diff --git a/admin-v2/src/pages/Knowledge.tsx b/admin-v2/src/pages/Knowledge.tsx
index 6a95a06..07a8496 100644
--- a/admin-v2/src/pages/Knowledge.tsx
+++ b/admin-v2/src/pages/Knowledge.tsx
@@ -183,6 +183,7 @@ function CategoriesPanel() {
                 .map((c) => (
                   <Select.Option key={c.id} value={c.id}>{c.name}</Select.Option>
                 ))}
+            </Select>
           </Form.Item>
           <Form.Item name="icon" label="图标">
             <Input placeholder="如 📚" />
@@ -454,6 +455,7 @@ function ItemsPanel() {
           },
         ]}
       />
+      </Modal>
     </div>
   )
 }
diff --git a/admin-v2/tests/pages/Billing.test.tsx b/admin-v2/tests/pages/Billing.test.tsx
new file mode 100644
index 0000000..e86268c
--- /dev/null
+++ b/admin-v2/tests/pages/Billing.test.tsx
@@ -0,0 +1,244 @@
+import { describe, it, expect, beforeEach, afterEach } from 'vitest'
+import { render, screen, waitFor } from '@testing-library/react'
+import { http, HttpResponse } from 'msw'
+import { setupServer } from 'msw/node'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+
+import Billing from '@/pages/Billing'
+
+// ── Mock data ──────────────────────────────────────────────────
+
+const mockPlans = [
+  {
+    id: 'plan-free', name: 'free', display_name: '免费版',
+    description: '基础功能', price_cents: 0, currency: 'CNY',
+    interval: 'month',
+    features: {}, limits: { max_relay_requests_monthly: 100, max_hand_executions_monthly: 10, max_pipeline_runs_monthly: 5 },
+    is_default: true, sort_order: 0, status: 'active',
+    created_at: '2026-01-01T00:00:00Z', updated_at: '2026-01-01T00:00:00Z',
+  },
+  {
+    id: 'plan-pro', name: 'pro', display_name: '专业版',
+    description: '高级功能', price_cents: 9900, currency: 'CNY',
+    interval: 'month',
+    features: {}, limits: { max_relay_requests_monthly: 1000, max_hand_executions_monthly: 100, max_pipeline_runs_monthly: 50 },
+    is_default: false, sort_order: 1, status: 'active',
+    created_at: '2026-01-01T00:00:00Z', updated_at: '2026-01-01T00:00:00Z',
+  },
+  {
+    id: 'plan-team', name: 'team', display_name: '团队版',
+    description: '团队协作', price_cents: 29900, currency: 'CNY',
+    interval: 'month',
+    features: {}, limits: { max_relay_requests_monthly: 10000, max_hand_executions_monthly: 500, max_pipeline_runs_monthly: 200 },
+    is_default: false, sort_order: 2, status: 'active',
+    created_at: '2026-01-01T00:00:00Z', updated_at: '2026-01-01T00:00:00Z',
+  },
+]
+
+const mockSubscription = {
+  plan: mockPlans[0],
+  subscription: null,
+  usage: {
+    id: 'usage-001', account_id: 'acc-001',
+    period_start: '2026-04-01T00:00:00Z', period_end: '2026-04-30T23:59:59Z',
+    input_tokens: 5000, output_tokens: 12000,
+    relay_requests: 42, hand_executions: 3, pipeline_runs: 1,
+    max_input_tokens: null, max_output_tokens: null,
+    max_relay_requests: 100, max_hand_executions: 10, max_pipeline_runs: 5,
+    created_at: '2026-04-01T00:00:00Z', updated_at: '2026-04-07T12:00:00Z',
+  },
+}
+
+const server = setupServer()
+
+beforeEach(() => {
+  server.listen({ onUnhandledRequest: 'bypass' })
+})
+
+afterEach(() => {
+  server.close()
+})
+
+function renderWithProviders(ui: React.ReactElement) {
+  const queryClient = new QueryClient({
+    defaultOptions: { queries: { retry: false } },
+  })
+  return render(
+    <QueryClientProvider client={queryClient}>
+      {ui}
+    </QueryClientProvider>,
+  )
+}
+
+function setupBillingHandlers(overrides: Record<string, unknown> = {}) {
+  server.use(
+    http.get('*/api/v1/billing/plans', () => {
+      return HttpResponse.json(overrides.plans ?? mockPlans)
+    }),
+    http.get('*/api/v1/billing/subscription', () => {
+      return HttpResponse.json(overrides.subscription ?? mockSubscription)
+    }),
+  )
+}
+
+describe('Billing', () => {
+  it('renders page title', () => {
+    setupBillingHandlers()
+    renderWithProviders(<Billing />)
+    expect(screen.getByText('计费管理')).toBeInTheDocument()
+  })
+
+  it('shows loading state', async () => {
+    server.use(
+      http.get('*/api/v1/billing/plans', async () => {
+        await new Promise(resolve => setTimeout(resolve, 500))
+        return HttpResponse.json(mockPlans)
+      }),
+      http.get('*/api/v1/billing/subscription', async () => {
+        await new Promise(resolve => setTimeout(resolve, 500))
+        return HttpResponse.json(mockSubscription)
+      }),
+    )
+    renderWithProviders(<Billing />)
+    expect(document.querySelector('.ant-spin')).toBeTruthy()
+  })
+
+  it('displays all three plan cards', async () => {
+    setupBillingHandlers()
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      expect(screen.getByText('免费版')).toBeInTheDocument()
