diff --git a/frontend/src/components/layouts/MainLayout.vue b/frontend/src/components/layouts/MainLayout.vue
index 6958d3f..5399b8e 100644
--- a/frontend/src/components/layouts/MainLayout.vue
+++ b/frontend/src/components/layouts/MainLayout.vue
@@ -11,6 +11,7 @@ import {
   UnorderedListOutlined,
   DollarOutlined,
   MonitorOutlined,
+  WarningOutlined,
   LogoutOutlined,
   SettingOutlined,
   KeyOutlined,
@@ -80,6 +81,7 @@ const menuItems: MenuItem[] = [
   { key: '/roles', icon: TeamOutlined, label: '角色管理', adminOnly: true },
   { key: '/route-groups', icon: ApartmentOutlined, label: '路由组管理', adminOnly: true },
   { key: '/mq-status', icon: MonitorOutlined, label: '队列监控', adminOnly: true },
+  { key: '/failed-messages', icon: WarningOutlined, label: '失败消息', adminOnly: true },
 ]
 
 const filteredMenuItems = computed(() =>
@@ -113,6 +115,7 @@ const breadcrumbItems = computed(() => {
     '/roles': '角色管理',
     '/route-groups': '路由组管理',
     '/mq-status': '队列监控',
+    '/failed-messages': '失败消息',
     '/profile': '个人信息',
     '/profile/password': '修改密码',
   }
diff --git a/frontend/src/pages/failed-messages/__tests__/index.spec.ts b/frontend/src/pages/failed-messages/__tests__/index.spec.ts
new file mode 100644
index 0000000..e116106
--- /dev/null
+++ b/frontend/src/pages/failed-messages/__tests__/index.spec.ts
@@ -0,0 +1,420 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+import { setActivePinia, createPinia } from 'pinia'
+import { mount, flushPromises } from '@vue/test-utils'
+import { nextTick } from 'vue'
+import { useFailedMessageStore } from '@/stores/failed-message'
+import type { FailedMessageRecord, FailedMessageDetail } from '@/types/api'
+
+Object.defineProperty(window, 'matchMedia', {
+  writable: true,
+  value: (query: string) => ({
+    matches: false,
+    media: query,
+    onchange: null,
+    addListener: () => {},
+    removeListener: () => {},
+    addEventListener: () => {},
+    removeEventListener: () => {},
+    dispatchEvent: () => false,
+  }),
+})
+
+vi.mock('@/utils/request', () => ({
+  api: {
+    get: vi.fn(),
+    post: vi.fn(),
+    put: vi.fn(),
+    patch: vi.fn(),
+  },
+}))
+
+const mockMessages: FailedMessageRecord[] = [
+  {
+    id: 1,
+    error_id: 'err_001',
+    data_type: 'order',
+    platform: 'Shopee',
+    platform_id: 1,
+    company_id: 1,
+    store_id: 1,
+    error_type: 'InvalidArgumentException',
+    error_message: 'Missing required field: platform_order_id',
+    retry_count: 3,
+    message_id: 'msg_abc123',
+    failed_at: '2026-03-19T10:30:00',
+    created_at: '2026-03-19T10:30:00',
+  },
+  {
+    id: 2,
+    error_id: 'err_002',
+    data_type: 'product',
+    platform: 'Lazada',
+    platform_id: 2,
+    company_id: 1,
+    store_id: 2,
+    error_type: 'RuntimeException',
+    error_message: 'Database connection timeout after 30s',
+    retry_count: 1,
+    message_id: 'msg_def456',
+    failed_at: '2026-03-19T11:00:00',
+    created_at: '2026-03-19T11:00:00',
+  },
+  {
+    id: 3,
+    error_id: 'err_003',
+    data_type: 'refund',
+    platform: 'Shopee',
+    platform_id: 1,
+    company_id: 2,
+    store_id: 3,
+    error_type: 'ValidationException',
+    error_message: 'Refund amount exceeds order total',
+    retry_count: 0,
+    message_id: 'msg_ghi789',
+    failed_at: '2026-03-20T08:15:00',
+    created_at: '2026-03-20T08:15:00',
+  },
+]
+
+const baseMock = mockMessages[0]!
