => {
+      await result.current.handleConfirmDelete()
+    })
+
+    expect(mockDeleteProviderCredential).toHaveBeenCalledWith({
+      credential_id: 'cred-1',
+      model: 'gpt-4',
+      model_type: ModelTypeEnum.textGeneration,
+    })
+    expect(mockDeleteModelService).not.toHaveBeenCalled()
+    expect(onRemove).toHaveBeenCalledWith('cred-1')
+    expect(result.current.deleteCredentialId).toBeNull()
+  })
+
+  it('should delete model when pending operation has no credential id', async () => {
+    const onRemove = vi.fn()
+    const { result } = renderHook(() => useAuth(provider, ConfigurationMethodEnum.customizableModel, undefined, {
+      onRemove,
+    }))
+
+    act(() => {
+      result.current.openConfirmDelete(undefined, model)
+    })
+
+    await act(async () => {
+      await result.current.handleConfirmDelete()
+    })
+
+    expect(mockDeleteModelService).toHaveBeenCalledWith({
+      model: 'gpt-4',
+      model_type: ModelTypeEnum.textGeneration,
+    })
+    expect(onRemove).toHaveBeenCalledWith('')
+  })
+
+  it('should add or edit credentials and refresh on successful save', async () => {
+    const { result } = renderHook(() => useAuth(provider, ConfigurationMethodEnum.predefinedModel))
+
+    await act(async () => {
+      await result.current.handleSaveCredential({ api_key: 'new-key' })
+    })
+
+    expect(mockAddProviderCredential).toHaveBeenCalledWith({ api_key: 'new-key' })
+    expect(mockHandleRefreshModel).toHaveBeenCalledWith(provider, undefined, true)
+
+    await act(async () => {
+      await result.current.handleSaveCredential({ credential_id: 'cred-1', api_key: 'updated-key' })
+    })
+
+    expect(mockEditProviderCredential).toHaveBeenCalledWith({ credential_id: 'cred-1', api_key: 'updated-key' })
+    expect(mockHandleRefreshModel).toHaveBeenCalledWith(provider, undefined, false)
+  })
+
+  it('should ignore duplicate save requests while an action is in progress', async () => {
+    const deferred = createDeferred<{ result: string }>()
+    mockAddProviderCredential.mockReturnValueOnce(deferred.promise)
+
+    const { result } = renderHook(() => useAuth(provider, ConfigurationMethodEnum.predefinedModel))
+
+    let first!: Promise<void>
+    let second!: Promise<void>
+
+    await act(async () => {
+      first = result.current.handleSaveCredential({ api_key: 'first' })
+      second = result.current.handleSaveCredential({ api_key: 'second' })
+      deferred.resolve({ result: 'success' })
+      await Promise.all([first, second])
+    })
+
+    expect(mockAddProviderCredential).toHaveBeenCalledTimes(1)
+    expect(mockAddProviderCredential).toHaveBeenCalledWith({ api_key: 'first' })
+  })
+
+  it('should forward modal open arguments', () => {
+    const onUpdate = vi.fn()
+    const fixedFields = {
+      __model_name: 'gpt-4',
+      __model_type: ModelTypeEnum.textGeneration,
+    }
+    const { result } = renderHook(() => useAuth(provider, ConfigurationMethodEnum.customizableModel, fixedFields, {
+      isModelCredential: true,
+      onUpdate,
+      mode: ModelModalModeEnum.configModelCredential,
+    }))
+
+    act(() => {
+      result.current.handleOpenModal(credential, model)
+    })
+
+    expect(mockOpenModelModal).toHaveBeenCalledWith(
+      provider,
+      ConfigurationMethodEnum.customizableModel,
+      fixedFields,
+      expect.objectContaining({
+        isModelCredential: true,
+        credential,
+        model,
+        onUpdate,
+      }),
+    )
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-credential-data.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-credential-data.spec.tsx
new file mode 100644
index 0000000000..0a61834dd0
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-credential-data.spec.tsx
@@ -0,0 +1,60 @@
+import type { Credential, CustomModelCredential, ModelProvider } from '../../declarations'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { renderHook } from '@testing-library/react'
+import { useCredentialData } from './use-credential-data'
+
+vi.mock('./use-auth-service', () => ({
+  useGetCredential: vi.fn(),
+}))
+
+const { useGetCredential } = await import('./use-auth-service')
+
+describe('useCredentialData', () => {
+  let queryClient: QueryClient
+  const wrapper = ({ children }: { children: React.ReactNode }) => (
+    <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
+  )
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    queryClient = new QueryClient({ defaultOptions: { queries: { retry: false } } })
+  })
+
+  it('determines correct config source and parameters', () => {
+    vi.mocked(useGetCredential).mockReturnValue({ isLoading: false, data: {} } as unknown as ReturnType<typeof useGetCredential>)
+    const mockProvider = { provider: 'openai' } as unknown as ModelProvider
+
+    // Predefined source
+    renderHook(() => useCredentialData(mockProvider, true), { wrapper })
+    expect(useGetCredential).toHaveBeenCalledWith('openai', undefined, undefined, undefined, 'predefined-model')
+
+    // Custom source
