diff --git a/admin/components.d.ts b/admin/components.d.ts
index b854108d..8c427bbd 100644
--- a/admin/components.d.ts
+++ b/admin/components.d.ts
@@ -10,6 +10,9 @@ declare module 'vue' {
   export interface GlobalComponents {
     ElAlert: typeof import('element-plus/es')['ElAlert']
     ElAside: typeof import('element-plus/es')['ElAside']
+    ElAvatar: typeof import('element-plus/es')['ElAvatar']
+    ElBreadcrumb: typeof import('element-plus/es')['ElBreadcrumb']
+    ElBreadcrumbItem: typeof import('element-plus/es')['ElBreadcrumbItem']
     ElButton: typeof import('element-plus/es')['ElButton']
     ElCard: typeof import('element-plus/es')['ElCard']
     ElCol: typeof import('element-plus/es')['ElCol']
@@ -36,6 +39,7 @@ declare module 'vue' {
     ElPagination: typeof import('element-plus/es')['ElPagination']
     ElPopconfirm: typeof import('element-plus/es')['ElPopconfirm']
     ElRow: typeof import('element-plus/es')['ElRow']
+    ElScrollbar: typeof import('element-plus/es')['ElScrollbar']
     ElSelect: typeof import('element-plus/es')['ElSelect']
     ElTable: typeof import('element-plus/es')['ElTable']
     ElTableColumn: typeof import('element-plus/es')['ElTableColumn']
diff --git a/admin/package-lock.json b/admin/package-lock.json
index 3e77d85a..b252bf93 100644
--- a/admin/package-lock.json
+++ b/admin/package-lock.json
@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "dependencies": {
         "axios": "^1.9.0",
+        "echarts": "^6.0.0",
         "element-plus": "^2.9.8",
         "pinia": "^3.0.2",
         "sortablejs": "^1.15.7",
@@ -1829,6 +1830,16 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/echarts": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/echarts/-/echarts-6.0.0.tgz",
+      "integrity": "sha512-Tte/grDQRiETQP4xz3iZWSvoHrkCQtwqd6hs+mifXcjrCuo2iKWbajFObuLJVBlDIJlOzgQPd1hsaKt/3+OMkQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "tslib": "2.3.0",
+        "zrender": "6.0.0"
+      }
+    },
     "node_modules/element-plus": {
       "version": "2.13.6",
       "resolved": "https://registry.npmjs.org/element-plus/-/element-plus-2.13.6.tgz",
@@ -2757,6 +2768,12 @@
         "node": ">=8.0"
       }
     },
+    "node_modules/tslib": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==",
+      "license": "0BSD"
+    },
     "node_modules/typescript": {
       "version": "5.8.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
@@ -3130,6 +3147,15 @@
       "integrity": "sha512-66/V2i5hQanC51vBQKPH4aI8NMAcBW59FVBs+rC7eGHupMyfn34q7rZIE+ETlJ+XTevqfUhVVBgSUNSW2flEUQ==",
       "dev": true,
       "license": "MIT"
+    },
+    "node_modules/zrender": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/zrender/-/zrender-6.0.0.tgz",
+      "integrity": "sha512-41dFXEEXuJpNecuUQq6JlbybmnHaqqpGlbH1yxnA5V9MMP4SbohSVZsJIwz+zdjQXSSlR1Vc34EgH1zxyTDvhg==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "tslib": "2.3.0"
+      }
     }
   }
 }
diff --git a/admin/package.json b/admin/package.json
index 29349745..8dbbbfdf 100644
--- a/admin/package.json
+++ b/admin/package.json
@@ -10,6 +10,7 @@
   },
   "dependencies": {
     "axios": "^1.9.0",
+    "echarts": "^6.0.0",
     "element-plus": "^2.9.8",
     "pinia": "^3.0.2",
     "sortablejs": "^1.15.7",
diff --git a/admin/src/api/auth.ts b/admin/src/api/auth.ts
new file mode 100644
index 00000000..35de28c8
--- /dev/null
+++ b/admin/src/api/auth.ts
@@ -0,0 +1,6 @@
+import request from '@/utils/request'
+
+// 管理员认证 API
+export function login(data: { username: string; password: string }) {
