diff --git a/frontend/admin/src/components/layout/PageLayout/ContentCard.test.tsx b/frontend/admin/src/components/layout/PageLayout/ContentCard.test.tsx
new file mode 100644
index 0000000..c6c24f8
--- /dev/null
+++ b/frontend/admin/src/components/layout/PageLayout/ContentCard.test.tsx
@@ -0,0 +1,66 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+
+import { ContentCard } from './ContentCard'
+
+vi.mock('antd', () => ({
+  Card: ({
+    children,
+    className,
+    style,
+    title,
+  }: {
+    children?: React.ReactNode
+    className?: string
+    style?: React.CSSProperties
+    title?: React.ReactNode
+  }) => (
+    <div data-testid="card" data-class={className} style={style}>
+      {title && <div data-testid="card-title">{title}</div>}
+      {children}
+    </div>
+  ),
+}))
+
+describe('ContentCard', () => {
+  it('renders children content', () => {
+    render(
+      <ContentCard>
+        <div>card content</div>
+      </ContentCard>,
+    )
+
+    expect(screen.getByText('card content')).toBeInTheDocument()
+  })
+
+  it('applies custom className', () => {
+    render(
+      <ContentCard className="custom-class">
+        <div>content</div>
+      </ContentCard>,
+    )
+
+    expect(screen.getByTestId('card')).toHaveAttribute('data-class', expect.stringContaining('custom-class'))
+  })
+
+  it('applies custom style', () => {
+    const customStyle = { marginTop: '20px' }
+    render(
+      <ContentCard style={customStyle}>
+        <div>content</div>
+      </ContentCard>,
+    )
+
+    expect(screen.getByTestId('card')).toHaveStyle({ marginTop: '20px' })
+  })
+
+  it('renders with title', () => {
+    render(
+      <ContentCard title="Card Title">
+        <div>content</div>
+      </ContentCard>,
+    )
+
+    expect(screen.getByTestId('card-title')).toHaveTextContent('Card Title')
+  })
+})
diff --git a/frontend/admin/src/components/layout/PageLayout/FilterCard.test.tsx b/frontend/admin/src/components/layout/PageLayout/FilterCard.test.tsx
new file mode 100644
index 0000000..4664114
--- /dev/null
+++ b/frontend/admin/src/components/layout/PageLayout/FilterCard.test.tsx
@@ -0,0 +1,40 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+
+import { FilterCard } from './FilterCard'
+
+vi.mock('antd', () => ({
+  Card: ({
+    children,
+    className,
+  }: {
+    children?: React.ReactNode
+    className?: string
+  }) => (
+    <div data-testid="card" data-class={className}>
+      {children}
+    </div>
+  ),
+}))
+
+describe('FilterCard', () => {
+  it('renders children content', () => {
+    render(
+      <FilterCard>
+        <div>filter content</div>
+      </FilterCard>,
+    )
+
+    expect(screen.getByText('filter content')).toBeInTheDocument()
+  })
+
+  it('applies custom className', () => {
+    render(
+      <FilterCard className="custom-filter-class">
+        <div>content</div>
+      </FilterCard>,
+    )
+
+    expect(screen.getByTestId('card')).toHaveAttribute('data-class', expect.stringContaining('custom-filter-class'))
+  })
+})
diff --git a/frontend/admin/src/components/layout/PageLayout/PageLayout.test.tsx b/frontend/admin/src/components/layout/PageLayout/PageLayout.test.tsx
new file mode 100644
index 0000000..62ffb01
--- /dev/null
+++ b/frontend/admin/src/components/layout/PageLayout/PageLayout.test.tsx
@@ -0,0 +1,27 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+
+import { PageLayout } from './PageLayout'
+
+describe('PageLayout', () => {
+  it('renders children content', () => {