+    renderHook(() => useCredentialData(mockProvider, false), { wrapper })
+    expect(useGetCredential).toHaveBeenCalledWith('openai', undefined, undefined, undefined, 'custom-model')
+  })
+
+  it('returns appropriate loading and data states', () => {
+    const mockData = { api_key: 'test' }
+    vi.mocked(useGetCredential).mockReturnValue({ isLoading: true, data: undefined } as unknown as ReturnType<typeof useGetCredential>)
+    const mockProvider = { provider: 'openai' } as unknown as ModelProvider
+
+    const { result: loadingRes } = renderHook(() => useCredentialData(mockProvider, true), { wrapper })
+    expect(loadingRes.current.isLoading).toBe(true)
+    expect(loadingRes.current.credentialData).toEqual({})
+
+    vi.mocked(useGetCredential).mockReturnValue({ isLoading: false, data: mockData } as unknown as ReturnType<typeof useGetCredential>)
+    const { result: dataRes } = renderHook(() => useCredentialData(mockProvider, true), { wrapper })
+    expect(dataRes.current.isLoading).toBe(false)
+    expect(dataRes.current.credentialData).toBe(mockData)
+  })
+
+  it('passes credential and model identifier correctly', () => {
+    vi.mocked(useGetCredential).mockReturnValue({ isLoading: false, data: {} } as unknown as ReturnType<typeof useGetCredential>)
+    const mockProvider = { provider: 'openai' } as unknown as ModelProvider
+    const mockCredential = { credential_id: 'cred-123' } as unknown as Credential
+    const mockModel = { model: 'gpt-4' } as unknown as CustomModelCredential
+
+    renderHook(() => useCredentialData(mockProvider, true, true, mockCredential, mockModel), { wrapper })
+    expect(useGetCredential).toHaveBeenCalledWith('openai', true, 'cred-123', mockModel, 'predefined-model')
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-credential-status.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-credential-status.spec.tsx
new file mode 100644
index 0000000000..c84b452bb2
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-credential-status.spec.tsx
@@ -0,0 +1,56 @@
+import type { ModelProvider } from '../../declarations'
+import { renderHook } from '@testing-library/react'
+import { useCredentialStatus } from './use-credential-status'
+
+describe('useCredentialStatus', () => {
+  it('computes authorized and authRemoved status correctly', () => {
+    // Authorized case
+    const authProvider = {
+      custom_configuration: {
+        current_credential_id: '123',
+        current_credential_name: 'Key',
+        available_credentials: [{ credential_id: '123', credential_name: 'Key' }],
+      },
+    } as unknown as ModelProvider
+    const { result: authRes } = renderHook(() => useCredentialStatus(authProvider))
+    expect(authRes.current.authorized).toBeTruthy()
+    expect(authRes.current.authRemoved).toBe(false)
+
+    // AuthRemoved case (found but not selected)
+    const removedProvider = {
+      custom_configuration: {
+        current_credential_id: '',
+        current_credential_name: '',
+        available_credentials: [{ credential_id: '123' }],
+      },
+    } as unknown as ModelProvider
+    const { result: removedRes } = renderHook(() => useCredentialStatus(removedProvider))
+    expect(removedRes.current.authRemoved).toBe(true)
+    expect(removedRes.current.authorized).toBeFalsy()
+  })
+
+  it('handles empty or restricted credentials', () => {
+    // Empty case
+    const emptyProvider = {
+      custom_configuration: { available_credentials: [] },
+    } as unknown as ModelProvider
+    const { result: emptyRes } = renderHook(() => useCredentialStatus(emptyProvider))
+    expect(emptyRes.current.hasCredential).toBe(false)
+
+    // Restricted case
+    const restrictedProvider = {
+      custom_configuration: {
+        current_credential_id: '123',
+        available_credentials: [{ credential_id: '123', not_allowed_to_use: true }],
+      },
+    } as unknown as ModelProvider
+    const { result: restrictedRes } = renderHook(() => useCredentialStatus(restrictedProvider))
+    expect(restrictedRes.current.notAllowedToUse).toBe(true)
+  })
+
+  it('handles undefined custom configuration gracefully', () => {
+    const { result } = renderHook(() => useCredentialStatus({ custom_configuration: {} } as ModelProvider))
+    expect(result.current.hasCredential).toBe(false)
+    expect(result.current.available_credentials).toBeUndefined()
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-custom-models.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-custom-models.spec.tsx
new file mode 100644
index 0000000000..5f7e568c51
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-custom-models.spec.tsx
@@ -0,0 +1,38 @@
+import type { ModelProvider } from '../../declarations'
+import { renderHook } from '@testing-library/react'
+import { useCanAddedModels, useCustomModels } from './use-custom-models'
+
+describe('useCustomModels and useCanAddedModels', () => {
+  it('extracts custom models from provider correctly', () => {
+    const mockProvider = {
+      custom_configuration: {