+
+const mockDetail: FailedMessageDetail = {
+  ...baseMock,
+  error_code: 'ERR_MISSING_FIELD',
+  error_trace: '#0 /app/Entity/Parse/EntityParse.php(42)\n#1 /app/Consumer/OrderConsumer.php(58)\n#2 {main}',
+  original_message: { meta: { company_id: 1 }, data: [{ order_id: '123' }] },
+}
+
+const mockPlatforms = [
+  { id: 1, name: 'Shopee' },
+  { id: 2, name: 'Lazada' },
+]
+
+// ─── Store Tests ───────────────────────────────────────
+
+describe('useFailedMessageStore', () => {
+  beforeEach(() => {
+    setActivePinia(createPinia())
+    vi.restoreAllMocks()
+  })
+
+  describe('initial state', () => {
+    it('S1: starts with correct initial state', () => {
+      const store = useFailedMessageStore()
+      expect(store.messages).toEqual([])
+      expect(store.loading).toBe(false)
+      expect(store.pagination.page).toBe(1)
+      expect(store.pagination.per_page).toBe(15)
+      expect(store.pagination.total).toBe(0)
+      expect(store.filters.data_type).toBeUndefined()
+      expect(store.filters.platform_id).toBeUndefined()
+      expect(store.filters.failed_at_range).toBeNull()
+    })
+  })
+
+  describe('fetchMessages', () => {
+    it('S2: fetches messages successfully', async () => {
+      const { api } = await import('@/utils/request')
+      vi.mocked(api.get).mockResolvedValueOnce({
+        items: mockMessages,
+        total: 3,
+        page: 1,
+        per_page: 15,
+      })
+
+      const store = useFailedMessageStore()
+      await store.fetchMessages()
+
+      expect(api.get).toHaveBeenCalledWith('/api/v1/failed-messages', {
+        page: 1,
+        per_page: 15,
+        data_type: undefined,
+        platform_id: undefined,
+        failed_at_from: undefined,
+        failed_at_to: undefined,
+      })
+      expect(store.messages).toEqual(mockMessages)
+      expect(store.pagination.total).toBe(3)
+      expect(store.loading).toBe(false)
+    })
+
+    it('S3: fetches with filters applied', async () => {
+      const { api } = await import('@/utils/request')
+      vi.mocked(api.get).mockResolvedValueOnce({
+        items: [mockMessages[0]],
+        total: 1,
+        page: 1,
+        per_page: 15,
+      })
+
+      const store = useFailedMessageStore()
+      store.filters.data_type = 'order'
+      store.filters.platform_id = 1
+      store.filters.failed_at_range = ['2026-03-19', '2026-03-20']
+      await store.fetchMessages()
+
+      expect(api.get).toHaveBeenCalledWith('/api/v1/failed-messages', {
+        page: 1,
+        per_page: 15,
+        data_type: 'order',
+        platform_id: 1,
+        failed_at_from: '2026-03-19',
+        failed_at_to: '2026-03-20',
+      })
+      expect(store.messages).toHaveLength(1)
+    })
+
+    it('S4: handles fetch failure gracefully', async () => {
+      const { api } = await import('@/utils/request')
+      vi.mocked(api.get).mockRejectedValueOnce(new Error('网络超时'))
+
+      const store = useFailedMessageStore()
+      await store.fetchMessages()
+
+      expect(store.messages).toEqual([])
+      expect(store.pagination.total).toBe(0)
+      expect(store.loading).toBe(false)
+    })
+  })
+
+  describe('resetFilters', () => {
+    it('S5: resets all filters and page', () => {
+      const store = useFailedMessageStore()
+      store.filters.data_type = 'order'
+      store.filters.platform_id = 1
+      store.filters.failed_at_range = ['2026-03-01', '2026-03-20']
+      store.pagination.page = 3
+
+      store.resetFilters()
+
+      expect(store.filters.data_type).toBeUndefined()
+      expect(store.filters.platform_id).toBeUndefined()
+      expect(store.filters.failed_at_range).toBeNull()
+      expect(store.pagination.page).toBe(1)
+    })
+  })
+
+  describe('platformMap', () => {
+    it('S6: builds platformMap from loaded platforms', async () => {
+      const { api } = await import('@/utils/request')
+      vi.mocked(api.get).mockResolvedValueOnce(mockPlatforms)
+
+      const store = useFailedMessageStore()
+      await store.loadLookups()
+
+      expect(store.platformMap.get(1)).toBe('Shopee')
+      expect(store.platformMap.get(2)).toBe('Lazada')
+    })
+
+    it('S7: handles loadLookups failure gracefully', async () => {
+      const { api } = await import('@/utils/request')
+      vi.mocked(api.get).mockRejectedValueOnce(new Error('加载失败'))
+
+      const store = useFailedMessageStore()
+      await store.loadLookups()
+
+      expect(store.platforms).toEqual([])
+      expect(store.platformMap.size).toBe(0)
+    })
+  })
+})
+
+// ─── Page Component Tests ──────────────────────────────
+
+describe('FailedMessagesPage', () => {
+  let wrapper: ReturnType<typeof mount>
+
+  beforeEach(() => {
+    setActivePinia(createPinia())
+    vi.restoreAllMocks()
+    document.body.innerHTML = ''
+  })
+
+  afterEach(() => {
+    wrapper?.unmount()
+    document.body.innerHTML = ''
+  })
+
+  async function mountPage() {
+    const { api } = await import('@/utils/request')
+    vi.mocked(api.get).mockImplementation((url: string) => {
+      if (url === '/api/v1/platforms') return Promise.resolve(mockPlatforms)
+      if (url === '/api/v1/failed-messages') {
+        return Promise.resolve({
+          items: mockMessages,
+          total: 3,
+          page: 1,
+          per_page: 15,
+        })
+      }
+      return Promise.resolve(null)
+    })
+
+    const { default: FailedMessagesPage } = await import('../index.vue')
+
+    wrapper = mount(FailedMessagesPage, {
