diff --git a/web/app/components/header/account-setting/model-provider-page/hooks.spec.ts b/web/app/components/header/account-setting/model-provider-page/hooks.spec.ts
new file mode 100644
index 0000000000..4d6941ddc6
--- /dev/null
+++ b/web/app/components/header/account-setting/model-provider-page/hooks.spec.ts
@@ -0,0 +1,90 @@
+import { renderHook } from '@testing-library/react'
+import { useLanguage } from './hooks'
+import { useContext } from 'use-context-selector'
+import { after } from 'node:test'
+
+jest.mock('swr', () => ({
+  __esModule: true,
+  default: jest.fn(), // mock useSWR
+  useSWRConfig: jest.fn(),
+}))
+
+// mock use-context-selector
+jest.mock('use-context-selector', () => ({
+  useContext: jest.fn(),
+}))
+
+// mock service/common functions
+jest.mock('@/service/common', () => ({
+  fetchDefaultModal: jest.fn(),
+  fetchModelList: jest.fn(),
+  fetchModelProviderCredentials: jest.fn(),
+  fetchModelProviders: jest.fn(),
+  getPayUrl: jest.fn(),
+}))
+
+// mock context hooks
+jest.mock('@/context/i18n', () => ({
+  __esModule: true,
+  default: jest.fn(),
+}))
+
+jest.mock('@/context/provider-context', () => ({
+  useProviderContext: jest.fn(),
+}))
+
+jest.mock('@/context/modal-context', () => ({
+  useModalContextSelector: jest.fn(),
+}))
+
+jest.mock('@/context/event-emitter', () => ({
+  useEventEmitterContextContext: jest.fn(),
+}))
+
+// mock plugins
+jest.mock('@/app/components/plugins/marketplace/hooks', () => ({
+  useMarketplacePlugins: jest.fn(),
+}))
+
+jest.mock('@/app/components/plugins/marketplace/utils', () => ({
+  getMarketplacePluginsByCollectionId: jest.fn(),
+}))
+
+jest.mock('./provider-added-card', () => {
+  // eslint-disable-next-line no-labels, ts/no-unused-expressions
+  UPDATE_MODEL_PROVIDER_CUSTOM_MODEL_LIST: []
+})
+
+after(() => {
+  jest.resetModules()
+  jest.clearAllMocks()
+})
+
+describe('useLanguage', () => {
+  it('should replace hyphen with underscore in locale', () => {
+    (useContext as jest.Mock).mockReturnValue({
+      locale: 'en-US',
+    })
+    const { result } = renderHook(() => useLanguage())
+    expect(result.current).toBe('en_US')
+  })
+
+  it('should return locale as is if no hyphen exists', () => {
+    (useContext as jest.Mock).mockReturnValue({
+      locale: 'enUS',
+    })
+
+    const { result } = renderHook(() => useLanguage())
+    expect(result.current).toBe('enUS')
+  })
+
+  it('should handle multiple hyphens', () => {
+    // Mock the I18n context return value
+    (useContext as jest.Mock).mockReturnValue({
+      locale: 'zh-Hans-CN',
+    })
+
+    const { result } = renderHook(() => useLanguage())
+    expect(result.current).toBe('zh_Hans-CN')
+  })
+})
diff --git a/web/hooks/use-breakpoints.spec.ts b/web/hooks/use-breakpoints.spec.ts
new file mode 100644
index 0000000000..315e514f0f
--- /dev/null
+++ b/web/hooks/use-breakpoints.spec.ts
@@ -0,0 +1,93 @@
+import { act, renderHook } from '@testing-library/react'
+import useBreakpoints, { MediaType } from './use-breakpoints'
+
+describe('useBreakpoints', () => {
+  const originalInnerWidth = window.innerWidth
+
+  // Mock the window resize event
+  const fireResize = (width: number) => {
+    window.innerWidth = width
+    act(() => {
+      window.dispatchEvent(new Event('resize'))
+    })
+  }
+
+  // Restore the original innerWidth after tests
+  afterAll(() => {
+    window.innerWidth = originalInnerWidth
+  })
+
+  it('should return mobile for width <= 640px', () => {
+    // Mock window.innerWidth for mobile
+    Object.defineProperty(window, 'innerWidth', {
+      writable: true,
+      configurable: true,
+      value: 640,
+    })
+
+    const { result } = renderHook(() => useBreakpoints())
+    expect(result.current).toBe(MediaType.mobile)
+  })
+
+  it('should return tablet for width > 640px and <= 768px', () => {
+    // Mock window.innerWidth for tablet
+    Object.defineProperty(window, 'innerWidth', {
+      writable: true,
+      configurable: true,
+      value: 768,
+    })
+
+    const { result } = renderHook(() => useBreakpoints())
+    expect(result.current).toBe(MediaType.tablet)
+  })
+
+  it('should return pc for width > 768px', () => {
+    // Mock window.innerWidth for pc
+    Object.defineProperty(window, 'innerWidth', {
+      writable: true,
+      configurable: true,
+      value: 1024,
+    })
+
+    const { result } = renderHook(() => useBreakpoints())
+    expect(result.current).toBe(MediaType.pc)
+  })
+
+  it('should update media type when window resizes', () => {
+    // Start with desktop
+    Object.defineProperty(window, 'innerWidth', {
+      writable: true,
+      configurable: true,
+      value: 1024,
+    })
+
+    const { result } = renderHook(() => useBreakpoints())
+    expect(result.current).toBe(MediaType.pc)
+
+    // Resize to tablet
+    fireResize(768)
+    expect(result.current).toBe(MediaType.tablet)
+
+    // Resize to mobile
+    fireResize(600)
+    expect(result.current).toBe(MediaType.mobile)
+  })
+
+  it('should clean up event listeners on unmount', () => {
+    // Spy on addEventListener and removeEventListener
+    const addEventListenerSpy = jest.spyOn(window, 'addEventListener')
+    const removeEventListenerSpy = jest.spyOn(window, 'removeEventListener')
+
+    const { unmount } = renderHook(() => useBreakpoints())
+
+    // Unmount should trigger cleanup
+    unmount()
+
+    expect(addEventListenerSpy).toHaveBeenCalledWith('resize', expect.any(Function))
+    expect(removeEventListenerSpy).toHaveBeenCalledWith('resize', expect.any(Function))
+
+    // Clean up spies
+    addEventListenerSpy.mockRestore()
+    removeEventListenerSpy.mockRestore()
+  })
+})
diff --git a/web/jest.config.ts b/web/jest.config.ts
index aa2f22bf82..9164734d64 100644
--- a/web/jest.config.ts
+++ b/web/jest.config.ts
@@ -98,7 +98,7 @@ const config: Config = {
 
   // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
   moduleNameMapper: {
-    '^@/components/(.*)$': '<rootDir>/components/$1',
+    '^@/(.*)$': '<rootDir>/$1',
     '^lodash-es$': 'lodash',
   },
 
@@ -133,7 +133,7 @@ const config: Config = {
   // restoreMocks: false,
 
   // The root directory that Jest should scan for tests and modules within
-  // rootDir: undefined,
+  rootDir: './',
 
   // A list of paths to directories that Jest should use to search for files in
   // roots: [