+    })
+    expect(screen.getByText('专业版')).toBeInTheDocument()
+    expect(screen.getByText('团队版')).toBeInTheDocument()
+  })
+
+  it('displays plan prices', async () => {
+    setupBillingHandlers()
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      // Free plan: ¥0
+      expect(screen.getByText('¥0')).toBeInTheDocument()
+    })
+    // Pro plan: ¥99, Team plan: ¥299
+    expect(screen.getByText('¥99')).toBeInTheDocument()
+    expect(screen.getByText('¥299')).toBeInTheDocument()
+  })
+
+  it('displays per-month interval', async () => {
+    setupBillingHandlers()
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      // All plans are monthly, so "/月" should appear multiple times
+      const monthLabels = screen.getAllByText('/月')
+      expect(monthLabels.length).toBeGreaterThanOrEqual(3)
+    })
+  })
+
+  it('displays plan limits', async () => {
+    setupBillingHandlers()
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      // Free plan limits
+      expect(screen.getByText('中转请求: 100 次/月')).toBeInTheDocument()
+    })
+    expect(screen.getByText('Hand 执行: 10 次/月')).toBeInTheDocument()
+    expect(screen.getByText('Pipeline 运行: 5 次/月')).toBeInTheDocument()
+  })
+
+  it('shows 当前计划 badge on free plan', async () => {
+    setupBillingHandlers()
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      // "当前计划" appears on the badge AND the disabled button for free plan
+      const allCurrentPlan = screen.getAllByText('当前计划')
+      expect(allCurrentPlan.length).toBeGreaterThanOrEqual(1)
+    })
+  })
+
+  it('renders pro and team plan cards with buttons', async () => {
+    setupBillingHandlers()
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      expect(screen.getByText('专业版')).toBeInTheDocument()
+    })
+    // Non-current plans should have clickable buttons (not disabled "当前计划")
+    expect(screen.getByText('团队版')).toBeInTheDocument()
+    // Free plan is current → its button shows "当前计划" and is disabled
+    const allButtons = screen.getAllByRole('button')
+    const disabledButtons = allButtons.filter(btn => btn.hasAttribute('disabled'))
+    expect(disabledButtons.length).toBeGreaterThanOrEqual(1) // at least free plan button
+  })
+
+  it('shows 当前用量 section', async () => {
+    setupBillingHandlers()
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      expect(screen.getByText('当前用量')).toBeInTheDocument()
+    })
+  })
+
+  it('displays usage bars with correct values', async () => {
+    setupBillingHandlers()
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      // relay_requests: 42 / 100
+      expect(screen.getByText('中转请求')).toBeInTheDocument()
+    })
+    expect(screen.getByText('Hand 执行')).toBeInTheDocument()
+    expect(screen.getByText('Pipeline 运行')).toBeInTheDocument()
+  })
+
+  it('shows error state on plans API failure', async () => {
+    server.use(
+      http.get('*/api/v1/billing/plans', () => {
+        return HttpResponse.json(
+          { error: 'internal_error', message: '数据库错误' },
+          { status: 500 },
+        )
+      }),
+      http.get('*/api/v1/billing/subscription', () => {
+        return HttpResponse.json(mockSubscription)
+      }),
+    )
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      expect(screen.getByText('加载失败')).toBeInTheDocument()
+    })
+  })
+
+  it('renders without subscription data', async () => {
+    setupBillingHandlers({
+      subscription: {
+        plan: null,
+        subscription: null,
+        usage: null,
+      },
+    })
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      expect(screen.getByText('免费版')).toBeInTheDocument()
+    })
+    // No usage section when usage is null
+    expect(screen.queryByText('当前用量')).not.toBeInTheDocument()
+  })
+
+  it('shows 选择计划 heading', async () => {
+    setupBillingHandlers()
+    renderWithProviders(<Billing />)
+
+    await waitFor(() => {
+      expect(screen.getByText('选择计划')).toBeInTheDocument()
+    })
+  })
+})
diff --git a/admin-v2/tests/pages/ConfigSync.test.tsx b/admin-v2/tests/pages/ConfigSync.test.tsx
new file mode 100644
index 0000000..5617791
--- /dev/null
+++ b/admin-v2/tests/pages/ConfigSync.test.tsx
@@ -0,0 +1,153 @@
+import { describe, it, expect, beforeEach, afterEach } from 'vitest'
+import { render, screen, waitFor } from '@testing-library/react'
+import { http, HttpResponse } from 'msw'
+import { setupServer } from 'msw/node'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+
+import ConfigSync from '@/pages/ConfigSync'
+
+const mockSyncLogs = {
+  items: [
+    {
+      id: 1,
+      account_id: 'acc-001',
+      client_fingerprint: 'fp-abc123def456',
+      action: 'push',
+      config_keys: 'model_config,prompt_config',