+        custom_models: [
+          { model: 'gpt-4', model_type: 'text-generation' },
+          { model: 'gpt-3.5', model_type: 'text-generation' },
+        ],
+      },
+    } as unknown as ModelProvider
+
+    const { result } = renderHook(() => useCustomModels(mockProvider))
+    expect(result.current).toHaveLength(2)
+    expect(result.current[0].model).toBe('gpt-4')
+
+    const { result: emptyRes } = renderHook(() => useCustomModels({ custom_configuration: {} } as unknown as ModelProvider))
+    expect(emptyRes.current).toEqual([])
+  })
+
+  it('extracts can_added_models from provider correctly', () => {
+    const mockProvider = {
+      custom_configuration: {
+        can_added_models: [{ model: 'gpt-4-turbo', model_type: 'text-generation' }],
+      },
+    } as unknown as ModelProvider
+
+    const { result } = renderHook(() => useCanAddedModels(mockProvider))
+    expect(result.current).toHaveLength(1)
+    expect(result.current[0].model).toBe('gpt-4-turbo')
+
+    const { result: emptyRes } = renderHook(() => useCanAddedModels({ custom_configuration: {} } as unknown as ModelProvider))
+    expect(emptyRes.current).toEqual([])
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-model-form-schemas.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-model-form-schemas.spec.tsx
new file mode 100644
index 0000000000..a326b0c1d5
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-model-form-schemas.spec.tsx
@@ -0,0 +1,78 @@
+import type {
+  Credential,
+  CustomModelCredential,
+  ModelProvider,
+} from '../../declarations'
+import { renderHook } from '@testing-library/react'
+import { describe, expect, it, vi } from 'vitest'
+import { FormTypeEnum } from '@/app/components/base/form/types'
+import { useModelFormSchemas } from './use-model-form-schemas'
+
+vi.mock('../../utils', () => ({
+  genModelNameFormSchema: vi.fn(() => ({
+    type: FormTypeEnum.textInput,
+    variable: '__model_name',
+    label: 'Model Name',
+    required: true,
+  })),
+  genModelTypeFormSchema: vi.fn(() => ({
+    type: FormTypeEnum.select,
+    variable: '__model_type',
+    label: 'Model Type',
+    required: true,
+  })),
+}))
+
+describe('useModelFormSchemas', () => {
+  const mockProvider = {
+    provider: 'openai',
+    provider_credential_schema: {
+      credential_form_schemas: [
+        { type: FormTypeEnum.textInput, variable: 'api_key', label: 'API Key', required: true },
+      ],
+    },
+    model_credential_schema: {
+      credential_form_schemas: [
+        { type: FormTypeEnum.textInput, variable: 'model_key', label: 'Model Key', required: true },
+      ],
+    },
+    supported_model_types: ['text-generation'],
+  } as unknown as ModelProvider
+
+  it('selects correct form schemas based on providerFormSchemaPredefined', () => {
+    const { result: providerResult } = renderHook(() => useModelFormSchemas(mockProvider, true))
+    expect(providerResult.current.formSchemas.some(s => s.variable === 'api_key')).toBe(true)
+
+    const { result: modelResult } = renderHook(() => useModelFormSchemas(mockProvider, false))
+    expect(modelResult.current.formSchemas.some(s => s.variable === 'model_key')).toBe(true)
+
+    const { result: emptyResult } = renderHook(() => useModelFormSchemas({} as unknown as ModelProvider, true))
+    expect(emptyResult.current.formSchemas).toHaveLength(1) // only __authorization_name__
+  })
+
+  it('computes form values correctly for credentials and models', () => {
+    const mockCredential = { credential_name: 'Test' } as unknown as Credential
+    const mockModel = { model: 'gpt-4', model_type: 'text-generation' } as unknown as CustomModelCredential
+    const { result } = renderHook(() => useModelFormSchemas(mockProvider, true, { api_key: 'val' }, mockCredential, mockModel))
+    expect((result.current.formValues as Record<string, unknown>).api_key).toBe('val')
+    expect((result.current.formValues as Record<string, unknown>).__authorization_name__).toBe('Test')
+    expect((result.current.formValues as Record<string, unknown>).__model_name).toBe('gpt-4')
+
+    // Branch: credential present but credentials (param) missing
+    const { result: emptyCredsRes } = renderHook(() => useModelFormSchemas(mockProvider, true, undefined, mockCredential))
+    expect((emptyCredsRes.current.formValues as Record<string, unknown>).__authorization_name__).toBe('Test')
+  })
+
+  it('handles model name and type schemas for custom models', () => {
+    const { result: predefined } = renderHook(() => useModelFormSchemas(mockProvider, true))
+    expect(predefined.current.modelNameAndTypeFormSchemas).toHaveLength(0)
+
+    const { result: custom } = renderHook(() => useModelFormSchemas(mockProvider, false))
+    expect(custom.current.modelNameAndTypeFormSchemas).toHaveLength(2)
+    expect(custom.current.modelNameAndTypeFormSchemas[0].variable).toBe('__model_name')
+
+    const mockModel = { model: 'custom', model_type: 'text' } as unknown as CustomModelCredential