+    render(
+      <PageLayout>
+        <div>page content</div>
+      </PageLayout>,
+    )
+
+    expect(screen.getByText('page content')).toBeInTheDocument()
+  })
+
+  it('applies custom className', () => {
+    render(
+      <PageLayout className="custom-page-layout">
+        <div>content</div>
+      </PageLayout>,
+    )
+
+    const element = screen.getByText('content')
+    expect(element.parentElement).toHaveClass('custom-page-layout')
+  })
+})
diff --git a/frontend/admin/src/components/layout/PageLayout/TableCard.test.tsx b/frontend/admin/src/components/layout/PageLayout/TableCard.test.tsx
new file mode 100644
index 0000000..9eaf61e
--- /dev/null
+++ b/frontend/admin/src/components/layout/PageLayout/TableCard.test.tsx
@@ -0,0 +1,40 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+
+import { TableCard } from './TableCard'
+
+vi.mock('antd', () => ({
+  Card: ({
+    children,
+    className,
+  }: {
+    children?: React.ReactNode
+    className?: string
+  }) => (
+    <div data-testid="card" data-class={className}>
+      {children}
+    </div>
+  ),
+}))
+
+describe('TableCard', () => {
+  it('renders children content', () => {
+    render(
+      <TableCard>
+        <div>table content</div>
+      </TableCard>,
+    )
+
+    expect(screen.getByText('table content')).toBeInTheDocument()
+  })
+
+  it('applies custom className', () => {
+    render(
+      <TableCard className="custom-table-class">
+        <div>content</div>
+      </TableCard>,
+    )
+
+    expect(screen.getByTestId('card')).toHaveAttribute('data-class', expect.stringContaining('custom-table-class'))
+  })
+})
diff --git a/frontend/admin/src/components/layout/PageLayout/TreeCard.test.tsx b/frontend/admin/src/components/layout/PageLayout/TreeCard.test.tsx
new file mode 100644
index 0000000..4722b08
--- /dev/null
+++ b/frontend/admin/src/components/layout/PageLayout/TreeCard.test.tsx
@@ -0,0 +1,40 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+
+import { TreeCard } from './TreeCard'
+
+vi.mock('antd', () => ({
+  Card: ({
+    children,
+    className,
+  }: {
+    children?: React.ReactNode
+    className?: string
+  }) => (
+    <div data-testid="card" data-class={className}>
+      {children}
+    </div>
+  ),
+}))
+
+describe('TreeCard', () => {
+  it('renders children content', () => {
+    render(
+      <TreeCard>
+        <div>tree content</div>
+      </TreeCard>,
+    )
+
+    expect(screen.getByText('tree content')).toBeInTheDocument()
+  })
+
+  it('applies custom className', () => {
+    render(
+      <TreeCard className="custom-tree-class">
+        <div>content</div>
+      </TreeCard>,
+    )
+
+    expect(screen.getByTestId('card')).toHaveAttribute('data-class', expect.stringContaining('custom-tree-class'))
+  })
+})
diff --git a/frontend/admin/src/layouts/AuthLayout/AuthLayout.test.tsx b/frontend/admin/src/layouts/AuthLayout/AuthLayout.test.tsx
new file mode 100644
index 0000000..d38b1b6
--- /dev/null
+++ b/frontend/admin/src/layouts/AuthLayout/AuthLayout.test.tsx
@@ -0,0 +1,49 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+
+import { AuthLayout } from './AuthLayout'
+
+describe('AuthLayout', () => {
+  it('renders children in the form area', () => {
+    render(
+      <AuthLayout>
+        <div>login form</div>
+      </AuthLayout>,
+    )
+
+    expect(screen.getByText('login form')).toBeInTheDocument()
+  })
+
+  it('displays the brand title', () => {
+    render(
+      <AuthLayout>
+        <div>content</div>