+      client_values: '{"model":"gpt-4"}',
+      saas_values: '{"model":"gpt-3.5"}',
+      resolution: 'client_wins',
+      created_at: '2026-04-07T10:30:00Z',
+    },
+    {
+      id: 2,
+      account_id: 'acc-002',
+      client_fingerprint: 'fp-xyz789',
+      action: 'pull',
+      config_keys: 'privacy_settings',
+      client_values: null,
+      saas_values: '{"analytics":true}',
+      resolution: null,
+      created_at: '2026-04-06T08:00:00Z',
+    },
+  ],
+  total: 2,
+  page: 1,
+  page_size: 20,
+}
+
+const server = setupServer()
+
+beforeEach(() => {
+  server.listen({ onUnhandledRequest: 'bypass' })
+})
+
+afterEach(() => {
+  server.close()
+})
+
+function renderWithProviders(ui: React.ReactElement) {
+  const queryClient = new QueryClient({
+    defaultOptions: { queries: { retry: false } },
+  })
+  return render(
+    <QueryClientProvider client={queryClient}>
+      {ui}
+    </QueryClientProvider>,
+  )
+}
+
+describe('ConfigSync', () => {
+  it('renders page title', () => {
+    server.use(
+      http.get('*/api/v1/config/sync-logs', () => {
+        return HttpResponse.json({ items: [], total: 0, page: 1, page_size: 20 })
+      }),
+    )
+    renderWithProviders(<ConfigSync />)
+    expect(screen.getByText('配置同步日志')).toBeInTheDocument()
+  })
+
+  it('shows loading state', async () => {
+    server.use(
+      http.get('*/api/v1/config/sync-logs', async () => {
+        await new Promise(resolve => setTimeout(resolve, 500))
+        return HttpResponse.json(mockSyncLogs)
+      }),
+    )
+    renderWithProviders(<ConfigSync />)
+    expect(document.querySelector('.ant-spin')).toBeTruthy()
+  })
+
+  it('displays sync logs with Chinese action labels', async () => {
+    server.use(
+      http.get('*/api/v1/config/sync-logs', () => {
+        return HttpResponse.json(mockSyncLogs)
+      }),
+    )
+    renderWithProviders(<ConfigSync />)
+
+    // Action labels are mapped to Chinese: push → 推送, pull → 拉取
+    await waitFor(() => {
+      expect(screen.getByText('推送')).toBeInTheDocument()
+    })
+    expect(screen.getByText('拉取')).toBeInTheDocument()
+  })
+
+  it('displays config keys for each log', async () => {
+    server.use(
+      http.get('*/api/v1/config/sync-logs', () => {
+        return HttpResponse.json(mockSyncLogs)
+      }),
+    )
+    renderWithProviders(<ConfigSync />)
+
+    await waitFor(() => {
+      expect(screen.getByText('model_config,prompt_config')).toBeInTheDocument()
+    })
+  })
+
+  it('displays resolution column', async () => {
+    server.use(
+      http.get('*/api/v1/config/sync-logs', () => {
+        return HttpResponse.json(mockSyncLogs)
+      }),
+    )
+    renderWithProviders(<ConfigSync />)
+
+    await waitFor(() => {
+      expect(screen.getByText('client_wins')).toBeInTheDocument()
+    })
+  })
+
+  it('color-codes action tags', async () => {
+    server.use(
+      http.get('*/api/v1/config/sync-logs', () => {
+        return HttpResponse.json(mockSyncLogs)
+      }),
+    )
+    renderWithProviders(<ConfigSync />)
+
+    await waitFor(() => {
+      const pushTag = screen.getByText('推送').closest('.ant-tag')
+      expect(pushTag?.className).toMatch(/blue/)
+    })
+    const pullTag = screen.getByText('拉取').closest('.ant-tag')
+    expect(pullTag?.className).toMatch(/cyan/)
+  })
+
+  it('renders table column headers', async () => {
+    server.use(
+      http.get('*/api/v1/config/sync-logs', () => {
+        return HttpResponse.json(mockSyncLogs)
+      }),
+    )
+    renderWithProviders(<ConfigSync />)
+
+    await waitFor(() => {
+      expect(screen.getByText('操作')).toBeInTheDocument()
+    })
+    expect(screen.getByText('客户端指纹')).toBeInTheDocument()
+    expect(screen.getByText('配置键')).toBeInTheDocument()
+  })
+})
diff --git a/admin-v2/tests/pages/Knowledge.test.tsx b/admin-v2/tests/pages/Knowledge.test.tsx
new file mode 100644
index 0000000..7b5348e
--- /dev/null
+++ b/admin-v2/tests/pages/Knowledge.test.tsx
@@ -0,0 +1,299 @@
+import { describe, it, expect, beforeEach, afterEach } from 'vitest'
+import { render, screen, waitFor, fireEvent, act } from '@testing-library/react'
+import { http, HttpResponse } from 'msw'
+import { setupServer } from 'msw/node'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+
+import Knowledge from '@/pages/Knowledge'
+
+// ── Mock data ──────────────────────────────────────────────────
+
+const mockCategories = [
+  {
+    id: 'cat-001', name: '技术文档', description: '技术相关文档',
+    parent_id: null, icon: '📚', sort_order: 0, item_count: 5,
+    children: [], created_at: '2026-01-01T00:00:00Z', updated_at: '2026-01-01T00:00:00Z',
+  },
+  {
+    id: 'cat-002', name: '行业知识', description: '行业相关知识',
+    parent_id: null, icon: '🏭', sort_order: 1, item_count: 3,