+    const { result: customWithVal } = renderHook(() => useModelFormSchemas(mockProvider, false, undefined, undefined, mockModel))
+    expect((customWithVal.current.modelNameAndTypeFormValues as Record<string, unknown>).__model_name).toBe('custom')
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/manage-custom-model-credentials.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/manage-custom-model-credentials.spec.tsx
new file mode 100644
index 0000000000..ee25dbe6cd
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/manage-custom-model-credentials.spec.tsx
@@ -0,0 +1,62 @@
+import type { ModelProvider } from '@/app/components/header/account-setting/model-provider-page/declarations'
+import { render, screen } from '@testing-library/react'
+import ManageCustomModelCredentials from './manage-custom-model-credentials'
+
+// Mock hooks
+const mockUseCustomModels = vi.fn()
+vi.mock('./hooks', () => ({
+  useCustomModels: () => mockUseCustomModels(),
+  useAuth: () => ({
+    handleOpenModal: vi.fn(),
+  }),
+}))
+
+// Mock Authorized
+vi.mock('./authorized', () => ({
+  default: ({ renderTrigger, items, popupTitle }: { renderTrigger: (o?: boolean) => React.ReactNode, items: { length: number }, popupTitle: string }) => (
+    <div data-testid="authorized-mock">
+      <div data-testid="trigger-container">{renderTrigger()}</div>
+      <div data-testid="popup-title">{popupTitle}</div>
+      <div data-testid="items-count">{items.length}</div>
+    </div>
+  ),
+}))
+
+describe('ManageCustomModelCredentials', () => {
+  const mockProvider = {
+    provider: 'openai',
+  } as unknown as ModelProvider
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should return null when no custom models exist', () => {
+    mockUseCustomModels.mockReturnValue([])
+    const { container } = render(<ManageCustomModelCredentials provider={mockProvider} />)
+    expect(container.firstChild).toBeNull()
+  })
+
+  it('should render authorized component when custom models exist', () => {
+    const mockModels = [
+      {
+        model: 'gpt-4',
+        available_model_credentials: [{ credential_id: 'c1', credential_name: 'Key 1' }],
+        current_credential_id: 'c1',
+        current_credential_name: 'Key 1',
+      },
+      {
+        model: 'gpt-3.5',
+        // testing undefined credentials branch
+      },
+    ]
+    mockUseCustomModels.mockReturnValue(mockModels)
+
+    render(<ManageCustomModelCredentials provider={mockProvider} />)
+
+    expect(screen.getByTestId('authorized-mock')).toBeInTheDocument()
+    expect(screen.getByText(/modelProvider.auth.manageCredentials/)).toBeInTheDocument()
+    expect(screen.getByTestId('items-count')).toHaveTextContent('2')
+    expect(screen.getByTestId('popup-title')).toHaveTextContent('modelProvider.auth.customModelCredentials')
+  })
+})
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/switch-credential-in-load-balancing.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/switch-credential-in-load-balancing.spec.tsx
new file mode 100644
index 0000000000..a727e2ea40
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/switch-credential-in-load-balancing.spec.tsx
@@ -0,0 +1,130 @@
+import type { CustomModel, ModelProvider } from '@/app/components/header/account-setting/model-provider-page/declarations'
+import { fireEvent, render, screen } from '@testing-library/react'
+import { ModelTypeEnum } from '@/app/components/header/account-setting/model-provider-page/declarations'
+import SwitchCredentialInLoadBalancing from './switch-credential-in-load-balancing'
+
+// Mock components
+vi.mock('./authorized', () => ({
+  default: ({ renderTrigger, onItemClick, items }: { renderTrigger: () => React.ReactNode, onItemClick: (c: unknown) => void, items: { credentials: unknown[] }[] }) => (
+    <div data-testid="authorized-mock">
+      <div data-testid="trigger-container" onClick={() => onItemClick(items[0].credentials[0])}>
+        {renderTrigger()}
+      </div>
+    </div>
+  ),
+}))
+
+vi.mock('@/app/components/header/indicator', () => ({
+  default: ({ color }: { color: string }) => <div data-testid={`indicator-${color}`} />,
+}))
+
+vi.mock('@/app/components/base/tooltip', () => ({
+  default: ({ children, popupContent }: { children: React.ReactNode, popupContent: string }) => (
+    <div data-testid="tooltip-mock">
+      {children}
+      <div>{popupContent}</div>
+    </div>
+  ),
+}))
+
+vi.mock('@remixicon/react', () => ({
+  RiArrowDownSLine: () => <div data-testid="arrow-icon" />,
+}))
+
+describe('SwitchCredentialInLoadBalancing', () => {
+  const mockProvider = {
+    provider: 'openai',
+    allow_custom_token: true,
+  } as unknown as ModelProvider
+
+  const mockModel = {
+    model: 'gpt-4',
+    model_type: ModelTypeEnum.textGeneration,
+  } as unknown as CustomModel
+
+  const mockCredentials = [
+    { credential_id: 'cred-1', credential_name: 'Key 1' },
+    { credential_id: 'cred-2', credential_name: 'Key 2' },
+  ]
+
+  const mockSetCustomModelCredential = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should render selected credential name correctly', () => {