+      attachTo: document.body,
+      global: {
+        stubs: {
+          SearchOutlined: { template: '<span />' },
+          ReloadOutlined: { template: '<span />' },
+          EyeOutlined: { template: '<span />' },
+        },
+      },
+    })
+    await flushPromises()
+    await nextTick()
+    return { wrapper, api }
+  }
+
+  it('P1: renders page title', async () => {
+    await mountPage()
+    expect(wrapper.text()).toContain('失败消息管理')
+  }, 15000)
+
+  it('P2: calls API on mount', async () => {
+    const { api } = await mountPage()
+    expect(api.get).toHaveBeenCalledWith('/api/v1/platforms')
+    expect(api.get).toHaveBeenCalledWith('/api/v1/failed-messages', expect.any(Object))
+  })
+
+  it('P3: renders table with message data', async () => {
+    await mountPage()
+    const html = wrapper.html()
+    expect(html).toContain('InvalidArgumentException')
+    expect(html).toContain('RuntimeException')
+    expect(html).toContain('Missing required field')
+  })
+
+  it('P4: renders data_type as colored tags with Chinese labels', async () => {
+    await mountPage()
+    const tags = wrapper.findAll('.ant-tag')
+    const tagTexts = tags.map((t) => t.text())
+    expect(tagTexts).toContain('订单')
+    expect(tagTexts).toContain('产品')
+    expect(tagTexts).toContain('退款')
+  })
+
+  it('P5: displays platform name from platformMap', async () => {
+    await mountPage()
+    const html = wrapper.html()
+    expect(html).toContain('Shopee')
+    expect(html).toContain('Lazada')
+  })
+
+  it('P6: formats failed_at as YYYY-MM-DD HH:mm', async () => {
+    await mountPage()
+    const html = wrapper.html()
+    expect(html).toContain('2026-03-19 10:30')
+    expect(html).toContain('2026-03-19 11:00')
+  })
+
+  it('P7: search button triggers fetch with page=1', async () => {
+    const { api } = await mountPage()
+    const store = useFailedMessageStore()
+    store.pagination.page = 3
+    vi.mocked(api.get).mockClear()
+    vi.mocked(api.get).mockResolvedValue({
+      items: [],
+      total: 0,
+      page: 1,
+      per_page: 15,
+    })
+
+    const buttons = Array.from(document.body.querySelectorAll('.ant-btn'))
+    const searchBtn = buttons.find((b) => b.textContent?.trim().includes('搜索'))
+    expect(searchBtn).toBeDefined()
+
+    searchBtn?.dispatchEvent(new MouseEvent('click', { bubbles: true }))
+    await flushPromises()
+    await nextTick()
+
+    expect(store.pagination.page).toBe(1)
+    expect(api.get).toHaveBeenCalledWith('/api/v1/failed-messages', expect.any(Object))
+  })
+
+  it('P8: reset button clears filters and fetches', async () => {
+    const { api } = await mountPage()
+    const store = useFailedMessageStore()
+    store.filters.data_type = 'order'
+    store.filters.platform_id = 1
+    vi.mocked(api.get).mockClear()
+    vi.mocked(api.get).mockResolvedValue({
+      items: mockMessages,
+      total: 3,
+      page: 1,
+      per_page: 15,
+    })
+
+    const buttons = Array.from(document.body.querySelectorAll('.ant-btn'))
+    const resetBtn = buttons.find((b) => b.textContent?.trim().includes('重置'))
+    expect(resetBtn).toBeDefined()
+
+    resetBtn?.dispatchEvent(new MouseEvent('click', { bubbles: true }))
+    await flushPromises()
+    await nextTick()
+
+    expect(store.filters.data_type).toBeUndefined()
+    expect(store.filters.platform_id).toBeUndefined()
+  })
+
+  it('P9: clicking view button opens detail drawer', async () => {
+    const { api } = await mountPage()
+    vi.mocked(api.get).mockResolvedValue(mockDetail)
+
+    const viewButtons = Array.from(document.body.querySelectorAll('.ant-btn-link'))
+    expect(viewButtons.length).toBeGreaterThan(0)
+    viewButtons[0]!.dispatchEvent(new MouseEvent('click', { bubbles: true }))
+    await flushPromises()
+    await nextTick()
+
+    const drawerBody = document.body.querySelector('.ant-drawer')
+    expect(drawerBody).toBeDefined()
+    expect(document.body.innerHTML).toContain('失败消息详情')
+  })
+
+  it('P10: detail drawer shows error_trace in pre block', async () => {
+    const { api } = await mountPage()
+    vi.mocked(api.get).mockResolvedValue(mockDetail)
+
+    const viewButtons = Array.from(document.body.querySelectorAll('.ant-btn-link'))
+    expect(viewButtons.length).toBeGreaterThan(0)
+    viewButtons[0]!.dispatchEvent(new MouseEvent('click', { bubbles: true }))
+    await flushPromises()
+    await nextTick()
+
+    const pres = document.body.querySelectorAll('pre')
+    const preTexts = Array.from(pres).map((p) => p.textContent)
+    expect(preTexts.some((t) => t?.includes('#0 /app/Entity/Parse/EntityParse.php(42)'))).toBe(true)
+  })
+
+  it('P11: detail drawer shows original_message as formatted JSON', async () => {
+    const { api } = await mountPage()
+    vi.mocked(api.get).mockResolvedValue(mockDetail)
+
+    const viewButtons = Array.from(document.body.querySelectorAll('.ant-btn-link'))
+    expect(viewButtons.length).toBeGreaterThan(0)
+    viewButtons[0]!.dispatchEvent(new MouseEvent('click', { bubbles: true }))
+    await flushPromises()
+    await nextTick()
+
+    const pres = document.body.querySelectorAll('pre')
+    const preTexts = Array.from(pres).map((p) => p.textContent)
+    expect(preTexts.some((t) => t?.includes('"company_id": 1'))).toBe(true)
+  })
+
+  it('P12: detail request failure shows error message', async () => {
+    const { api } = await mountPage()
+    vi.mocked(api.get).mockRejectedValue(new Error('详情加载失败'))
+