+    children: [], created_at: '2026-01-15T00:00:00Z', updated_at: '2026-01-15T00:00:00Z',
+  },
+]
+
+const mockItems = {
+  items: [
+    {
+      id: 'item-001', category_id: 'cat-001', title: 'API 认证指南',
+      content: 'JWT 认证流程说明...', keywords: ['认证', 'JWT'],
+      related_questions: [], priority: 5, status: 'active',
+      version: 2, source: 'manual', tags: ['api', 'auth'],
+      created_by: 'admin', created_at: '2026-02-01T00:00:00Z', updated_at: '2026-03-01T00:00:00Z',
+    },
+    {
+      id: 'item-002', category_id: 'cat-002', title: '玩具市场趋势 2026',
+      content: '2026 年玩具行业趋势分析...', keywords: ['市场', '趋势'],
+      related_questions: [], priority: 3, status: 'active',
+      version: 1, source: 'import', tags: ['market'],
+      created_by: 'admin', created_at: '2026-03-01T00:00:00Z', updated_at: '2026-03-01T00:00:00Z',
+    },
+  ],
+  total: 2, page: 1, page_size: 20,
+}
+
+const mockOverview = {
+  total_items: 8, active_items: 6, total_categories: 2,
+  weekly_new_items: 1, total_references: 45, avg_reference_per_item: 5.6,
+  hit_rate: 0.78, injection_rate: 0.65, positive_feedback_rate: 0.92,
+  stale_items_count: 1,
+}
+
+const mockTrends = { trends: [{ date: '2026-04-01', new_items: 2, references: 10, queries: 25 }] }
+const mockTopItems = { items: [] }
+const mockQuality = { metrics: [] }
+const mockGaps = { gaps: [] }
+
+const server = setupServer()
+
+beforeEach(() => {
+  server.listen({ onUnhandledRequest: 'bypass' })
+})
+
+afterEach(() => {
+  server.close()
+})
+
+function renderWithProviders(ui: React.ReactElement) {
+  const queryClient = new QueryClient({
+    defaultOptions: { queries: { retry: false } },
+  })
+  return render(
+    <QueryClientProvider client={queryClient}>
+      {ui}
+    </QueryClientProvider>,
+  )
+}
+
+function setupKnowledgeHandlers(overrides: Record<string, unknown> = {}) {
+  server.use(
+    http.get('*/api/v1/knowledge/categories', () => {
+      return HttpResponse.json(overrides.categories ?? mockCategories)
+    }),
+    http.get('*/api/v1/knowledge/items', () => {
+      return HttpResponse.json(overrides.items ?? mockItems)
+    }),
+    http.get('*/api/v1/knowledge/analytics/overview', () => {
+      return HttpResponse.json(overrides.overview ?? mockOverview)
+    }),
+    http.get('*/api/v1/knowledge/analytics/trends', () => {
+      return HttpResponse.json(overrides.trends ?? mockTrends)
+    }),
+    http.get('*/api/v1/knowledge/analytics/top-items', () => {
+      return HttpResponse.json(overrides.topItems ?? mockTopItems)
+    }),
+    http.get('*/api/v1/knowledge/analytics/quality', () => {
+      return HttpResponse.json(overrides.quality ?? mockQuality)
+    }),
+    http.get('*/api/v1/knowledge/analytics/gaps', () => {
+      return HttpResponse.json(overrides.gaps ?? mockGaps)
+    }),
+  )
+}
+
+describe('Knowledge', () => {
+  // ── Tab structure ─────────────────────────────────────────────
+
+  it('renders all tab labels', () => {
+    setupKnowledgeHandlers()
+    renderWithProviders(<Knowledge />)
+
+    expect(screen.getByText('知识条目')).toBeInTheDocument()
+    expect(screen.getByText('分类管理')).toBeInTheDocument()
+    expect(screen.getByText('搜索')).toBeInTheDocument()
+    expect(screen.getByText('分析看板')).toBeInTheDocument()
+  })
+
+  // ── Items Tab (default) ──────────────────────────────────────
+
+  it('displays items in default tab', async () => {
+    setupKnowledgeHandlers()
+    renderWithProviders(<Knowledge />)
+
+    await waitFor(() => {
+      expect(screen.getByText('API 认证指南')).toBeInTheDocument()
+    })
+    expect(screen.getByText('玩具市场趋势 2026')).toBeInTheDocument()
+  })
+
+  it('displays item status with Chinese labels', async () => {
+    setupKnowledgeHandlers()
+    renderWithProviders(<Knowledge />)
+
+    await waitFor(() => {
+      // status "active" is displayed as "活跃" via statusLabels mapping
+      const activeLabels = screen.getAllByText('活跃')
+      expect(activeLabels.length).toBeGreaterThanOrEqual(2)
+    })
+  })
+
+  it('displays item version column', async () => {
+    setupKnowledgeHandlers()
+    renderWithProviders(<Knowledge />)
+
+    await waitFor(() => {
+      expect(screen.getByText('API 认证指南')).toBeInTheDocument()
+    })
+    // Version numbers in the table
+    expect(screen.getByText('2')).toBeInTheDocument()
+  })
+
+  it('shows empty state when no items', async () => {
+    setupKnowledgeHandlers({
+      items: { items: [], total: 0, page: 1, page_size: 20 },
+    })
+    renderWithProviders(<Knowledge />)
+
+    await waitFor(() => {
+      const empties = screen.getAllByText('暂无数据')
+      expect(empties.length).toBeGreaterThanOrEqual(1)
+    })
+  })
+