+    render(
+      <SwitchCredentialInLoadBalancing
+        provider={mockProvider}
+        model={mockModel}
+        credentials={mockCredentials}
+        customModelCredential={mockCredentials[0]}
+        setCustomModelCredential={mockSetCustomModelCredential}
+      />,
+    )
+
+    expect(screen.getByText('Key 1')).toBeInTheDocument()
+    expect(screen.getByTestId('indicator-green')).toBeInTheDocument()
+  })
+
+  it('should render auth removed status when selected credential is not in list', () => {
+    render(
+      <SwitchCredentialInLoadBalancing
+        provider={mockProvider}
+        model={mockModel}
+        credentials={mockCredentials}
+        customModelCredential={{ credential_id: 'dead-cred', credential_name: 'Dead Key' }}
+        setCustomModelCredential={mockSetCustomModelCredential}
+      />,
+    )
+
+    expect(screen.getByText(/modelProvider.auth.authRemoved/)).toBeInTheDocument()
+    expect(screen.getByTestId('indicator-red')).toBeInTheDocument()
+  })
+
+  it('should render unavailable status when credentials list is empty', () => {
+    render(
+      <SwitchCredentialInLoadBalancing
+        provider={mockProvider}
+        model={mockModel}
+        credentials={[]}
+        customModelCredential={undefined}
+        setCustomModelCredential={mockSetCustomModelCredential}
+      />,
+    )
+
+    expect(screen.getByText(/auth.credentialUnavailableInButton/)).toBeInTheDocument()
+    expect(screen.queryByTestId(/indicator-/)).not.toBeInTheDocument()
+  })
+
+  it('should call setCustomModelCredential when an item is selected in Authorized', () => {
+    render(
+      <SwitchCredentialInLoadBalancing
+        provider={mockProvider}
+        model={mockModel}
+        credentials={mockCredentials}
+        customModelCredential={mockCredentials[0]}
+        setCustomModelCredential={mockSetCustomModelCredential}
+      />,
+    )
+
+    fireEvent.click(screen.getByTestId('trigger-container'))
+    expect(mockSetCustomModelCredential).toHaveBeenCalledWith(mockCredentials[0])
+  })
+
+  it('should show tooltip when empty and custom credentials not allowed', () => {
+    const restrictedProvider = { ...mockProvider, allow_custom_token: false }
+    render(
+      <SwitchCredentialInLoadBalancing
+        provider={restrictedProvider}
+        model={mockModel}
+        credentials={[]}
+        customModelCredential={undefined}
+        setCustomModelCredential={mockSetCustomModelCredential}
+      />,
+    )
+
+    expect(screen.getByText('plugin.auth.credentialUnavailable')).toBeInTheDocument()
+  })
+})
diff --git a/web/app/components/header/account-setting/plugin-page/SerpapiPlugin.spec.tsx b/web/app/components/header/account-setting/plugin-page/SerpapiPlugin.spec.tsx
new file mode 100644
index 0000000000..de480d47a1
--- /dev/null
+++ b/web/app/components/header/account-setting/plugin-page/SerpapiPlugin.spec.tsx
@@ -0,0 +1,206 @@
+import type { PluginProvider } from '@/models/common'
+import { act, fireEvent, render, screen, waitFor } from '@testing-library/react'
+import { useToastContext } from '@/app/components/base/toast'
+import { useAppContext } from '@/context/app-context'
+import SerpapiPlugin from './SerpapiPlugin'
+import { updatePluginKey, validatePluginKey } from './utils'
+
+const mockEventEmitter = vi.hoisted(() => {
+  let subscriber: ((value: string) => void) | undefined
+  return {
+    useSubscription: vi.fn((callback: (value: string) => void) => {
+      subscriber = callback
+    }),
+    emit: vi.fn((value: string) => {
+      subscriber?.(value)
+    }),
+    reset: () => {
+      subscriber = undefined
+    },
+  }
+})
+
+vi.mock('@/app/components/base/toast', () => ({
+  useToastContext: vi.fn(),
+}))
+
+vi.mock('@/context/app-context', () => ({
+  useAppContext: vi.fn(),
+}))
+
+vi.mock('./utils', () => ({
+  updatePluginKey: vi.fn(),
+  validatePluginKey: vi.fn(),
+}))
+
+vi.mock('@/context/event-emitter', () => ({
+  useEventEmitterContextContext: vi.fn(() => ({
+    eventEmitter: mockEventEmitter,
+  })),
+}))
+
+describe('SerpapiPlugin', () => {
+  const mockOnUpdate = vi.fn()
+  const mockNotify = vi.fn()
+  const mockUpdatePluginKey = updatePluginKey as ReturnType<typeof vi.fn>
+  const mockValidatePluginKey = validatePluginKey as ReturnType<typeof vi.fn>
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    mockEventEmitter.reset()
+    const mockUseAppContext = useAppContext as ReturnType<typeof vi.fn>
+    const mockUseToastContext = useToastContext as ReturnType<typeof vi.fn>
+    mockUseAppContext.mockReturnValue({
+      isCurrentWorkspaceManager: true,
+    })
+    mockUseToastContext.mockReturnValue({
+      notify: mockNotify,
+    })
+    mockValidatePluginKey.mockResolvedValue({ status: 'success' })
+    mockUpdatePluginKey.mockResolvedValue({ status: 'success' })
+  })
+
+  it('should show key input when manager clicks edit key', () => {
+    const mockPlugin: PluginProvider = {
+      tool_name: 'serpapi',
+      credentials: {