+    const viewButtons = Array.from(document.body.querySelectorAll('.ant-btn-link'))
+    expect(viewButtons.length).toBeGreaterThan(0)
+    viewButtons[0]!.dispatchEvent(new MouseEvent('click', { bubbles: true }))
+    await flushPromises()
+    await nextTick()
+
+    // drawer should be open but no detail content
+    const drawerBody = document.body.querySelector('.ant-drawer')
+    expect(drawerBody).toBeDefined()
+  })
+})
diff --git a/frontend/src/pages/failed-messages/index.vue b/frontend/src/pages/failed-messages/index.vue
new file mode 100644
index 0000000..6d22789
--- /dev/null
+++ b/frontend/src/pages/failed-messages/index.vue
@@ -0,0 +1,269 @@
+<script setup lang="ts">
+import dayjs from 'dayjs'
+import { api } from '@/utils/request'
+import { useFailedMessageStore, type FailedMessageRecord } from '@/stores/failed-message'
+import type { FailedMessageDetail, FailedMessageDataType } from '@/types/api'
+import {
+  SearchOutlined,
+  ReloadOutlined,
+  EyeOutlined,
+} from '@ant-design/icons-vue'
+
+const store = useFailedMessageStore()
+
+// Detail drawer
+const drawerVisible = ref(false)
+const drawerLoading = ref(false)
+const detail = ref<FailedMessageDetail | null>(null)
+let detailRequestId = 0
+
+const dataTypeColorMap: Record<FailedMessageDataType, string> = {
+  order: 'blue',
+  product: 'green',
+  refund: 'orange',
+  inventory: 'purple',
+}
+
+const dataTypeLabelMap: Record<FailedMessageDataType, string> = {
+  order: '订单',
+  product: '产品',
+  refund: '退款',
+  inventory: '库存',
+}
+
+const dataTypeOptions = Object.entries(dataTypeLabelMap).map(([value, label]) => ({
+  label,
+  value: value as FailedMessageDataType,
+}))
+
+const columns = [
+  { title: 'ID', dataIndex: 'id', width: 80, fixed: 'left' as const },
+  { title: '数据类型', key: 'data_type', width: 100 },
+  { title: '平台', key: 'platform', width: 100 },
+  { title: '错误类型', dataIndex: 'error_type', width: 200, ellipsis: true },
+  { title: '错误信息', key: 'error_message', width: 260 },
+  { title: '重试次数', dataIndex: 'retry_count', width: 90 },
+  { title: '失败时间', key: 'failed_at', width: 160 },
+  { title: '操作', key: 'action', width: 100, fixed: 'right' as const },
+]
+
+// RangePicker dayjs 桥接
+const failedAtRange = computed({
+  get: () => {
+    if (!store.filters.failed_at_range) return undefined
+    return store.filters.failed_at_range.map((d) => dayjs(d)) as [dayjs.Dayjs, dayjs.Dayjs]
+  },
+  set: (val) => {
+    store.filters.failed_at_range = val
+      ? [val[0].format('YYYY-MM-DD'), val[1].format('YYYY-MM-DD')]
+      : null
+  },
+})
+
+onMounted(() => {
+  store.loadLookups()
+  store.fetchMessages()
+})
+
+function handleSearch() {
+  store.pagination.page = 1
+  store.fetchMessages()
+}
+
+function handleReset() {
+  store.resetFilters()
+  store.fetchMessages()
+}
+
+function handlePageChange(page: number, pageSize: number) {
+  store.pagination.page = page
+  store.pagination.per_page = pageSize
+  store.fetchMessages()
+}
+
+function formatTime(time: string | null) {
+  if (!time) return '-'
+  return time.replace('T', ' ').substring(0, 16)
+}
+
+async function handleViewDetail(record: { id: number }) {
+  const currentRequestId = ++detailRequestId
+  drawerVisible.value = true
+  drawerLoading.value = true
+  detail.value = null
+
+  try {
+    const data = await api.get<FailedMessageDetail>(`/api/v1/failed-messages/${record.id}`)
+    if (currentRequestId !== detailRequestId) return
+    detail.value = data
+  } catch {
+    if (currentRequestId !== detailRequestId) return
+    message.error('获取失败消息详情失败')
+  } finally {
+    if (currentRequestId === detailRequestId) {
+      drawerLoading.value = false
+    }
+  }
+}
+</script>
+
+<template>
+  <div>
+    <h2 class="text-xl font-semibold mb-4">失败消息管理</h2>
+
+    <!-- Filter area -->
+    <a-card class="mb-4">
+      <a-form layout="inline" @submit.prevent="handleSearch">
+        <a-form-item label="数据类型">
+          <a-select
+            v-model:value="store.filters.data_type"
+            placeholder="全部类型"
+            allow-clear
+            style="width: 120px"
+          >
+            <a-select-option v-for="opt in dataTypeOptions" :key="opt.value" :value="opt.value">
+              {{ opt.label }}
+            </a-select-option>
+          </a-select>
+        </a-form-item>
+        <a-form-item label="平台">
+          <a-select
+            v-model:value="store.filters.platform_id"
+            placeholder="全部平台"
+            allow-clear
+            style="width: 140px"
+          >
+            <a-select-option v-for="p in store.platforms" :key="p.id" :value="p.id">
+              {{ store.platformMap.get(p.id) || `平台 #${p.id}` }}
+            </a-select-option>
+          </a-select>
+        </a-form-item>
+        <a-form-item label="失败时间">
+          <a-range-picker v-model:value="failedAtRange" format="YYYY-MM-DD" />
+        </a-form-item>
+        <a-form-item>
+          <a-space>
+            <a-button type="primary" html-type="submit">
+              <template #icon><SearchOutlined /></template>
+              搜索
+            </a-button>
+            <a-button @click="handleReset">
+              <template #icon><ReloadOutlined /></template>
+              重置
+            </a-button>
+          </a-space>
+        </a-form-item>
+      </a-form>
+    </a-card>
+
+    <!-- Table -->
+    <a-card>
+      <a-table
+        :columns="columns"
+        :data-source="store.messages"
+        :loading="store.loading"