+      </AuthLayout>,
+    )
+
+    expect(screen.getByText('用户管理系统')).toBeInTheDocument()
+  })
+
+  it('displays brand description', () => {
+    render(
+      <AuthLayout>
+        <div>content</div>
+      </AuthLayout>,
+    )
+
+    expect(screen.getByText('企业级用户管理解决方案')).toBeInTheDocument()
+  })
+
+  it('displays feature list', () => {
+    render(
+      <AuthLayout>
+        <div>content</div>
+      </AuthLayout>,
+    )
+
+    expect(screen.getByText('支持多种登录方式')).toBeInTheDocument()
+    expect(screen.getByText('基于角色的权限控制')).toBeInTheDocument()
+    expect(screen.getByText('完整的审计日志')).toBeInTheDocument()
+    expect(screen.getByText('安全的双因素认证')).toBeInTheDocument()
+  })
+})
diff --git a/frontend/admin/src/pages/admin/LoginLogsPage/LoginLogDetailDrawer.test.tsx b/frontend/admin/src/pages/admin/LoginLogsPage/LoginLogDetailDrawer.test.tsx
new file mode 100644
index 0000000..ae27eda
--- /dev/null
+++ b/frontend/admin/src/pages/admin/LoginLogsPage/LoginLogDetailDrawer.test.tsx
@@ -0,0 +1,123 @@
+import type { ReactNode } from 'react'
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it, vi } from 'vitest'
+
+import { LoginLogDetailDrawer } from './LoginLogDetailDrawer'
+import type { LoginLog } from '@/types/login-log'
+
+vi.mock('antd', () => {
+  const Descriptions = ({
+    children,
+  }: {
+    children?: ReactNode
+  }) => <div>{children}</div>
+
+  return {
+    Drawer: ({
+      children,
+      title,
+      open,
+      onClose,
+    }: {
+      children?: ReactNode
+      title?: string
+      open?: boolean
+      onClose?: () => void
+    }) => (
+      <div data-testid="drawer" data-open={open}>
+        <div data-testid="drawer-title">{title}</div>
+        <button onClick={onClose}>close</button>
+        {children}
+      </div>
+    ),
+    Descriptions: Object.assign(Descriptions, {
+      Item: ({
+        label,
+        children,
+      }: {
+        label?: ReactNode
+        children?: ReactNode
+      }) => (
+        <div>
+          <span>{label}</span>
+          <span>{children}</span>
+        </div>
+      ),
+    }),
+    Tag: ({ children, color }: { children?: ReactNode; color?: string }) => (
+      <span data-testid="tag" data-color={color}>
+        {children}
+      </span>
+    ),
+  }
+})
+
+vi.mock('dayjs', () => ({
+  default: () => ({
+    format: () => '2024-01-15 10:30:00',
+  }),
+}))
+
+describe('LoginLogDetailDrawer', () => {
+  it('renders nothing when log is null', () => {
+    render(<LoginLogDetailDrawer open={true} log={null} onClose={vi.fn()} />)
+
+    expect(screen.queryByTestId('drawer')).not.toBeInTheDocument()
+  })
+
+  it('renders drawer when log is provided and open is true', () => {
+    const mockLog: LoginLog = {
+      id: 1,
+      user_id: 10,
+      login_type: 1,
+      status: 1,
+      ip: '192.168.1.1',
+      device_id: 'device-123',
+      location: 'Beijing, China',
+      created_at: '2024-01-15T10:30:00Z',
+    }
+
+    render(<LoginLogDetailDrawer open={true} log={mockLog} onClose={vi.fn()} />)
+
+    expect(screen.getByTestId('drawer')).toHaveAttribute('data-open', 'true')
+    expect(screen.getByTestId('drawer-title')).toHaveTextContent('登录日志详情')
+  })
+
+  it('renders log details correctly', () => {
+    const mockLog: LoginLog = {
+      id: 42,
+      user_id: 15,
+      login_type: 2,
+      status: 0,
+      ip: '10.0.0.1',
+      device_id: 'device-456',
+      location: 'Shanghai, China',
+      fail_reason: 'Invalid password',
+      created_at: '2024-01-15T10:30:00Z',
