diff --git a/tenant-platform/src/api/system.ts b/tenant-platform/src/api/system.ts
index 27c3322..0f62575 100644
--- a/tenant-platform/src/api/system.ts
+++ b/tenant-platform/src/api/system.ts
@@ -80,3 +80,64 @@ export function streamSystemUpdate(onLine: (line: string) => void, signal?: Abor
 export function streamSystemReset(onLine: (line: string) => void, signal?: AbortSignal) {
   return streamOperation('/system/reset', onLine, signal)
 }
+
+// ── Database Management (PRIVATE mode only) ──────────────────────────────
+
+export interface TableInfo {
+  name: string
+  comment: string
+}
+
+export interface ColumnInfo {
+  name: string
+  type: string
+  size: number
+  nullable: boolean
+  comment: string
+}
+
+export interface TableDataPage {
+  columns: string[]
+  rows: Record<string, any>[]
+  total: number
+  totalPages: number
+  page: number
+  size: number
+}
+
+async function authFetch(path: string): Promise<any> {
+  const token = localStorage.getItem('token') ?? ''
+  const res = await fetch(`${BASE}${path}`, {
+    headers: { Authorization: `Bearer ${token}` },
+  })
+  if (!res.ok) {
+    const json = await res.json().catch(() => null)
+    throw new Error(json?.message ?? `HTTP ${res.status}`)
+  }
+  return res.json()
+}
+
+export async function listDatabaseTables(): Promise<TableInfo[]> {
+  const json = await authFetch('/system/database/tables')
+  return json.data as TableInfo[]
+}
+
+export async function getTableColumns(tableName: string): Promise<ColumnInfo[]> {
+  const json = await authFetch(`/system/database/tables/${encodeURIComponent(tableName)}/columns`)
+  return json.data as ColumnInfo[]
+}
+
+export async function getTableData(
+  tableName: string,
+  params: { page?: number; size?: number; keyword?: string; sortColumn?: string; sortDirection?: string },
+): Promise<TableDataPage> {
+  const query = new URLSearchParams()
+  if (params.page != null) query.set('page', String(params.page))
+  if (params.size != null) query.set('size', String(params.size))
+  if (params.keyword) query.set('keyword', params.keyword)
+  if (params.sortColumn) query.set('sortColumn', params.sortColumn)
+  if (params.sortDirection) query.set('sortDirection', params.sortDirection)
+  const qs = query.toString()
+  const json = await authFetch(`/system/database/tables/${encodeURIComponent(tableName)}/data${qs ? '?' + qs : ''}`)
+  return json.data as TableDataPage
+}
diff --git a/tenant-platform/src/router/index.ts b/tenant-platform/src/router/index.ts
index 2f0022e..6b62328 100644
--- a/tenant-platform/src/router/index.ts
+++ b/tenant-platform/src/router/index.ts
@@ -105,6 +105,10 @@ const router = createRouter({
           path: 'system-logs',
           component: () => import('@/views/system/ServerLogsView.vue'),
         },
+        {
+          path: 'database',
+          component: () => import('@/views/database/DatabaseView.vue'),
+        },
         {
           path: 'accounts',
           component: () => import('@/views/accounts/SubAccountView.vue'),
diff --git a/tenant-platform/src/views/database/DatabaseView.vue b/tenant-platform/src/views/database/DatabaseView.vue
new file mode 100644
index 0000000..ba4a932
--- /dev/null
+++ b/tenant-platform/src/views/database/DatabaseView.vue
@@ -0,0 +1,355 @@
+<template>
+  <div>
+    <div class="page-header">
+      <div>
+        <h2>数据库管理</h2>
+        <p class="subtitle">浏览数据库表结构和数据，支持关键字搜索。仅限私有化部署使用。</p>
+      </div>
+    </div>
+
+    <div class="db-layout">
+      <!-- 左侧：表列表 -->
+      <el-card class="table-list-card">
+        <template #header>
+          <div class="card-header">
+            <span>数据表</span>
+            <el-button text size="small" :loading="loadingTables" @click="loadTables">
+              <el-icon><Refresh /></el-icon>
+            </el-button>
+          </div>
+        </template>
+        <el-skeleton v-if="loadingTables" :rows="5" animated />
+        <el-empty v-else-if="tables.length === 0" description="暂无数据表" :image-size="48" />
+        <div v-else class="table-list">
+          <div
+            v-for="t in tables"
+            :key="t.name"
+            class="table-item"
+            :class="{ active: activeTable === t.name }"
+            @click="selectTable(t.name)"
+          >
+            <el-icon class="table-icon"><Coin /></el-icon>
+            <div class="table-meta">
+              <span class="table-name">{{ t.name }}</span>
+              <span v-if="t.comment" class="table-comment">{{ t.comment }}</span>
+            </div>
+          </div>
+        </div>
+      </el-card>
+
+      <!-- 右侧：数据浏览 -->
+      <el-card class="data-card">
+        <template v-if="activeTable">
+          <div class="data-header">
+            <h3 class="data-title">{{ activeTable }}</h3>
+            <div class="data-controls">
+              <el-input
+                v-model="keyword"
+                placeholder="搜索关键字..."