+        :pagination="false"
+        :scroll="{ x: 1200 }"
+        row-key="id"
+      >
+        <template #bodyCell="{ column, record }">
+          <template v-if="column.key === 'data_type'">
+            <a-tag :color="dataTypeColorMap[record.data_type as FailedMessageDataType] || 'default'">
+              {{ dataTypeLabelMap[record.data_type as FailedMessageDataType] || record.data_type }}
+            </a-tag>
+          </template>
+          <template v-else-if="column.key === 'platform'">
+            {{ store.platformMap.get(record.platform_id) || record.platform }}
+          </template>
+          <template v-else-if="column.key === 'error_message'">
+            <a-tooltip :title="record.error_message">
+              <span class="inline-block max-w-[240px] truncate align-bottom">
+                {{ record.error_message }}
+              </span>
+            </a-tooltip>
+          </template>
+          <template v-else-if="column.key === 'failed_at'">
+            {{ formatTime(record.failed_at) }}
+          </template>
+          <template v-else-if="column.key === 'action'">
+            <a-button
+              type="link"
+              size="small"
+              @click="handleViewDetail(record as FailedMessageRecord)"
+            >
+              <template #icon><EyeOutlined /></template>
+              查看
+            </a-button>
+          </template>
+        </template>
+      </a-table>
+
+      <div class="mt-4 flex justify-end">
+        <a-pagination
+          :current="store.pagination.page"
+          :page-size="store.pagination.per_page"
+          :total="store.pagination.total"
+          show-size-changer
+          show-quick-jumper
+          :show-total="(total: number) => `共 ${total} 条`"
+          @change="handlePageChange"
+        />
+      </div>
+    </a-card>
+
+    <!-- Detail drawer -->
+    <a-drawer
+      title="失败消息详情"
+      :open="drawerVisible"
+      :width="720"
+      @close="drawerVisible = false"
+    >
+      <a-spin :spinning="drawerLoading">
+        <template v-if="detail">
+          <!-- 基本信息 -->
+          <a-descriptions title="基本信息" :column="2" bordered class="mb-4">
+            <a-descriptions-item label="错误 ID">{{ detail.error_id }}</a-descriptions-item>
+            <a-descriptions-item label="数据类型">
+              <a-tag :color="dataTypeColorMap[detail.data_type] || 'default'">
+                {{ dataTypeLabelMap[detail.data_type] || detail.data_type }}
+              </a-tag>
+            </a-descriptions-item>
+            <a-descriptions-item label="平台">
+              {{ store.platformMap.get(detail.platform_id) || detail.platform }}
+            </a-descriptions-item>
+            <a-descriptions-item label="重试次数">{{ detail.retry_count }}</a-descriptions-item>
+            <a-descriptions-item label="失败时间">
+              {{ formatTime(detail.failed_at) }}
+            </a-descriptions-item>
+            <a-descriptions-item label="消息 ID">{{ detail.message_id }}</a-descriptions-item>
+          </a-descriptions>
+
+          <!-- 错误信息 -->
+          <a-descriptions title="错误信息" :column="1" bordered class="mb-4">
+            <a-descriptions-item label="错误类型">{{ detail.error_type }}</a-descriptions-item>
+            <a-descriptions-item label="错误码">
+              {{ detail.error_code || '-' }}
+            </a-descriptions-item>
+            <a-descriptions-item label="错误信息">{{ detail.error_message }}</a-descriptions-item>
+          </a-descriptions>
+
+          <!-- 错误堆栈 -->
+          <h3 class="text-base font-medium mb-2">错误堆栈</h3>
+          <pre
+            v-if="detail.error_trace"
+            class="m-0 p-3 text-xs max-h-80 overflow-auto bg-gray-50 rounded border mb-4"
+          >{{ detail.error_trace }}</pre>
+          <p v-else class="text-gray-400 mb-4">暂无堆栈信息</p>
+
+          <!-- 原始消息 -->
+          <h3 class="text-base font-medium mb-2">原始消息</h3>
+          <pre
+            v-if="detail.original_message"
+            class="m-0 p-3 text-xs max-h-80 overflow-auto bg-gray-50 rounded border"
+          >{{ JSON.stringify(detail.original_message, null, 2) }}</pre>
+          <p v-else class="text-gray-400">暂无消息数据</p>
+        </template>
+      </a-spin>
+    </a-drawer>
+  </div>
+</template>
diff --git a/frontend/src/pages/mq-status/__tests__/index.spec.ts b/frontend/src/pages/mq-status/__tests__/index.spec.ts
new file mode 100644
index 0000000..2de0786
--- /dev/null
+++ b/frontend/src/pages/mq-status/__tests__/index.spec.ts
@@ -0,0 +1,316 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+import { setActivePinia, createPinia } from 'pinia'
+import { mount, flushPromises } from '@vue/test-utils'
+import { nextTick } from 'vue'
+import { useMqStatusStore } from '@/stores/mq-status'
+import type { MqStatusData } from '@/types/api'
+
+Object.defineProperty(window, 'matchMedia', {
+  writable: true,
+  value: (query: string) => ({
+    matches: false,
+    media: query,
+    onchange: null,
+    addListener: () => {},
+    removeListener: () => {},
+    addEventListener: () => {},
+    removeEventListener: () => {},
+    dispatchEvent: () => false,
+  }),
+})
+
+vi.mock('@/utils/request', () => ({
+  api: {
+    get: vi.fn(),
+    post: vi.fn(),
+    put: vi.fn(),
+    patch: vi.fn(),
+  },
+}))
+
+const mockStatusData: MqStatusData = {
+  business_queues: [
+    { queue: 'orders.queue', messages: 5, consumers: 2, status: 'active' },