+  return request.post('/auth/login', data)
+}
diff --git a/admin/src/api/dashboard.ts b/admin/src/api/dashboard.ts
new file mode 100644
index 00000000..1ba29da4
--- /dev/null
+++ b/admin/src/api/dashboard.ts
@@ -0,0 +1,14 @@
+import request from '@/utils/request'
+
+// 仪表盘 API
+export function getDashboardStats() {
+  return request.get('/dashboard/stats')
+}
+
+export function getUserTrend() {
+  return request.get('/dashboard/user-trend')
+}
+
+export function getCouponDistribution() {
+  return request.get('/dashboard/coupon-distribution')
+}
diff --git a/admin/src/api/index.ts b/admin/src/api/index.ts
index fc57b589..b49cfb57 100644
--- a/admin/src/api/index.ts
+++ b/admin/src/api/index.ts
@@ -1,7 +1,9 @@
 // 管理后台 API 模块统一导出
+export * from './auth'
 export * from './banner'
 export * from './coupon'
 export * from './content'
+export * from './dashboard'
 export * from './entry'
 export * from './membership'
 export * from './points'
diff --git a/admin/src/layout/AdminLayout.vue b/admin/src/layout/AdminLayout.vue
index 6f9bf38b..a514041b 100644
--- a/admin/src/layout/AdminLayout.vue
+++ b/admin/src/layout/AdminLayout.vue
@@ -1,43 +1,59 @@
 <template>
   <el-container class="admin-layout">
     <!-- 侧边栏 -->
-    <el-aside :width="isCollapse ? '64px' : '220px'" class="aside">
+    <el-aside :width="isCollapse ? '64px' : '240px'" class="aside">
       <div class="logo">
-        <span v-if="!isCollapse">贩卖机管理后台</span>
-        <span v-else>VM</span>
+        <img src="/favicon.svg" alt="logo" class="logo-img" />
+        <span v-if="!isCollapse" class="logo-text">贩卖机管理后台</span>
       </div>
-      <el-menu
-        :default-active="currentRoute"
-        :collapse="isCollapse"
-        router
-        background-color="#304156"
-        text-color="#bfcbd9"
-        active-text-color="#409eff"
-      >
-        <el-menu-item
-          v-for="item in menuItems"
-          :key="item.path"
-          :index="item.path"
+      <el-scrollbar>
+        <el-menu
+          :default-active="currentRoute"
+          :collapse="isCollapse"
+          router
+          background-color="#1d1e1f"
+          text-color="rgba(255,255,255,0.65)"
+          active-text-color="#ffffff"
+          :collapse-transition="false"
+          class="side-menu"
         >
-          <el-icon><component :is="item.icon" /></el-icon>
-          <template #title>{{ item.title }}</template>
-        </el-menu-item>
-      </el-menu>
+          <el-menu-item
+            v-for="item in menuItems"
+            :key="item.path"
+            :index="item.path"
+          >
+            <el-icon><component :is="item.icon" /></el-icon>
+            <template #title>{{ item.title }}</template>
+          </el-menu-item>
+        </el-menu>
+      </el-scrollbar>
     </el-aside>
 
-    <el-container>
+    <el-container class="main-container">
       <!-- 顶部栏 -->
       <el-header class="header">
-        <el-icon class="collapse-btn" @click="isCollapse = !isCollapse">
-          <Fold v-if="!isCollapse" />
-          <Expand v-else />
-        </el-icon>
+        <div class="header-left">
+          <el-icon class="collapse-btn" @click="isCollapse = !isCollapse">
+            <Fold v-if="!isCollapse" />
+            <Expand v-else />
+          </el-icon>
+          <el-breadcrumb separator="/" class="breadcrumb">
+            <el-breadcrumb-item :to="{ path: '/dashboard' }">首页</el-breadcrumb-item>
+            <el-breadcrumb-item v-if="currentTitle">{{ currentTitle }}</el-breadcrumb-item>
+          </el-breadcrumb>
+        </div>