+        api_key: 'existing-key',
+      },
+    } as PluginProvider
+
+    render(<SerpapiPlugin plugin={mockPlugin} onUpdate={mockOnUpdate} />)
+
+    fireEvent.click(screen.getByText('common.provider.editKey'))
+    expect(screen.getByPlaceholderText('common.plugin.serpapi.apiKeyPlaceholder')).toBeInTheDocument()
+  })
+
+  it('should clear existing key on focus and show validation error for invalid key', async () => {
+    vi.useFakeTimers()
+    try {
+      mockValidatePluginKey.mockResolvedValue({ status: 'error', message: 'Invalid API key' })
+
+      const mockPlugin: PluginProvider = {
+        tool_name: 'serpapi',
+        credentials: {
+          api_key: 'existing-key',
+        },
+      } as PluginProvider
+
+      render(<SerpapiPlugin plugin={mockPlugin} onUpdate={mockOnUpdate} />)
+
+      fireEvent.click(screen.getByText('common.provider.editKey'))
+      const input = screen.getByPlaceholderText('common.plugin.serpapi.apiKeyPlaceholder')
+
+      expect(input).toHaveValue('existing-key')
+      fireEvent.focus(input)
+      expect(input).toHaveValue('')
+
+      fireEvent.change(input, {
+        target: { value: 'invalid-key' },
+      })
+
+      await act(async () => {
+        await vi.advanceTimersByTimeAsync(1000)
+      })
+
+      expect(screen.getByText(/Invalid API key/)).toBeInTheDocument()
+
+      fireEvent.focus(input)
+      expect(input).toHaveValue('invalid-key')
+
+      fireEvent.change(input, {
+        target: { value: '' },
+      })
+
+      await act(async () => {
+        await vi.advanceTimersByTimeAsync(1000)
+      })
+
+      expect(screen.queryByText(/Invalid API key/)).toBeNull()
+    }
+    finally {
+      vi.useRealTimers()
+    }
+  })
+
+  it('should not open key input when user is not workspace manager', () => {
+    const mockUseAppContext = useAppContext as ReturnType<typeof vi.fn>
+    mockUseAppContext.mockReturnValue({
+      isCurrentWorkspaceManager: false,
+    })
+
+    const mockPlugin = {
+      tool_name: 'serpapi',
+      is_enabled: true,
+      credentials: null,
+    } satisfies PluginProvider
+
+    render(<SerpapiPlugin plugin={mockPlugin} onUpdate={mockOnUpdate} />)
+
+    fireEvent.click(screen.getByText('common.provider.addKey'))
+
+    expect(screen.queryByPlaceholderText('common.plugin.serpapi.apiKeyPlaceholder')).toBeNull()
+  })
+
+  it('should save changed key and trigger success feedback', async () => {
+    const mockPlugin: PluginProvider = {
+      tool_name: 'serpapi',
+      credentials: {
+        api_key: 'existing-key',
+      },
+    } as PluginProvider
+
+    render(<SerpapiPlugin plugin={mockPlugin} onUpdate={mockOnUpdate} />)
+
+    fireEvent.click(screen.getByText('common.provider.editKey'))
+    fireEvent.change(screen.getByPlaceholderText('common.plugin.serpapi.apiKeyPlaceholder'), {
+      target: { value: 'new-key' },
+    })
+    fireEvent.click(screen.getByText('common.operation.save'))
+
+    await waitFor(() => {
+      expect(screen.queryByPlaceholderText('common.plugin.serpapi.apiKeyPlaceholder')).toBeNull()
+    })
+  })
+
+  it('should keep editor open when save request fails', async () => {
+    mockUpdatePluginKey.mockResolvedValue({ status: 'error', message: 'update failed' })
+
+    const mockPlugin: PluginProvider = {
+      tool_name: 'serpapi',
+      credentials: {
+        api_key: 'existing-key',
+      },
+    } as PluginProvider
+
+    render(<SerpapiPlugin plugin={mockPlugin} onUpdate={mockOnUpdate} />)
+
+    fireEvent.click(screen.getByText('common.provider.editKey'))
+    fireEvent.change(screen.getByPlaceholderText('common.plugin.serpapi.apiKeyPlaceholder'), {
+      target: { value: 'new-key' },
+    })
+    fireEvent.click(screen.getByText('common.operation.save'))
+
+    await waitFor(() => {
+      expect(screen.getByPlaceholderText('common.plugin.serpapi.apiKeyPlaceholder')).toBeInTheDocument()
+    })
+  })
+
+  it('should keep editor open when key value is unchanged', async () => {
+    const mockPlugin: PluginProvider = {
+      tool_name: 'serpapi',
+      credentials: {
+        api_key: 'existing-key',
+      },
+    } as PluginProvider
+
+    render(<SerpapiPlugin plugin={mockPlugin} onUpdate={mockOnUpdate} />)
+
+    fireEvent.click(screen.getByText('common.provider.editKey'))
+    fireEvent.click(screen.getByText('common.operation.save'))
+
+    await waitFor(() => {
+      expect(screen.getByPlaceholderText('common.plugin.serpapi.apiKeyPlaceholder')).toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/plugin-page/index.spec.tsx b/web/app/components/header/account-setting/plugin-page/index.spec.tsx
new file mode 100644
index 0000000000..654292443f
--- /dev/null
+++ b/web/app/components/header/account-setting/plugin-page/index.spec.tsx
@@ -0,0 +1,118 @@
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import { useState } from 'react'
+import { useAppContext } from '@/context/app-context'
+import PluginPage from './index'
+import { updatePluginKey, validatePluginKey } from './utils'
+
+const mockUsePluginProviders = vi.hoisted(() => vi.fn())