+    { queue: 'products.queue', messages: 0, consumers: 1, status: 'empty' },
+    { queue: 'refunds.queue', messages: 120, consumers: 3, status: 'high_load' },
+    { queue: 'inventory.queue', messages: 'N/A', consumers: 'N/A', status: 'error' },
+  ],
+  retry_queues: [
+    { queue: 'orders.retry.queue', messages: 2, consumers: 1, status: 'active' },
+    { queue: 'products.retry.queue', messages: 0, consumers: 1, status: 'empty' },
+  ],
+  error_queue: { queue: 'errors.queue', messages: 3, consumers: 1, status: 'processing' },
+  summary: { total_messages: 130, total_consumers: 9 },
+  fetched_at: '2026-03-20 14:30:00',
+}
+
+const mockFilteredStatusData: MqStatusData = {
+  business_queues: [
+    { queue: 'orders.queue', messages: 5, consumers: 2, status: 'active' },
+  ],
+  retry_queues: [
+    { queue: 'orders.retry.queue', messages: 2, consumers: 1, status: 'active' },
+  ],
+  error_queue: [],
+  summary: { total_messages: 7, total_consumers: 3 },
+  fetched_at: '2026-03-20 14:31:00',
+}
+
+// ─── Store Tests ───────────────────────────────────────
+
+describe('useMqStatusStore', () => {
+  beforeEach(() => {
+    setActivePinia(createPinia())
+    vi.restoreAllMocks()
+  })
+
+  describe('initial state', () => {
+    it('S1: starts with correct initial state', () => {
+      const store = useMqStatusStore()
+      expect(store.statusData).toBeNull()
+      expect(store.loading).toBe(false)
+      expect(store.errorMessage).toBe('')
+      expect(store.queueType).toBeUndefined()
+    })
+  })
+
+  describe('fetchStatus', () => {
+    it('S2: fetches status data successfully', async () => {
+      const { api } = await import('@/utils/request')
+      vi.mocked(api.get).mockResolvedValueOnce(mockStatusData)
+
+      const store = useMqStatusStore()
+      await store.fetchStatus()
+
+      expect(api.get).toHaveBeenCalledWith('/api/v1/mq/status', {})
+      expect(store.statusData).toEqual(mockStatusData)
+      expect(store.loading).toBe(false)
+      expect(store.errorMessage).toBe('')
+    })
+
+    it('S3: fetches with queue parameter when filtered', async () => {
+      const { api } = await import('@/utils/request')
+      vi.mocked(api.get).mockResolvedValueOnce(mockFilteredStatusData)
+
+      const store = useMqStatusStore()
+      store.queueType = 'orders'
+      await store.fetchStatus()
+
+      expect(api.get).toHaveBeenCalledWith('/api/v1/mq/status', { queue: 'orders' })
+      expect(store.statusData).toEqual(mockFilteredStatusData)
+    })
+
+    it('S4: sets errorMessage on failure', async () => {
+      const { api } = await import('@/utils/request')
+      vi.mocked(api.get).mockRejectedValueOnce(new Error('连接超时'))
+
+      const store = useMqStatusStore()
+      await store.fetchStatus()
+
+      expect(store.errorMessage).toBe('连接超时')
+      expect(store.loading).toBe(false)
+    })
+  })
+
+  describe('healthySummary', () => {
+    it('S5: computes healthy/total correctly', async () => {
+      const { api } = await import('@/utils/request')
+      vi.mocked(api.get).mockResolvedValueOnce(mockStatusData)
+
+      const store = useMqStatusStore()
+      await store.fetchStatus()
+
+      // active(orders.queue, orders.retry.queue) + empty(products.queue, products.retry.queue) = 4 healthy
+      // total = 4 business + 2 retry + 1 error = 7
+      expect(store.healthySummary.healthy).toBe(4)
+      expect(store.healthySummary.total).toBe(7)
+    })
+  })
+
+  describe('resetFilter', () => {
+    it('S6: clears queue type filter', () => {
+      const store = useMqStatusStore()
+      store.queueType = 'orders'
+      store.resetFilter()
+      expect(store.queueType).toBeUndefined()
+    })
+  })
+})
+
+// ─── Page Component Tests ──────────────────────────────
+
+describe('MqStatusPage', () => {
+  let wrapper: ReturnType<typeof mount>
+
+  beforeEach(() => {
+    setActivePinia(createPinia())
+    vi.restoreAllMocks()
+    document.body.innerHTML = ''
+  })
+
+  afterEach(() => {
+    wrapper?.unmount()
+    document.body.innerHTML = ''
+  })
+
+  async function mountPage(data: MqStatusData = mockStatusData) {
+    const { api } = await import('@/utils/request')
+    vi.mocked(api.get).mockResolvedValue(data)
+
+    const { default: MqStatusPage } = await import('../index.vue')
+
+    wrapper = mount(MqStatusPage, {
+      attachTo: document.body,
+      global: {
+        stubs: {
+          ReloadOutlined: { template: '<span />' },
+        },
+      },
+    })
+    await flushPromises()
+    await nextTick()
+    return { wrapper, api }
+  }
+
+  it('P1: renders page title and refresh button', async () => {
+    await mountPage()
+
+    expect(wrapper.text()).toContain('消息队列状态')
+    const buttons = wrapper.findAll('.ant-btn')
+    const buttonTexts = buttons.map((b) => b.text())
+    expect(buttonTexts.some((t) => t.includes('刷新'))).toBe(true)
+  }, 15000)
+
+  it('P2: calls fetchStatus on mount', async () => {
+    const { api } = await mountPage()
+
+    expect(api.get).toHaveBeenCalledWith('/api/v1/mq/status', {})
+  })
+
+  it('P3: displays total_messages and total_consumers in stat cards', async () => {
+    await mountPage()
+
+    const html = wrapper.html()
+    expect(html).toContain('总消息数')
+    expect(html).toContain('130')
+    expect(html).toContain('总消费者数')
+    expect(html).toContain('9')
+  })
+
+  it('P4: renders business queues table', async () => {
+    await mountPage()
+
+    const html = wrapper.html()
+    expect(html).toContain('业务队列')