         <div class="header-right">
-          <el-dropdown @command="handleCommand">
-            <span class="admin-user">管理员</span>
+          <el-dropdown @command="handleCommand" trigger="click">
+            <span class="admin-user">
+              <el-avatar :size="28" style="background:#409eff;margin-right:8px;">管</el-avatar>
+              管理员
+              <el-icon style="margin-left:4px"><ArrowDown /></el-icon>
+            </span>
             <template #dropdown>
               <el-dropdown-menu>
-                <el-dropdown-item command="logout">退出登录</el-dropdown-item>
+                <el-dropdown-item command="logout">
+                  <el-icon><SwitchButton /></el-icon>退出登录
+                </el-dropdown-item>
               </el-dropdown-menu>
             </template>
           </el-dropdown>
@@ -45,7 +61,7 @@
       </el-header>
 
       <!-- 主内容区 -->
-      <el-main>
+      <el-main class="main-content">
         <router-view />
       </el-main>
     </el-container>
@@ -55,7 +71,7 @@
 <script setup lang="ts">
 import { ref, computed } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { Fold, Expand } from '@element-plus/icons-vue'
+import { Fold, Expand, ArrowDown, SwitchButton } from '@element-plus/icons-vue'
 import { useAuthStore } from '@/store/auth'
 
 const route = useRoute()
@@ -64,6 +80,10 @@ const authStore = useAuthStore()
 const isCollapse = ref(false)
 
 const currentRoute = computed(() => route.path)
+const currentTitle = computed(() => {
+  const item = menuItems.find(m => m.path === route.path)
+  return item?.title || ''
+})
 
 // 侧边栏菜单项
 const menuItems = [
@@ -85,3 +105,118 @@ function handleCommand(command: string) {
   }
 }
 </script>
+
+<style scoped>
+.admin-layout {
+  height: 100vh;
+}
+
+.aside {
+  background: #1d1e1f;
+  overflow: hidden;
+  transition: width 0.3s;
+  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
+}
+
+.logo {
+  height: 56px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0 16px;
+  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
+}
+
+.logo-img {
+  width: 28px;
+  height: 28px;
+  flex-shrink: 0;
+}
+
+.logo-text {
+  color: #fff;
+  font-size: 15px;
+  font-weight: 600;
+  margin-left: 10px;
+  white-space: nowrap;
+  letter-spacing: 1px;
+}
+
+.side-menu {
+  border-right: none;
+}
+
+.side-menu .el-menu-item {
+  height: 48px;
+  line-height: 48px;
+  margin: 2px 8px;
+  border-radius: 6px;
+}
+
+.side-menu .el-menu-item.is-active {
+  background: #409eff !important;
+  color: #fff !important;
+}
+
+.side-menu .el-menu-item:hover:not(.is-active) {
+  background: rgba(255, 255, 255, 0.08) !important;
+}
+
+.main-container {
+  background: #f0f2f5;
+}
+
+.header {
+  background: #fff;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 0 20px;
+  height: 56px;
+  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
+  z-index: 1;
+}
+
+.header-left {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+}
+
+.collapse-btn {
+  font-size: 20px;
+  cursor: pointer;
+  color: #333;
+  transition: color 0.2s;
+}
+
+.collapse-btn:hover {
+  color: #409eff;
+}
+
+.breadcrumb {
+  font-size: 14px;
+}
+
+.header-right {
+  display: flex;
+  align-items: center;
+}
+
+.admin-user {
+  display: flex;
+  align-items: center;
+  cursor: pointer;
+  font-size: 14px;
+  color: #333;
+}
+
+.admin-user:hover {
+  color: #409eff;
+}
+
+.main-content {
+  padding: 20px;
+  overflow-y: auto;
+}
+</style>
diff --git a/admin/src/views/dashboard/index.vue b/admin/src/views/dashboard/index.vue
index 16d7b388..156707f4 100644