+
+vi.mock('@/service/use-common', () => ({
+  usePluginProviders: mockUsePluginProviders,
+}))
+
+vi.mock('@/context/app-context', () => ({
+  useAppContext: vi.fn(),
+}))
+
+vi.mock('@/app/components/base/toast', () => ({
+  useToastContext: () => ({
+    notify: vi.fn(),
+  }),
+}))
+
+vi.mock('@/context/event-emitter', () => ({
+  useEventEmitterContextContext: () => ({
+    eventEmitter: {
+      emit: vi.fn(),
+      useSubscription: vi.fn(),
+    },
+  }),
+}))
+
+vi.mock('./utils', () => ({
+  updatePluginKey: vi.fn(),
+  validatePluginKey: vi.fn(),
+}))
+
+describe('PluginPage', () => {
+  const mockUpdatePluginKey = updatePluginKey as ReturnType<typeof vi.fn>
+  const mockValidatePluginKey = validatePluginKey as ReturnType<typeof vi.fn>
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+    const mockUseAppContext = useAppContext as ReturnType<typeof vi.fn>
+    mockUseAppContext.mockReturnValue({
+      isCurrentWorkspaceManager: true,
+    })
+    mockValidatePluginKey.mockResolvedValue({ status: 'success' })
+    mockUpdatePluginKey.mockResolvedValue({ status: 'success' })
+  })
+
+  it('should render plugin settings with edit action when serpapi key exists', () => {
+    mockUsePluginProviders.mockReturnValue({
+      data: [
+        { tool_name: 'serpapi', credentials: { api_key: 'test-key' } },
+      ],
+      refetch: vi.fn(),
+    })
+
+    render(<PluginPage />)
+    expect(screen.getByText('common.provider.editKey')).toBeInTheDocument()
+  })
+
+  it('should render plugin settings with add action when serpapi key is missing', () => {
+    mockUsePluginProviders.mockReturnValue({
+      data: [
+        { tool_name: 'serpapi', credentials: null },
+      ],
+      refetch: vi.fn(),
+    })
+
+    render(<PluginPage />)
+    expect(screen.getByText('common.provider.addKey')).toBeInTheDocument()
+  })
+
+  it('should display encryption notice with PKCS1_OAEP link', () => {
+    mockUsePluginProviders.mockReturnValue({
+      data: [],
+      refetch: vi.fn(),
+    })
+
+    render(<PluginPage />)
+    expect(screen.getByText(/common\.provider\.encrypted\.front/)).toBeInTheDocument()
+    expect(screen.getByText(/common\.provider\.encrypted\.back/)).toBeInTheDocument()
+    const link = screen.getByRole('link', { name: 'PKCS1_OAEP' })
+    expect(link).toHaveAttribute('target', '_blank')
+    expect(link).toHaveAttribute('href', 'https://pycryptodome.readthedocs.io/en/latest/src/cipher/oaep.html')
+  })
+
+  it('should show reload state after saving key', async () => {
+    let showReloadedState = () => {}
+    const Wrapper = () => {
+      const [reloaded, setReloaded] = useState(false)
+      showReloadedState = () => setReloaded(true)
+      return (
+        <>
+          <PluginPage />
+          {reloaded && <div>providers-reloaded</div>}
+        </>
+      )
+    }
+    mockUsePluginProviders.mockImplementation(() => ({
+      data: [{ tool_name: 'serpapi', credentials: { api_key: 'existing-key' } }],
+      refetch: () => showReloadedState(),
+    }))
+
+    render(<Wrapper />)
+
+    fireEvent.click(screen.getByText('common.provider.editKey'))
+    fireEvent.change(screen.getByPlaceholderText('common.plugin.serpapi.apiKeyPlaceholder'), {
+      target: { value: 'new-key' },
+    })
+    fireEvent.click(screen.getByText('common.operation.save'))
+
+    await waitFor(() => {
+      expect(screen.getByText('providers-reloaded')).toBeInTheDocument()
+    })
+  })
+})
diff --git a/web/app/components/header/account-setting/plugin-page/utils.spec.ts b/web/app/components/header/account-setting/plugin-page/utils.spec.ts
new file mode 100644
index 0000000000..720bc956b8
--- /dev/null
+++ b/web/app/components/header/account-setting/plugin-page/utils.spec.ts
@@ -0,0 +1,73 @@
+import { updatePluginProviderAIKey, validatePluginProviderKey } from '@/service/common'
+import { ValidatedStatus } from '../key-validator/declarations'
+import { updatePluginKey, validatePluginKey } from './utils'
+
+vi.mock('@/service/common', () => ({
+  validatePluginProviderKey: vi.fn(),
+  updatePluginProviderAIKey: vi.fn(),
+}))
+
+const mockValidatePluginProviderKey = validatePluginProviderKey as ReturnType<typeof vi.fn>
+const mockUpdatePluginProviderAIKey = updatePluginProviderAIKey as ReturnType<typeof vi.fn>
+
+describe('Plugin Utils', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  describe.each([
+    {
+      name: 'validatePluginKey',
+      utilFn: validatePluginKey,
+      serviceMock: mockValidatePluginProviderKey,
+      successBody: { credentials: { api_key: 'test-key' } },
+      failureBody: { credentials: { api_key: 'invalid' } },
+      exceptionBody: { credentials: { api_key: 'test' } },
+      serviceErrorMessage: 'Invalid API key',
+      thrownErrorMessage: 'Network error',
+    },
+    {
+      name: 'updatePluginKey',
+      utilFn: updatePluginKey,
+      serviceMock: mockUpdatePluginProviderAIKey,
+      successBody: { credentials: { api_key: 'new-key' } },
+      failureBody: { credentials: { api_key: 'test' } },