+    expect(html).toContain('orders.queue')
+    expect(html).toContain('products.queue')
+    expect(html).toContain('refunds.queue')
+    expect(html).toContain('inventory.queue')
+  })
+
+  it('P5: renders retry queues table', async () => {
+    await mountPage()
+
+    const html = wrapper.html()
+    expect(html).toContain('重试队列')
+    expect(html).toContain('orders.retry.queue')
+    expect(html).toContain('products.retry.queue')
+  })
+
+  it('P6: renders error queue with message count', async () => {
+    await mountPage()
+
+    const html = wrapper.html()
+    expect(html).toContain('错误队列')
+    expect(html).toContain('errors.queue')
+  })
+
+  it('P7: renders status tags with correct colors', async () => {
+    await mountPage()
+
+    const html = wrapper.html()
+    expect(html).toContain('活跃')
+    expect(html).toContain('空闲')
+    expect(html).toContain('高负载')
+    expect(html).toContain('异常')
+  })
+
+  it('P8: filter change triggers fetchStatus with queue param', async () => {
+    const { api } = await mountPage()
+    vi.mocked(api.get).mockClear()
+    vi.mocked(api.get).mockResolvedValue(mockFilteredStatusData)
+
+    const store = useMqStatusStore()
+    store.queueType = 'orders'
+    await store.fetchStatus()
+
+    expect(api.get).toHaveBeenCalledWith('/api/v1/mq/status', { queue: 'orders' })
+  })
+
+  it('P9: refresh button triggers fetchStatus', async () => {
+    const { api } = await mountPage()
+    vi.mocked(api.get).mockClear()
+    vi.mocked(api.get).mockResolvedValue(mockStatusData)
+
+    const buttons = Array.from(document.body.querySelectorAll('.ant-btn'))
+    const refreshBtn = buttons.find((b) => b.textContent?.trim().includes('刷新'))
+    expect(refreshBtn).toBeDefined()
+
+    refreshBtn?.dispatchEvent(new MouseEvent('click', { bubbles: true }))
+    await flushPromises()
+    await nextTick()
+
+    expect(api.get).toHaveBeenCalledWith('/api/v1/mq/status', {})
+  })
+
+  it('P10: shows error alert when API fails', async () => {
+    const { api } = await import('@/utils/request')
+    vi.mocked(api.get).mockRejectedValue(new Error('RabbitMQ 连接失败'))
+
+    const { default: MqStatusPage } = await import('../index.vue')
+    wrapper = mount(MqStatusPage, {
+      attachTo: document.body,
+      global: {
+        stubs: { ReloadOutlined: { template: '<span />' } },
+      },
+    })
+    await flushPromises()
+    await nextTick()
+
+    const html = wrapper.html()
+    expect(html).toContain('RabbitMQ 连接失败')
+  })
+
+  it('P11: displays fetched_at timestamp', async () => {
+    await mountPage()
+
+    const html = wrapper.html()
+    expect(html).toContain('2026-03-20 14:30:00')
+    expect(html).toContain('最后更新')
+  })
+
+  it('P12: hides error queue section when filtered', async () => {
+    await mountPage(mockFilteredStatusData)
+
+    const cards = wrapper.findAll('.ant-card')
+    const cardTitles = cards.map((c) => c.text())
+    expect(cardTitles.some((t) => t.includes('业务队列'))).toBe(true)
+    expect(cardTitles.some((t) => t.includes('重试队列'))).toBe(true)
+    // error_queue is [] when filtered, so no error queue card should render
+    const errorCard = cards.find((c) => c.text().includes('errors.queue'))
+    expect(errorCard).toBeUndefined()
+  })
+
+  it('P13: error queue messages > 0 shown with red highlight', async () => {
+    await mountPage()
+
+    // error_queue has messages=3, should have red highlight class
+    const errorQueueCards = wrapper.findAll('.ant-card')
+    const errorCard = errorQueueCards.find((c) => c.text().includes('错误队列'))
+    expect(errorCard).toBeDefined()
+
+    const redSpan = errorCard?.find('.text-red-500')
+    expect(redSpan?.exists()).toBe(true)
+    expect(redSpan?.text()).toBe('3')
+  })
+})
diff --git a/frontend/src/pages/mq-status/index.vue b/frontend/src/pages/mq-status/index.vue
new file mode 100644
index 0000000..4344990
--- /dev/null
+++ b/frontend/src/pages/mq-status/index.vue
@@ -0,0 +1,206 @@
+<script setup lang="ts">
+import { ReloadOutlined } from '@ant-design/icons-vue'
+import { useMqStatusStore } from '@/stores/mq-status'
+import type { MqQueueInfo, MqQueueStatusEnum, MqQueueType } from '@/types/api'
+
+const store = useMqStatusStore()
+
+const statusTagMap: Record<MqQueueStatusEnum, { text: string; color: string }> = {
+  high_load: { text: '高负载', color: 'red' },
+  processing: { text: '处理中', color: 'orange' },
+  active: { text: '活跃', color: 'green' },
+  empty: { text: '空闲', color: 'default' },
+  error: { text: '异常', color: 'red' },
+}
+
+const queueTypeOptions = [
+  { label: '全部', value: '' },
+  { label: 'Orders', value: 'orders' },
+  { label: 'Products', value: 'products' },
+  { label: 'Refunds', value: 'refunds' },
+  { label: 'Inventory', value: 'inventory' },
+]
+
+const queueColumns = [
+  { title: '队列名称', dataIndex: 'queue', key: 'queue' },
+  { title: '消息数', dataIndex: 'messages', key: 'messages' },
+  { title: '消费者数', dataIndex: 'consumers', key: 'consumers' },
+  { title: '状态', key: 'status' },
+]
+
+const filterValue = computed({
+  get: () => store.queueType ?? '',
+  set: (val: string) => {
+    store.queueType = val === '' ? undefined : (val as MqQueueType)
+  },
+})
+
+const showErrorQueue = computed(() => {
+  if (!store.statusData) return false
+  return !Array.isArray(store.statusData.error_queue)
+})
+
+const errorQueueRows = computed<MqQueueInfo[]>(() => {
+  if (!store.statusData || Array.isArray(store.statusData.error_queue)) return []