+                clearable
+                style="width: 240px"
+                size="default"
+                @keyup.enter="doSearch"
+              >
+                <template #prefix><el-icon><Search /></el-icon></template>
+              </el-input>
+              <el-button type="primary" @click="doSearch">搜索</el-button>
+              <el-button @click="() => { keyword = ''; loadData(0) }">重置</el-button>
+              <el-button :loading="loadingData" @click="() => loadData(currentPage)">刷新</el-button>
+            </div>
+          </div>
+
+          <el-skeleton v-if="loadingData" :rows="8" animated />
+          <template v-else>
+            <div class="data-status">
+              共 {{ total }} 条记录，第 {{ currentPage + 1 }} / {{ totalPages }} 页
+            </div>
+            <el-table
+              :data="rows"
+              border
+              stripe
+              size="small"
+              max-height="calc(100vh - 340px)"
+              @row-click="showDetail"
+              style="cursor: pointer"
+            >
+              <el-table-column
+                v-for="col in displayColumns"
+                :key="col"
+                :prop="col"
+                :label="col"
+                :min-width="getColumnWidth(col)"
+                show-overflow-tooltip
+              >
+                <template #default="{ row }">
+                  {{ formatCell(row[col]) }}
+                </template>
+              </el-table-column>
+            </el-table>
+
+            <div class="pagination-wrap">
+              <el-pagination
+                v-model:current-page="currentPage"
+                :page-size="pageSize"
+                :total="total"
+                layout="prev, pager, next, jumper, total"
+                @current-change="(p: number) => loadData(p - 1)"
+              />
+            </div>
+          </template>
+        </template>
+        <template v-else>
+          <el-empty description="请从左侧选择一个数据表" :image-size="80" />
+        </template>
+      </el-card>
+    </div>
+
+    <!-- 行详情弹窗 -->
+    <el-dialog v-model="detailVisible" title="记录详情" width="600px" destroy-on-close>
+      <el-table :data="detailRows" border size="small" :show-header="false">
+        <el-table-column prop="field" label="字段" width="180" />
+        <el-table-column prop="value" label="值">
+          <template #default="{ row }">
+            <span class="detail-value">{{ formatCell(row.value) }}</span>
+          </template>
+        </el-table-column>
+      </el-table>
+    </el-dialog>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { onMounted, ref } from 'vue'
+import { ElMessage } from 'element-plus'
+import { Coin, Refresh, Search } from '@element-plus/icons-vue'
+import { listDatabaseTables, getTableData } from '@/api/system'
+import type { TableInfo } from '@/api/system'
+
+const tables = ref<TableInfo[]>([])
+const loadingTables = ref(false)
+const activeTable = ref('')
+
+const keyword = ref('')
+const currentPage = ref(0)
+const pageSize = ref(50)
+const total = ref(0)
+const totalPages = ref(0)
+const displayColumns = ref<string[]>([])
+const rows = ref<Record<string, any>[]>([])
+const loadingData = ref(false)
+
+const detailVisible = ref(false)
+const detailRows = ref<{ field: string; value: any }[]>([])
+
+// ── 初始化 ──────────────────────────────────────────────────────────────────
+
+onMounted(loadTables)
+
+async function loadTables() {
+  loadingTables.value = true
+  try {
+    tables.value = await listDatabaseTables()
+  } catch (e: any) {
+    ElMessage.error(e?.message ?? '获取表列表失败')
+  } finally {
+    loadingTables.value = false
+  }
+}
+
+// ── 表选择与数据加载 ────────────────────────────────────────────────────────
+
+function selectTable(name: string) {
+  activeTable.value = name
+  keyword.value = ''
+  currentPage.value = 0
+  loadData(0)
+}
+
+async function loadData(page: number) {
+  if (!activeTable.value) return
+  loadingData.value = true
+  try {
+    const data = await getTableData(activeTable.value, {
+      page,
+      size: pageSize.value,
+      keyword: keyword.value || undefined,
+    })
+    displayColumns.value = data.columns
+    rows.value = data.rows
+    total.value = data.total
+    totalPages.value = data.totalPages
+    currentPage.value = data.page
+  } catch (e: any) {
+    ElMessage.error(e?.message ?? '查询数据失败')
+  } finally {
+    loadingData.value = false
+  }
+}
+
+function doSearch() {
+  loadData(0)
+}
+
+// ── 行详情 ──────────────────────────────────────────────────────────────────
+
+function showDetail(row: Record<string, any>) {
+  detailRows.value = displayColumns.value.map(col => ({
+    field: col,
+    value: row[col],