--- a/admin/src/views/dashboard/index.vue
+++ b/admin/src/views/dashboard/index.vue
@@ -1,29 +1,37 @@
 <template>
-  <div>
-    <h2>仪表盘</h2>
-    <el-row :gutter="20">
-      <el-col :span="6">
-        <el-card shadow="hover">
-          <template #header>用户总数</template>
-          <div class="stat-value">--</div>
+  <div class="dashboard">
+    <h2 class="page-title">仪表盘</h2>
+    <p class="page-desc">欢迎回来，管理员。以下是系统概览数据。</p>
+
+    <!-- 统计卡片 -->
+    <el-row :gutter="16" class="stat-row">
+      <el-col :xs="12" :sm="6" v-for="item in statCards" :key="item.label">
+        <div class="stat-card" :style="{ borderTop: `3px solid ${item.color}` }">
+          <div class="stat-header">
+            <span class="stat-label">{{ item.label }}</span>
+          </div>
+          <div class="stat-value" :style="{ color: item.color }">{{ item.value }}</div>
+          <div class="stat-footer">{{ item.desc }}</div>
+        </div>
+      </el-col>
+    </el-row>
+
+    <!-- 图表区域 -->
+    <el-row :gutter="16" class="chart-row">
+      <el-col :xs="24" :sm="14">
+        <el-card shadow="never" class="section-card">
+          <template #header>
+            <span class="section-title">近7天用户增长趋势</span>
+          </template>
+          <div ref="lineChartRef" class="chart-container"></div>
         </el-card>
       </el-col>
-      <el-col :span="6">
-        <el-card shadow="hover">
-          <template #header>会员总数</template>
-          <div class="stat-value">--</div>
-        </el-card>
-      </el-col>
-      <el-col :span="6">
-        <el-card shadow="hover">
-          <template #header>今日积分发放</template>
-          <div class="stat-value">--</div>
-        </el-card>
-      </el-col>
-      <el-col :span="6">
-        <el-card shadow="hover">
-          <template #header>优惠券兑换次数</template>
-          <div class="stat-value">--</div>
+      <el-col :xs="24" :sm="10">
+        <el-card shadow="never" class="section-card">
+          <template #header>
+            <span class="section-title">优惠券类型分布</span>
+          </template>
+          <div ref="pieChartRef" class="chart-container"></div>
         </el-card>
       </el-col>
     </el-row>
@@ -31,14 +39,167 @@
 </template>
 
 <script setup lang="ts">
-// TODO: 对接后端统计接口
+import { ref, onMounted, onBeforeUnmount } from 'vue'
+import * as echarts from 'echarts'
+import { getDashboardStats, getUserTrend, getCouponDistribution } from '@/api/dashboard'
+
+const lineChartRef = ref<HTMLElement>()
+const pieChartRef = ref<HTMLElement>()
+let lineChart: echarts.ECharts | null = null
+let pieChart: echarts.ECharts | null = null
+
+const statCards = ref([
+  { label: '用户总数', value: '--', icon: 'User', color: '#409eff', bg: '#ecf5ff', desc: '注册用户数量' },
+  { label: '会员总数', value: '--', icon: 'UserFilled', color: '#67c23a', bg: '#f0f9eb', desc: '活跃会员数量' },
+  { label: '今日积分发放', value: '--', icon: 'Coin', color: '#e6a23c', bg: '#fdf6ec', desc: '今日新增积分' },
+  { label: '优惠券兑换', value: '--', icon: 'Ticket', color: '#f56c6c', bg: '#fef0f0', desc: '累计兑换次数' },
+])
+
+onMounted(async () => {
+  window.addEventListener('resize', handleResize)
+
+  // 加载统计数据
+  try {
+    const res: any = await getDashboardStats()
+    if (res?.data) {
+      statCards.value[0].value = String(res.data.totalUsers)
+      statCards.value[1].value = String(res.data.totalMembers)
+      statCards.value[2].value = String(res.data.todayPoints)
+      statCards.value[3].value = String(res.data.totalRedeems)
+    }
+  } catch { /* 忽略 */ }
+
+  // 加载用户趋势图表
+  try {