+  return [store.statusData.error_queue]
+})
+
+function formatValue(val: number | string): string {
+  return typeof val === 'number' ? String(val) : val
+}
+
+function handleFilterChange() {
+  store.fetchStatus()
+}
+
+function handleRefresh() {
+  store.fetchStatus()
+}
+
+onMounted(() => {
+  store.fetchStatus()
+})
+</script>
+
+<template>
+  <div>
+    <!-- 标题行 -->
+    <div class="flex items-center justify-between mb-4">
+      <h2 class="text-xl font-semibold m-0">消息队列状态</h2>
+      <a-space>
+        <a-select
+          v-model:value="filterValue"
+          :options="queueTypeOptions"
+          style="width: 160px"
+          @change="handleFilterChange"
+        />
+        <a-button type="primary" @click="handleRefresh">
+          <template #icon><ReloadOutlined /></template>
+          刷新
+        </a-button>
+      </a-space>
+    </div>
+
+    <!-- 错误提示 -->
+    <a-alert
+      v-if="store.errorMessage"
+      type="error"
+      :message="store.errorMessage"
+      show-icon
+      class="mb-4"
+    />
+
+    <a-spin :spinning="store.loading">
+      <template v-if="store.statusData">
+        <!-- 统计卡片 -->
+        <a-row :gutter="16" class="mb-4">
+          <a-col :span="8">
+            <a-card>
+              <a-statistic
+                title="总消息数"
+                :value="store.statusData.summary.total_messages"
+              />
+            </a-card>
+          </a-col>
+          <a-col :span="8">
+            <a-card>
+              <a-statistic
+                title="总消费者数"
+                :value="store.statusData.summary.total_consumers"
+              />
+            </a-card>
+          </a-col>
+          <a-col :span="8">
+            <a-card>
+              <a-statistic
+                title="队列健康"
+                :value="`${store.healthySummary.healthy}/${store.healthySummary.total}`"
+              />
+            </a-card>
+          </a-col>
+        </a-row>
+
+        <!-- 业务队列 -->
+        <a-card title="业务队列" class="mb-4">
+          <a-table
+            :columns="queueColumns"
+            :data-source="store.statusData.business_queues"
+            :pagination="false"
+            row-key="queue"
+          >
+            <template #bodyCell="{ column, record }">
+              <template v-if="column.key === 'messages'">
+                {{ formatValue((record as MqQueueInfo).messages) }}
+              </template>
+              <template v-else-if="column.key === 'consumers'">
+                {{ formatValue((record as MqQueueInfo).consumers) }}
+              </template>
+              <template v-else-if="column.key === 'status'">
+                <a-tag :color="statusTagMap[(record as MqQueueInfo).status]?.color || 'default'">
+                  {{ statusTagMap[(record as MqQueueInfo).status]?.text || (record as MqQueueInfo).status }}
+                </a-tag>
+              </template>
+            </template>
+          </a-table>
+        </a-card>
+
+        <!-- 重试队列 -->
+        <a-card title="重试队列" class="mb-4">
+          <a-table
+            :columns="queueColumns"
+            :data-source="store.statusData.retry_queues"
+            :pagination="false"
+            row-key="queue"
+          >
+            <template #bodyCell="{ column, record }">
+              <template v-if="column.key === 'messages'">
+                {{ formatValue((record as MqQueueInfo).messages) }}
+              </template>
+              <template v-else-if="column.key === 'consumers'">
+                {{ formatValue((record as MqQueueInfo).consumers) }}
+              </template>
+              <template v-else-if="column.key === 'status'">
+                <a-tag :color="statusTagMap[(record as MqQueueInfo).status]?.color || 'default'">
+                  {{ statusTagMap[(record as MqQueueInfo).status]?.text || (record as MqQueueInfo).status }}
+                </a-tag>
+              </template>
+            </template>
+          </a-table>
+        </a-card>
+
+        <!-- 错误队列（仅未筛选时显示） -->
+        <a-card v-if="showErrorQueue" title="错误队列" class="mb-4">
+          <a-table
+            :columns="queueColumns"
+            :data-source="errorQueueRows"
+            :pagination="false"
+            row-key="queue"
+          >
+            <template #bodyCell="{ column, record }">
+              <template v-if="column.key === 'messages'">
+                <span
+                  :class="{ 'text-red-500 font-bold': typeof (record as MqQueueInfo).messages === 'number' && Number((record as MqQueueInfo).messages) > 0 }"
+                >
+                  {{ formatValue((record as MqQueueInfo).messages) }}
+                </span>
+              </template>
+              <template v-else-if="column.key === 'consumers'">
+                {{ formatValue((record as MqQueueInfo).consumers) }}
+              </template>
+              <template v-else-if="column.key === 'status'">
+                <a-tag :color="statusTagMap[(record as MqQueueInfo).status]?.color || 'default'">
+                  {{ statusTagMap[(record as MqQueueInfo).status]?.text || (record as MqQueueInfo).status }}
+                </a-tag>
+              </template>
+            </template>
+          </a-table>
+        </a-card>
+
+        <!-- 最后更新时间 -->
+        <div class="text-gray-400 text-sm text-right">
+          最后更新: {{ store.statusData.fetched_at }}
+        </div>
+      </template>
+    </a-spin>
+  </div>
+</template>