+  // ── Categories Tab ───────────────────────────────────────────
+
+  it('switches to categories tab and displays categories', async () => {
+    setupKnowledgeHandlers()
+    renderWithProviders(<Knowledge />)
+
+    await waitFor(() => {
+      expect(screen.getByText('API 认证指南')).toBeInTheDocument()
+    })
+
+    // Find the tab button (not the panel heading) and click it
+    const categoryTabs = screen.getAllByText('分类管理')
+    await act(async () => {
+      fireEvent.click(categoryTabs[0])
+    })
+
+    // Wait for the categories panel to render its heading and tree
+    await waitFor(() => {
+      // "新建分类" button should appear in the CategoriesPanel toolbar
+      expect(screen.getByText('新建分类')).toBeInTheDocument()
+    }, { timeout: 3000 })
+
+    // Category names rendered via Tree component inside spans with icon prefix
+    // Use stringContaining since the text includes icon emoji prefix
+    expect(screen.getByText((content) => content.includes('技术文档'))).toBeInTheDocument()
+    expect(screen.getByText((content) => content.includes('行业知识'))).toBeInTheDocument()
+  })
+
+  it('shows empty categories state', async () => {
+    setupKnowledgeHandlers({ categories: [] })
+    renderWithProviders(<Knowledge />)
+
+    // Wait for items tab to load first
+    await waitFor(() => {
+      expect(screen.getByText('API 认证指南')).toBeInTheDocument()
+    })
+
+    // Switch to categories tab
+    const categoryTabs = screen.getAllByText('分类管理')
+    await act(async () => {
+      fireEvent.click(categoryTabs[0])
+    })
+
+    // The CategoriesPanel should show "暂无分类，请新建一个" for empty state
+    await waitFor(() => {
+      expect(screen.getByText('暂无分类，请新建一个')).toBeInTheDocument()
+    }, { timeout: 3000 })
+  })
+
+  // ── Analytics Tab ────────────────────────────────────────────
+
+  it('switches to analytics tab and shows overview stats', async () => {
+    setupKnowledgeHandlers()
+    renderWithProviders(<Knowledge />)
+
+    const analyticsTab = screen.getByText('分析看板')
+    await act(async () => {
+      fireEvent.click(analyticsTab)
+    })
+
+    await waitFor(() => {
+      expect(screen.getByText('总条目数')).toBeInTheDocument()
+    })
+    expect(screen.getByText('活跃条目')).toBeInTheDocument()
+    expect(screen.getByText('分类数')).toBeInTheDocument()
+    expect(screen.getByText('本周新增')).toBeInTheDocument()
+  })
+
+  it('displays analytics numbers', async () => {
+    setupKnowledgeHandlers()
+    renderWithProviders(<Knowledge />)
+
+    const analyticsTab = screen.getByText('分析看板')
+    await act(async () => {
+      fireEvent.click(analyticsTab)
+    })
+
+    await waitFor(() => {
+      // total_items: 8
+      expect(screen.getByText('8')).toBeInTheDocument()
+    })
+  })
+
+  // ── Error Handling ───────────────────────────────────────────
+
+  it('shows empty on API failure', async () => {
+    server.use(
+      http.get('*/api/v1/knowledge/categories', () => {
+        return HttpResponse.json(
+          { error: 'internal_error', message: '数据库错误' },
+          { status: 500 },
+        )
+      }),
+      http.get('*/api/v1/knowledge/items', () => {
+        return HttpResponse.json(
+          { error: 'internal_error', message: '数据库错误' },
+          { status: 500 },
+        )
+      }),
+    )
+    renderWithProviders(<Knowledge />)
+
+    await waitFor(() => {
+      const empties = screen.getAllByText('暂无数据')
+      expect(empties.length).toBeGreaterThanOrEqual(1)
+    })
+  })
+
+  // ── Loading State ────────────────────────────────────────────
+
+  it('shows loading spinner', async () => {
+    server.use(
+      http.get('*/api/v1/knowledge/categories', async () => {
+        await new Promise(resolve => setTimeout(resolve, 500))
+        return HttpResponse.json(mockCategories)
+      }),
+      http.get('*/api/v1/knowledge/items', async () => {
+        await new Promise(resolve => setTimeout(resolve, 500))
+        return HttpResponse.json(mockItems)
+      }),
+    )
+    renderWithProviders(<Knowledge />)
+    expect(document.querySelector('.ant-spin')).toBeTruthy()
+  })
+
+  // ── Item Tags ────────────────────────────────────────────────
+
+  it('displays item tags in table', async () => {
+    setupKnowledgeHandlers()
+    renderWithProviders(<Knowledge />)
+
+    await waitFor(() => {
+      expect(screen.getByText('api')).toBeInTheDocument()
+    })
+    expect(screen.getByText('auth')).toBeInTheDocument()
+    expect(screen.getByText('market')).toBeInTheDocument()
+  })
+})
diff --git a/admin-v2/tests/pages/Roles.test.tsx b/admin-v2/tests/pages/Roles.test.tsx
new file mode 100644
index 0000000..8d9ac47
--- /dev/null
+++ b/admin-v2/tests/pages/Roles.test.tsx
@@ -0,0 +1,227 @@