+    const res: any = await getUserTrend()
+    if (res?.data) {
+      const dates = res.data.map((d: any) => d.date)
+      const users = res.data.map((d: any) => d.newUsers)
+      const members = res.data.map((d: any) => d.newMembers)
+      initLineChart(dates, users, members)
+    }
+  } catch {
+    initLineChart([], [], [])
+  }
+
+  // 加载优惠券分布图表
+  try {
+    const res: any = await getCouponDistribution()
+    if (res?.data) {
+      initPieChart(res.data)
+    }
+  } catch {
+    initPieChart([])
+  }
+})
+
+onBeforeUnmount(() => {
+  window.removeEventListener('resize', handleResize)
+  lineChart?.dispose()
+  pieChart?.dispose()
+})
+
+function handleResize() {
+  lineChart?.resize()
+  pieChart?.resize()
+}
+
+function initLineChart(dates: string[], users: number[], members: number[]) {
+  if (!lineChartRef.value) return
+  lineChart = echarts.init(lineChartRef.value)
+  lineChart.setOption({
+    tooltip: { trigger: 'axis' },
+    legend: { data: ['新增用户', '新增会员'], bottom: 0, textStyle: { color: '#86909c' } },
+    grid: { left: 40, right: 20, top: 16, bottom: 36 },
+    xAxis: {
+      type: 'category',
+      data: dates,
+      axisLine: { lineStyle: { color: '#e5e6eb' } },
+      axisLabel: { color: '#86909c' },
+    },
+    yAxis: {
+      type: 'value',
+      minInterval: 1,
+      splitLine: { lineStyle: { color: '#f0f0f0' } },
+      axisLabel: { color: '#86909c' },
+    },
+    series: [
+      {
+        name: '新增用户',
+        type: 'line',
+        smooth: true,
+        data: users,
+        itemStyle: { color: '#409eff' },
+        areaStyle: {
+          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+            { offset: 0, color: 'rgba(64,158,255,0.3)' },
+            { offset: 1, color: 'rgba(64,158,255,0.02)' },
+          ]),
+        },
+      },
+      {
+        name: '新增会员',
+        type: 'line',
+        smooth: true,
+        data: members,
+        itemStyle: { color: '#67c23a' },
+        areaStyle: {
+          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+            { offset: 0, color: 'rgba(103,194,58,0.3)' },
+            { offset: 1, color: 'rgba(103,194,58,0.02)' },
+          ]),
+        },
+      },
+    ],
+  })
+}
+
+const pieColors = ['#409eff', '#67c23a', '#e6a23c', '#c0c4cc']
+
+function initPieChart(data: any[]) {
+  if (!pieChartRef.value) return
+  pieChart = echarts.init(pieChartRef.value)
+  const chartData = data.map((d: any, i: number) => ({
+    ...d,
+    itemStyle: { color: pieColors[i] || '#909399' },
+  }))
+  pieChart.setOption({
+    tooltip: { trigger: 'item', formatter: '{b}: {c} ({d}%)' },
+    legend: { bottom: 0, textStyle: { color: '#86909c' } },
+    series: [
+      {
+        type: 'pie',
+        radius: ['40%', '65%'],
+        center: ['50%', '45%'],
+        avoidLabelOverlap: true,
+        itemStyle: { borderRadius: 6, borderColor: '#fff', borderWidth: 2 },
+        label: { show: false },
+        emphasis: { label: { show: true, fontSize: 14, fontWeight: 'bold' } },
+        data: chartData,
+      },
+    ],
+  })
+}
 </script>
 
 <style scoped>
-.stat-value {
-  font-size: 32px;
-  font-weight: bold;
-  text-align: center;
-  color: #409eff;
+.dashboard { width: 100%; }
+.page-title { font-size: 22px; font-weight: 600; color: #1d2129; margin: 0 0 4px 0; }
+.page-desc { color: #86909c; font-size: 14px; margin: 0 0 20px 0; }
+.stat-card {
+  background: #fff; border-radius: 8px; padding: 20px;
+  box-shadow: 0 1px 3px rgba(0,0,0,0.06); transition: all 0.25s; margin-bottom: 16px;
 }