+      exceptionBody: { credentials: { api_key: 'test' } },
+      serviceErrorMessage: 'Update failed',
+      thrownErrorMessage: 'Request failed',
+    },
+  ])('$name', ({ utilFn, serviceMock, successBody, failureBody, exceptionBody, serviceErrorMessage, thrownErrorMessage }) => {
+    it('should return success status when service succeeds', async () => {
+      serviceMock.mockResolvedValue({ result: 'success' })
+
+      const result = await utilFn('serpapi', successBody)
+
+      expect(result.status).toBe(ValidatedStatus.Success)
+    })
+
+    it('should return error status with message when service returns an error', async () => {
+      serviceMock.mockResolvedValue({
+        result: 'error',
+        error: serviceErrorMessage,
+      })
+
+      const result = await utilFn('serpapi', failureBody)
+
+      expect(result).toMatchObject({
+        status: ValidatedStatus.Error,
+        message: serviceErrorMessage,
+      })
+    })
+
+    it('should return error status when service throws exception', async () => {
+      serviceMock.mockRejectedValue(new Error(thrownErrorMessage))
+
+      const result = await utilFn('serpapi', exceptionBody)
+
+      expect(result).toMatchObject({
+        status: ValidatedStatus.Error,
+        message: thrownErrorMessage,
+      })
+    })
+  })
+})
diff --git a/web/app/components/workflow/nodes/_base/components/panel-operator/change-block.tsx b/web/app/components/workflow/nodes/_base/components/panel-operator/change-block.tsx
index 32f9e9a174..7dcb7c1efa 100644
--- a/web/app/components/workflow/nodes/_base/components/panel-operator/change-block.tsx
+++ b/web/app/components/workflow/nodes/_base/components/panel-operator/change-block.tsx
@@ -1,4 +1,5 @@
 import type {
+  CommonNodeType,
   Node,
   OnSelectBlock,
 } from '@/app/components/workflow/types'
@@ -16,6 +17,7 @@ import {
   useNodesInteractions,
 } from '@/app/components/workflow/hooks'
 import { useHooksStore } from '@/app/components/workflow/hooks-store'
+import useNodes from '@/app/components/workflow/store/workflow/use-nodes'
 import { BlockEnum, isTriggerNode } from '@/app/components/workflow/types'
 
 import { FlowType } from '@/types/common'
@@ -38,12 +40,17 @@ const ChangeBlock = ({
   } = useAvailableBlocks(nodeData.type, nodeData.isInIteration || nodeData.isInLoop)
   const isChatMode = useIsChatMode()
   const flowType = useHooksStore(s => s.configsMap?.flowType)
-  const showStartTab = flowType !== FlowType.ragPipeline && !isChatMode
+  const nodes = useNodes()
+  const hasStartNode = useMemo(() => {
+    return nodes.some(n => (n.data as CommonNodeType | undefined)?.type === BlockEnum.Start)
+  }, [nodes])
+  const showStartTab = flowType !== FlowType.ragPipeline && (!isChatMode || nodeData.type === BlockEnum.Start || !hasStartNode)
   const ignoreNodeIds = useMemo(() => {
-    if (isTriggerNode(nodeData.type as BlockEnum))
+    if (isTriggerNode(nodeData.type as BlockEnum) || nodeData.type === BlockEnum.Start)
       return [nodeId]
     return undefined
   }, [nodeData.type, nodeId])
+  const allowStartNodeSelection = !hasStartNode
 
   const availableNodes = useMemo(() => {
     if (availablePrevBlocks.length && availableNextBlocks.length)
@@ -80,6 +87,7 @@ const ChangeBlock = ({
       showStartTab={showStartTab}
       ignoreNodeIds={ignoreNodeIds}
       forceEnableStartTab={nodeData.type === BlockEnum.Start}
+      allowUserInputSelection={allowStartNodeSelection}
     />
   )
 }
diff --git a/web/eslint-suppressions.json b/web/eslint-suppressions.json
index e9c60ef8d2..f0b62f977c 100644
--- a/web/eslint-suppressions.json
+++ b/web/eslint-suppressions.json
@@ -2351,9 +2351,6 @@
     "react-hooks-extra/no-direct-set-state-in-use-effect": {
       "count": 1
     },
-    "tailwindcss/enforce-consistent-class-order": {
-      "count": 1
-    },
     "ts/no-explicit-any": {
       "count": 1
     }
@@ -2363,21 +2360,11 @@
       "count": 3
     }
   },
-  "app/components/base/modal-like-wrap/index.tsx": {
-    "tailwindcss/enforce-consistent-class-order": {
-      "count": 1
-    }
-  },
   "app/components/base/modal/index.stories.tsx": {
     "react-hooks-extra/no-direct-set-state-in-use-effect": {
       "count": 1
     }
   },
-  "app/components/base/modal/index.tsx": {
-    "tailwindcss/enforce-consistent-class-order": {
-      "count": 2
-    }
-  },
   "app/components/base/modal/modal.stories.tsx": {
     "no-console": {
       "count": 4
@@ -2386,11 +2373,6 @@
       "count": 1
     }
   },
-  "app/components/base/modal/modal.tsx": {
-    "tailwindcss/enforce-consistent-class-order": {
-      "count": 2
-    }
-  },
   "app/components/base/new-audio-button/index.tsx": {
     "ts/no-explicit-any": {
       "count": 1
@@ -2626,11 +2608,6 @@
       "count": 1
     }
   },
-  "app/components/base/qrcode/index.tsx": {
-    "tailwindcss/enforce-consistent-class-order": {
-      "count": 1
-    }
-  },
   "app/components/base/radio-card/index.stories.tsx": {
     "ts/no-explicit-any": {
       "count": 1