+    }
+
+    render(<LoginLogDetailDrawer open={true} log={mockLog} onClose={vi.fn()} />)
+
+    expect(screen.getByText('42')).toBeInTheDocument()
+    expect(screen.getByText('15')).toBeInTheDocument()
+    expect(screen.getByText('10.0.0.1')).toBeInTheDocument()
+    expect(screen.getByText('device-456')).toBeInTheDocument()
+    expect(screen.getByText('Shanghai, China')).toBeInTheDocument()
+    expect(screen.getByText('Invalid password')).toBeInTheDocument()
+  })
+
+  it('handles null user_id gracefully', () => {
+    const mockLog: LoginLog = {
+      id: 1,
+      user_id: null,
+      login_type: 1,
+      status: 1,
+      ip: '192.168.1.1',
+      created_at: '2024-01-15T10:30:00Z',
+    }
+
+    render(<LoginLogDetailDrawer open={true} log={mockLog} onClose={vi.fn()} />)
+
+    expect(screen.getByTestId('drawer')).toHaveAttribute('data-open', 'true')
+  })
+})
diff --git a/frontend/admin/src/pages/admin/OperationLogsPage/OperationLogDetailDrawer.test.tsx b/frontend/admin/src/pages/admin/OperationLogsPage/OperationLogDetailDrawer.test.tsx
new file mode 100644
index 0000000..7a1abc0
--- /dev/null
+++ b/frontend/admin/src/pages/admin/OperationLogsPage/OperationLogDetailDrawer.test.tsx
@@ -0,0 +1,189 @@
+import type { ReactNode } from 'react'
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it, vi } from 'vitest'
+
+import { OperationLogDetailDrawer } from './OperationLogDetailDrawer'
+import type { OperationLog } from '@/types/operation-log'
+
+vi.mock('antd', () => {
+  const Descriptions = ({
+    children,
+  }: {
+    children?: ReactNode
+  }) => <div>{children}</div>
+
+  return {
+    Drawer: ({
+      children,
+      title,
+      open,
+      onClose,
+    }: {
+      children?: ReactNode
+      title?: string
+      open?: boolean
+      onClose?: () => void
+    }) => (
+      <div data-testid="drawer" data-open={open}>
+        <div data-testid="drawer-title">{title}</div>
+        <button onClick={onClose}>close</button>
+        {children}
+      </div>
+    ),
+    Descriptions: Object.assign(Descriptions, {
+      Item: ({
+        label,
+        children,
+      }: {
+        label?: ReactNode
+        children?: ReactNode
+      }) => (
+        <div>
+          <span>{label}</span>
+          <span>{children}</span>
+        </div>
+      ),
+    }),
+    Tag: ({ children, color }: { children?: ReactNode; color?: string }) => (
+      <span data-testid="tag" data-color={color}>
+        {children}
+      </span>
+    ),
+    Typography: {
+      Paragraph: ({ children }: { children?: ReactNode }) => <div>{children}</div>,
+      Text: ({ children }: { children?: ReactNode }) => <span>{children}</span>,
+    },
+  }
+})
+
+vi.mock('dayjs', () => ({
+  default: () => ({
+    format: () => '2024-01-15 10:30:00',
+  }),
+}))
+
+describe('OperationLogDetailDrawer', () => {
+  it('renders nothing when log is null', () => {
+    render(<OperationLogDetailDrawer open={true} log={null} onClose={vi.fn()} />)
+
+    expect(screen.queryByTestId('drawer')).not.toBeInTheDocument()
+  })
+
+  it('renders drawer when log is provided and open is true', () => {
+    const mockLog: OperationLog = {
+      id: 1,
+      user_id: 10,
+      operation_type: 'user',
+      operation_name: 'update_user',
+      request_method: 'PUT',
+      request_path: '/api/users/1',
+      request_params: '{}',
+      response_status: 200,
+      ip: '192.168.1.1',
+      user_agent: 'Mozilla/5.0',
+      created_at: '2024-01-15T10:30:00Z',