+.stat-card:hover { box-shadow: 0 6px 16px rgba(0,0,0,0.1); transform: translateY(-2px); }
+.stat-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
+.stat-label { font-size: 14px; color: #86909c; }
+.stat-icon-wrap {
+  width: 40px; height: 40px; border-radius: 10px;
+  display: flex; align-items: center; justify-content: center;
+}
+.stat-value { font-size: 32px; font-weight: 700; margin-bottom: 8px; }
+.stat-footer { font-size: 12px; color: #c0c4cc; }
+.section-card { border-radius: 8px; width: 100%; margin-bottom: 16px; }
+.section-title { font-weight: 600; font-size: 15px; }
+.chart-container { width: 100%; height: 300px; }
 </style>
diff --git a/admin/src/views/login/index.vue b/admin/src/views/login/index.vue
index e4495e87..0ac33410 100644
--- a/admin/src/views/login/index.vue
+++ b/admin/src/views/login/index.vue
@@ -30,6 +30,7 @@ import { reactive } from 'vue'
 import { useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
 import { useAuthStore } from '@/store/auth'
+import { login } from '@/api/auth'
 
 const router = useRouter()
 const authStore = useAuthStore()
@@ -39,15 +40,27 @@ const form = reactive({
   password: '',
 })
 
-function handleLogin() {
+async function handleLogin() {
   if (!form.username || !form.password) {
     ElMessage.warning('请输入用户名和密码')
     return
   }
-  // TODO: 对接后端管理员登录接口，当前使用本地模拟
-  authStore.setToken('admin-token-placeholder')
-  ElMessage.success('登录成功')
-  router.push('/dashboard')
+  try {
+    const res: any = await login({
+      username: form.username,
+      password: form.password,
+    })
+    authStore.setToken(res.data.token)
+    ElMessage.success('登录成功')
+    await router.push('/dashboard')
+    // 如果 push 没生效，强制刷新
+    if (router.currentRoute.value.path !== '/dashboard') {
+      window.location.href = '/dashboard'
+    }
+  } catch (err: any) {
+    const msg = err.response?.data?.message || '登录失败'
+    ElMessage.error(msg)
+  }
 }
 </script>
 
diff --git a/backend/src/VendingMachine.Api/Controllers/AdminAuthController.cs b/backend/src/VendingMachine.Api/Controllers/AdminAuthController.cs
new file mode 100644
index 00000000..01d77fc3
--- /dev/null
+++ b/backend/src/VendingMachine.Api/Controllers/AdminAuthController.cs
@@ -0,0 +1,79 @@
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Security.Cryptography;
+using System.Text;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.IdentityModel.Tokens;
+using VendingMachine.Application.Common;
+using VendingMachine.Domain.Entities;
+using VendingMachine.Infrastructure.Data;
+
+namespace VendingMachine.Api.Controllers;
+
+[ApiController]
+[Route("api/admin/auth")]
+public class AdminAuthController : ControllerBase
+{
+    private readonly AppDbContext _db;
+    private readonly IConfiguration _config;
+
+    public AdminAuthController(AppDbContext db, IConfiguration config)
+    {
+        _db = db;
+        _config = config;
+    }
+
+    /// <summary>
+    /// 管理员登录
+    /// </summary>
+    [HttpPost("login")]
+    public async Task<IActionResult> Login([FromBody] AdminLoginRequest request)
+    {
+        if (string.IsNullOrWhiteSpace(request.Username) || string.IsNullOrWhiteSpace(request.Password))
+            return BadRequest(ApiResponse.Fail("请输入用户名和密码"));
+
+        var admin = await _db.AdminUsers.FirstOrDefaultAsync(a => a.Username == request.Username);
+        if (admin == null || admin.PasswordHash != HashPassword(request.Password))
+            return Unauthorized(ApiResponse.Fail("用户名或密码错误"));
+
+        var token = GenerateAdminToken(admin);