+import { describe, it, expect, beforeEach, afterEach } from 'vitest'
+import { render, screen, waitFor } from '@testing-library/react'
+import { http, HttpResponse } from 'msw'
+import { setupServer } from 'msw/node'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+
+import Roles from '@/pages/Roles'
+
+// ── Mock data ──────────────────────────────────────────────────
+
+const mockRoles = [
+  {
+    id: 'role-admin', name: 'admin', description: '管理员',
+    permissions: ['admin:full'], account_count: 2,
+    created_at: '2026-01-01T00:00:00Z', updated_at: '2026-01-01T00:00:00Z',
+  },
+  {
+    id: 'role-user', name: 'user', description: '普通用户',
+    permissions: ['model:read', 'relay:use', 'config:read', 'prompt:read'],
+    account_count: 15,
+    created_at: '2026-01-01T00:00:00Z', updated_at: '2026-01-01T00:00:00Z',
+  },
+]
+
+const mockTemplates = [
+  {
+    id: 'tpl-read-only', name: '只读模板', description: '仅查看权限',
+    permissions: ['model:read', 'config:read'],
+    created_at: '2026-02-01T00:00:00Z', updated_at: '2026-02-01T00:00:00Z',
+  },
+  {
+    id: 'tpl-operator', name: '操作员模板', description: '操作权限',
+    permissions: ['model:read', 'relay:use', 'config:read', 'prompt:read', 'hand:use'],
+    created_at: '2026-02-15T00:00:00Z', updated_at: '2026-02-15T00:00:00Z',
+  },
+]
+
+const server = setupServer()
+
+beforeEach(() => {
+  server.listen({ onUnhandledRequest: 'bypass' })
+})
+
+afterEach(() => {
+  server.close()
+})
+
+function renderWithProviders(ui: React.ReactElement) {
+  const queryClient = new QueryClient({
+    defaultOptions: { queries: { retry: false } },
+  })
+  return render(
+    <QueryClientProvider client={queryClient}>
+      {ui}
+    </QueryClientProvider>,
+  )
+}
+
+function setupRolesHandlers(overrides: Record<string, unknown> = {}) {
+  server.use(
+    http.get('*/api/v1/roles', () => {
+      return HttpResponse.json(overrides.roles ?? mockRoles)
+    }),
+    http.get('*/api/v1/permission-templates', () => {
+      return HttpResponse.json(overrides.templates ?? mockTemplates)
+    }),
+  )
+}
+
+describe('Roles', () => {
+  it('renders page title', () => {
+    setupRolesHandlers()
+    renderWithProviders(<Roles />)
+    expect(screen.getByText('角色与权限')).toBeInTheDocument()
+  })
+
+  it('displays tabs', () => {
+    setupRolesHandlers()
+    renderWithProviders(<Roles />)
+    // Tabs use label spans with icons
+    expect(screen.getByText('角色')).toBeInTheDocument()
+    expect(screen.getByText('权限模板')).toBeInTheDocument()
+  })
+
+  it('displays roles in default tab', async () => {
+    setupRolesHandlers()
+    renderWithProviders(<Roles />)
+
+    await waitFor(() => {
+      expect(screen.getByText('admin')).toBeInTheDocument()
+    })
+    expect(screen.getByText('user')).toBeInTheDocument()
+    expect(screen.getByText('管理员')).toBeInTheDocument()
+    expect(screen.getByText('普通用户')).toBeInTheDocument()
+  })
+
+  it('displays permissions count tags', async () => {
+    setupRolesHandlers()
+    renderWithProviders(<Roles />)
+
+    await waitFor(() => {
+      // "1 项" for admin (1 permission), "4 项" for user (4 permissions)
+      expect(screen.getByText('1 项')).toBeInTheDocument()
+      expect(screen.getByText('4 项')).toBeInTheDocument()
+    })
+  })
+
+  it('displays account count column', async () => {
+    setupRolesHandlers()
+    renderWithProviders(<Roles />)
+
+    await waitFor(() => {
+      expect(screen.getByText('admin')).toBeInTheDocument()
+    })
+    // account_count: admin=2, user=15
+    expect(screen.getByText('2')).toBeInTheDocument()
+    expect(screen.getByText('15')).toBeInTheDocument()
+  })
+
+  it('has 新建角色 button', async () => {
+    setupRolesHandlers()
+    renderWithProviders(<Roles />)
+
+    await waitFor(() => {
+      expect(screen.getByText('新建角色')).toBeInTheDocument()
+    })
+  })
+
+  it('renders 操作 column for role rows', async () => {
+    setupRolesHandlers()
+    renderWithProviders(<Roles />)
+
+    await waitFor(() => {
+      expect(screen.getByText('admin')).toBeInTheDocument()
+    })
+
+    // 操作 column header should exist
+    expect(screen.getByText('操作')).toBeInTheDocument()
+  })
+
+  it('shows empty roles state', async () => {
+    setupRolesHandlers({ roles: [], templates: mockTemplates })
+    renderWithProviders(<Roles />)
+
+    await waitFor(() => {
+      const empties = screen.getAllByText('暂无数据')
+      expect(empties.length).toBeGreaterThanOrEqual(1)
+    })
+  })
+
+  it('switches to templates tab and displays templates', async () => {
+    setupRolesHandlers()
+    renderWithProviders(<Roles />)
+
+    await waitFor(() => {
+      expect(screen.getByText('admin')).toBeInTheDocument()
+    })
+
+    // Click 权限模板 tab
+    screen.getByText('权限模板').click()