+    }
+
+    render(<OperationLogDetailDrawer open={true} log={mockLog} onClose={vi.fn()} />)
+
+    expect(screen.getByTestId('drawer')).toHaveAttribute('data-open', 'true')
+    expect(screen.getByTestId('drawer-title')).toHaveTextContent('操作日志详情')
+  })
+
+  it('renders log details correctly', () => {
+    const mockLog: OperationLog = {
+      id: 42,
+      user_id: 15,
+      operation_type: 'role',
+      operation_name: 'create_role',
+      request_method: 'POST',
+      request_path: '/api/roles',
+      request_params: '{"name":"admin"}',
+      response_status: 201,
+      ip: '10.0.0.1',
+      user_agent: 'Chrome/120.0',
+      created_at: '2024-01-15T10:30:00Z',
+    }
+
+    render(<OperationLogDetailDrawer open={true} log={mockLog} onClose={vi.fn()} />)
+
+    expect(screen.getByText('42')).toBeInTheDocument()
+    expect(screen.getByText('15')).toBeInTheDocument()
+    expect(screen.getByText('role')).toBeInTheDocument()
+    expect(screen.getByText('create_role')).toBeInTheDocument()
+    expect(screen.getByText('POST')).toBeInTheDocument()
+    expect(screen.getByText('201')).toBeInTheDocument()
+  })
+
+  it('shows success tag for 2xx response status', () => {
+    const mockLog: OperationLog = {
+      id: 1,
+      user_id: 10,
+      request_method: 'GET',
+      request_path: '/api/test',
+      response_status: 200,
+      ip: '192.168.1.1',
+      created_at: '2024-01-15T10:30:00Z',
+    }
+
+    render(<OperationLogDetailDrawer open={true} log={mockLog} onClose={vi.fn()} />)
+
+    const tags = screen.getAllByTestId('tag')
+    const statusTag = tags.find(tag => tag.getAttribute('data-color') === 'success')
+    expect(statusTag).toBeDefined()
+  })
+
+  it('shows error tag for non-2xx response status', () => {
+    const mockLog: OperationLog = {
+      id: 1,
+      user_id: 10,
+      request_method: 'POST',
+      request_path: '/api/test',
+      response_status: 500,
+      ip: '192.168.1.1',
+      created_at: '2024-01-15T10:30:00Z',
+    }
+
+    render(<OperationLogDetailDrawer open={true} log={mockLog} onClose={vi.fn()} />)
+
+    const tags = screen.getAllByTestId('tag')
+    const statusTag = tags.find(tag => tag.getAttribute('data-color') === 'error')
+    expect(statusTag).toBeDefined()
+  })
+
+  it('strips HTML tags from request_params to prevent XSS', () => {
+    const mockLog: OperationLog = {
+      id: 1,
+      user_id: 10,
+      request_method: 'POST',
+      request_path: '/api/test',
+      request_params: '<script>alert("xss")</script>',
+      response_status: 200,
+      ip: '192.168.1.1',
+      created_at: '2024-01-15T10:30:00Z',
+    }
+
+    render(<OperationLogDetailDrawer open={true} log={mockLog} onClose={vi.fn()} />)
+
+    // HTML tags are stripped to prevent XSS, so <script> should not be present
+    expect(screen.queryByText('<script>')).not.toBeInTheDocument()
+    // But the content inside tags becomes plain text after stripping
+    expect(screen.getByText('alert("xss")')).toBeInTheDocument()
+  })
+
+  it('handles null user_id gracefully', () => {
+    const mockLog: OperationLog = {
+      id: 1,
+      user_id: null,
+      request_method: 'GET',
+      request_path: '/api/test',
+      response_status: 200,
+      ip: '192.168.1.1',
+      created_at: '2024-01-15T10:30:00Z',
+    }
+
+    render(<OperationLogDetailDrawer open={true} log={mockLog} onClose={vi.fn()} />)
+
+    expect(screen.getByTestId('drawer')).toHaveAttribute('data-open', 'true')
+  })
+})