+  }))
+  detailVisible.value = true
+}
+
+// ── 工具函数 ────────────────────────────────────────────────────────────────
+
+function formatCell(value: any): string {
+  if (value === null || value === undefined) return ''
+  if (typeof value === 'object') return JSON.stringify(value)
+  return String(value)
+}
+
+function getColumnWidth(col: string): number {
+  if (col === 'id') return 280
+  if (col.includes('content') || col.includes('json') || col.includes('text')) return 200
+  return 120
+}
+</script>
+
+<style scoped>
+.page-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-start;
+  gap: 16px;
+  margin-bottom: 16px;
+}
+.subtitle {
+  margin: 6px 0 0;
+  color: #606266;
+}
+
+.db-layout {
+  display: flex;
+  gap: 16px;
+  min-height: calc(100vh - 200px);
+}
+
+.table-list-card {
+  width: 280px;
+  flex-shrink: 0;
+}
+.table-list-card :deep(.el-card__body) {
+  padding: 0;
+}
+.card-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.table-list {
+  max-height: calc(100vh - 260px);
+  overflow-y: auto;
+}
+.table-item {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px 16px;
+  cursor: pointer;
+  border-bottom: 1px solid #f0f0f0;
+  transition: background 0.15s;
+}
+.table-item:hover {
+  background: #f5f7fa;
+}
+.table-item.active {
+  background: #ecf5ff;
+  color: #409eff;
+}
+.table-icon {
+  flex-shrink: 0;
+  color: #909399;
+}
+.table-item.active .table-icon {
+  color: #409eff;
+}
+.table-meta {
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+}
+.table-name {
+  font-size: 13px;
+  font-weight: 500;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.table-comment {
+  font-size: 11px;
+  color: #909399;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.data-card {
+  flex: 1;
+  min-width: 0;
+}
+.data-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  margin-bottom: 12px;
+  flex-wrap: wrap;
+}
+.data-title {
+  margin: 0;
+  font-size: 16px;
+}
+.data-controls {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+.data-status {
+  font-size: 12px;
+  color: #909399;
+  margin-bottom: 8px;
+}
+
+.pagination-wrap {
+  display: flex;
+  justify-content: flex-end;
+  margin-top: 12px;
+}
+
+.detail-value {
+  word-break: break-all;
+  white-space: pre-wrap;
+}
+
+@media (max-width: 767px) {
+  .db-layout {
+    flex-direction: column;
+    min-height: auto;
+  }
+  .table-list-card {
+    width: 100%;
+  }
+  .table-list {
+    max-height: 200px;
+  }
+  .data-header {
+    flex-direction: column;
+    align-items: flex-start;
+  }
+  .data-controls {
+    width: 100%;
+    flex-wrap: wrap;
+  }
+}
+</style>
diff --git a/tenant-platform/src/views/layout/MainLayout.vue b/tenant-platform/src/views/layout/MainLayout.vue
index 5067b4a..79c1f52 100644
--- a/tenant-platform/src/views/layout/MainLayout.vue
+++ b/tenant-platform/src/views/layout/MainLayout.vue
@@ -24,6 +24,7 @@
         </el-sub-menu>
         <el-menu-item index="/security"><el-icon><Lock /></el-icon><span>安全中心</span></el-menu-item>
         <el-menu-item v-if="isPrivateDeploy" index="/system-logs"><el-icon><Monitor /></el-icon><span>服务日志</span></el-menu-item>
+        <el-menu-item v-if="isPrivateDeploy" index="/database"><el-icon><Coin /></el-icon><span>数据库管理</span></el-menu-item>
         <el-menu-item index="/operation-logs"><el-icon><Document /></el-icon><span>操作日志</span></el-menu-item>
         <el-menu-item v-if="auth.user?.type === 'MAIN'" index="/accounts"><el-icon><User /></el-icon><span>子账号管理</span></el-menu-item>
       </el-menu>
@@ -60,6 +61,7 @@
         </el-sub-menu>
         <el-menu-item index="/security"><el-icon><Lock /></el-icon><span>安全中心</span></el-menu-item>
         <el-menu-item v-if="isPrivateDeploy" index="/system-logs"><el-icon><Monitor /></el-icon><span>服务日志</span></el-menu-item>
+        <el-menu-item v-if="isPrivateDeploy" index="/database"><el-icon><Coin /></el-icon><span>数据库管理</span></el-menu-item>
         <el-menu-item index="/operation-logs"><el-icon><Document /></el-icon><span>操作日志</span></el-menu-item>
         <el-menu-item v-if="auth.user?.type === 'MAIN'" index="/accounts"><el-icon><User /></el-icon><span>子账号管理</span></el-menu-item>
       </el-menu>
@@ -108,7 +110,7 @@
 import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 import { useAuthStore } from '@/stores/auth'
 import { useRoute, useRouter } from 'vue-router'
-import { Bell, ChatDotRound, Document, Grid, Key, List, Lock, Menu, Monitor, Odometer, Upload, User } from '@element-plus/icons-vue'
+import { Bell, ChatDotRound, Coin, Document, Grid, Key, List, Lock, Menu, Monitor, Odometer, Upload, User } from '@element-plus/icons-vue'
 import { getDeploymentStatus } from '@/api/system'
 
 const auth = useAuthStore()