+
+    await waitFor(() => {
+      expect(screen.getByText('只读模板')).toBeInTheDocument()
+    })
+    expect(screen.getByText('操作员模板')).toBeInTheDocument()
+  })
+
+  it('displays template permission counts', async () => {
+    setupRolesHandlers()
+    renderWithProviders(<Roles />)
+
+    screen.getByText('权限模板').click()
+
+    await waitFor(() => {
+      // read-only: 2 permissions, operator: 5 permissions
+      expect(screen.getByText('2 项')).toBeInTheDocument()
+    })
+  })
+
+  it('shows empty templates state', async () => {
+    setupRolesHandlers({ roles: mockRoles, templates: [] })
+    renderWithProviders(<Roles />)
+
+    await waitFor(() => {
+      expect(screen.getByText('admin')).toBeInTheDocument()
+    })
+
+    screen.getByText('权限模板').click()
+
+    await waitFor(() => {
+      const empties = screen.getAllByText('暂无数据')
+      expect(empties.length).toBeGreaterThanOrEqual(1)
+    })
+  })
+
+  it('has 新建模板 button in templates tab', async () => {
+    setupRolesHandlers()
+    renderWithProviders(<Roles />)
+
+    screen.getByText('权限模板').click()
+
+    await waitFor(() => {
+      expect(screen.getByText('新建模板')).toBeInTheDocument()
+    })
+  })
+
+  it('shows empty on roles API failure', async () => {
+    server.use(
+      http.get('*/api/v1/roles', () => {
+        return HttpResponse.json(
+          { error: 'internal_error', message: '数据库错误' },
+          { status: 500 },
+        )
+      }),
+      http.get('*/api/v1/permission-templates', () => {
+        return HttpResponse.json(mockTemplates)
+      }),
+    )
+    renderWithProviders(<Roles />)
+
+    await waitFor(() => {
+      // ProTable shows 暂无数据 when data fetch fails
+      const empties = screen.getAllByText('暂无数据')
+      expect(empties.length).toBeGreaterThanOrEqual(1)
+    })
+  })
+})
diff --git a/admin-v2/tests/pages/ScheduledTasks.test.tsx b/admin-v2/tests/pages/ScheduledTasks.test.tsx
new file mode 100644
index 0000000..d096809
--- /dev/null
+++ b/admin-v2/tests/pages/ScheduledTasks.test.tsx
@@ -0,0 +1,268 @@
+import { describe, it, expect, beforeEach, afterEach } from 'vitest'
+import { render, screen, waitFor } from '@testing-library/react'
+import { http, HttpResponse } from 'msw'
+import { setupServer } from 'msw/node'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+
+import ScheduledTasks from '@/pages/ScheduledTasks'
+
+// ── Mock data ──────────────────────────────────────────────────
+
+const mockTasks = [
+  {
+    id: 'task-001',
+    name: '每日早报',
+    schedule: '0 8 * * *',
+    schedule_type: 'cron',
+    target: { type: 'agent', id: 'daily-news' },
+    enabled: true,
+    description: '每天早上8点推送新闻',
+    last_run: '2026-04-07T08:00:00Z',
+    next_run: '2026-04-08T08:00:00Z',
+    run_count: 30,
+    last_result: null,
+    last_error: null,
+    last_duration_ms: 1500,
+    created_at: '2026-03-01T00:00:00Z',
+  },
+  {
+    id: 'task-002',
+    name: '定时采集',
+    schedule: '30m',
+    schedule_type: 'interval',
+    target: { type: 'hand', id: 'collector' },
+    enabled: false,
+    description: null,
+    last_run: null,
+    next_run: null,
+    run_count: 0,
+    last_result: null,
+    last_error: null,
+    last_duration_ms: null,
+    created_at: '2026-04-01T00:00:00Z',
+  },
+]
+
+const server = setupServer()
+
+beforeEach(() => {
+  server.listen({ onUnhandledRequest: 'bypass' })
+})
+
+afterEach(() => {
+  server.close()
+})
+
+function renderWithProviders(ui: React.ReactElement) {
+  const queryClient = new QueryClient({
+    defaultOptions: { queries: { retry: false } },
+  })
+  return render(
+    <QueryClientProvider client={queryClient}>
+      {ui}
+    </QueryClientProvider>,
+  )
+}
+
+describe('ScheduledTasks', () => {
+  it('renders page header', () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json([])),
+    )
+    renderWithProviders(<ScheduledTasks />)
+    expect(screen.getByText('定时任务')).toBeInTheDocument()
+  })
+
+  it('shows loading spinner', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', async () => {
+        await new Promise(resolve => setTimeout(resolve, 500))
+        return HttpResponse.json(mockTasks)
+      }),
+    )
+    renderWithProviders(<ScheduledTasks />)
+    expect(document.querySelector('.ant-spin')).toBeTruthy()
+  })
+
+  it('displays tasks in table', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(mockTasks)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      expect(screen.getByText('每日早报')).toBeInTheDocument()
+    })
+    expect(screen.getByText('定时采集')).toBeInTheDocument()
+    expect(screen.getByText('0 8 * * *')).toBeInTheDocument()
+    expect(screen.getByText('30m')).toBeInTheDocument()
+  })
+
+  it('displays Chinese schedule type labels', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(mockTasks)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      // schedule_type labels: cron → "Cron", interval → "间隔"
+      expect(screen.getByText('Cron')).toBeInTheDocument()
+    })
+    expect(screen.getByText('间隔')).toBeInTheDocument()
+  })
+
+  it('displays target type with English labels', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(mockTasks)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      // target type labels: agent → "Agent", hand → "Hand"
+      expect(screen.getByText('Agent')).toBeInTheDocument()
+    })
+    expect(screen.getByText('Hand')).toBeInTheDocument()
+  })
+
+  it('displays target IDs', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(mockTasks)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      expect(screen.getByText('daily-news')).toBeInTheDocument()
+    })
+    expect(screen.getByText('collector')).toBeInTheDocument()
+  })
+
+  it('displays enabled switches', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(mockTasks)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      const switches = document.querySelectorAll('.ant-switch')
+      expect(switches.length).toBeGreaterThanOrEqual(2)
+    })
+  })
+
+  it('displays run count', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(mockTasks)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      expect(screen.getByText('每日早报')).toBeInTheDocument()
+    })
+    // run_count: 30 is displayed in tabular-nums span
+    expect(screen.getByText('30')).toBeInTheDocument()
+  })
+
+  it('shows last error in red when present', async () => {
+    const tasksWithError = [{ ...mockTasks[0], last_error: 'Connection timeout' }]
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(tasksWithError)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      const errorEl = screen.getByText('Connection timeout')
+      expect(errorEl).toHaveClass('text-red-500')
+    })
+  })
+
+  it('shows dash for null last error', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(mockTasks)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      expect(screen.getByText('每日早报')).toBeInTheDocument()
+    })
+  })
+
+  it('shows empty state when no tasks', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json([])),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      const empties = screen.getAllByText('暂无数据')
+      expect(empties.length).toBeGreaterThanOrEqual(1)
+    })
+  })
+
+  it('shows error state on API failure', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => {
+        return HttpResponse.json(
+          { error: 'internal_error', message: '数据库错误' },
+          { status: 500 },
+        )
+      }),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      expect(screen.getByText('加载失败')).toBeInTheDocument()
+    })
+  })
+
+  it('has 新建任务 button', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json([])),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      expect(screen.getByText('新建任务')).toBeInTheDocument()
+    })
+  })
+
+  it('renders action column with buttons', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(mockTasks)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      expect(screen.getByText('每日早报')).toBeInTheDocument()
+    })
+
+    // 操作 column header should be rendered
+    expect(screen.getByText('操作')).toBeInTheDocument()
+  })
+
+  it('color-codes schedule type tags', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(mockTasks)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      const cronTag = screen.getByText('Cron').closest('.ant-tag')
+      expect(cronTag?.className).toMatch(/blue/)
+    })
+    const intervalTag = screen.getByText('间隔').closest('.ant-tag')
+    expect(intervalTag?.className).toMatch(/green/)
+  })
+
+  it('color-codes target type tags', async () => {
+    server.use(
+      http.get('*/api/v1/scheduler/tasks', () => HttpResponse.json(mockTasks)),
+    )
+    renderWithProviders(<ScheduledTasks />)
+
+    await waitFor(() => {
+      const agentTag = screen.getByText('Agent').closest('.ant-tag')
+      expect(agentTag?.className).toMatch(/purple/)
+    })
+    const handTag = screen.getByText('Hand').closest('.ant-tag')
+    expect(handTag?.className).toMatch(/cyan/)
+  })
+})
diff --git a/admin-v2/tests/setup.ts b/admin-v2/tests/setup.ts
index a569cfc..d25c738 100644
--- a/admin-v2/tests/setup.ts
+++ b/admin-v2/tests/setup.ts
@@ -40,4 +40,11 @@ beforeAll(() => {
       return {} as CSSStyleDeclaration
     }
   }
+
+  // Ant Design ProTable / rc-virtual-list require ResizeObserver
+  global.ResizeObserver = class ResizeObserver {
+    observe() {}
+    unobserve() {}
+    disconnect() {}
+  }
 })