+        return Ok(ApiResponse<object>.Ok(new { token, username = admin.Username }));
+    }
+
+    private string GenerateAdminToken(AdminUser admin)
+    {
+        var jwtSection = _config.GetSection("Jwt");
+        var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtSection["Secret"]!));
+        var credentials = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
+
+        var claims = new[]
+        {
+            new Claim(ClaimTypes.NameIdentifier, admin.Id.ToString()),
+            new Claim(ClaimTypes.Name, admin.Username),
+            new Claim(ClaimTypes.Role, "Admin")
+        };
+
+        var token = new JwtSecurityToken(
+            issuer: jwtSection["Issuer"],
+            audience: jwtSection["Audience"],
+            claims: claims,
+            expires: DateTime.UtcNow.AddHours(24),
+            signingCredentials: credentials);
+
+        return new JwtSecurityTokenHandler().WriteToken(token);
+    }
+
+    // SHA256 哈希密码
+    internal static string HashPassword(string password)
+    {
+        var bytes = SHA256.HashData(Encoding.UTF8.GetBytes(password));
+        return Convert.ToHexStringLower(bytes);
+    }
+}
+
+public class AdminLoginRequest
+{
+    public string Username { get; set; } = string.Empty;
+    public string Password { get; set; } = string.Empty;
+}
diff --git a/backend/src/VendingMachine.Api/Controllers/AdminDashboardController.cs b/backend/src/VendingMachine.Api/Controllers/AdminDashboardController.cs
new file mode 100644
index 00000000..6a9efab1
--- /dev/null
+++ b/backend/src/VendingMachine.Api/Controllers/AdminDashboardController.cs
@@ -0,0 +1,86 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using VendingMachine.Application.Common;
+using VendingMachine.Domain.Entities;
+using VendingMachine.Infrastructure.Data;
+
+namespace VendingMachine.Api.Controllers;
+
+[ApiController]
+[Route("api/admin/dashboard")]
+public class AdminDashboardController : ControllerBase
+{
+    private readonly AppDbContext _db;
+
+    public AdminDashboardController(AppDbContext db)
+    {
+        _db = db;
+    }
+
+    /// <summary>
+    /// 仪表盘统计数据
+    /// </summary>
+    [HttpGet("stats")]
+    public async Task<IActionResult> GetStats()
+    {
+        var totalUsers = await _db.Users.CountAsync();
+        var totalMembers = await _db.Users.CountAsync(u => u.IsMember);
+        var today = DateTime.UtcNow.Date;
+        var todayPoints = await _db.PointRecords
+            .Where(p => p.Type == PointRecordType.Earn && p.CreatedAt >= today)
+            .SumAsync(p => p.Amount);
+        var totalRedeems = await _db.UserCoupons.CountAsync();
+
+        return Ok(ApiResponse<object>.Ok(new
+        {
+            totalUsers,
+            totalMembers,
+            todayPoints,
+            totalRedeems
+        }));
+    }
+
+    /// <summary>
+    /// 近7天用户增长趋势
+    /// </summary>
+    [HttpGet("user-trend")]
+    public async Task<IActionResult> GetUserTrend()
+    {
+        var days = new List<object>();
+        for (int i = 6; i >= 0; i--)
+        {
+            var date = DateTime.UtcNow.Date.AddDays(-i);
+            var nextDate = date.AddDays(1);
+            var newUsers = await _db.Users.CountAsync(u => u.CreatedAt >= date && u.CreatedAt < nextDate);
+            var newMembers = await _db.Users.CountAsync(u => u.IsMember && u.CreatedAt >= date && u.CreatedAt < nextDate);
+            days.Add(new
+            {
+                date = date.ToString("M/d"),
+                newUsers,
+                newMembers
+            });
+        }
+        return Ok(ApiResponse<object>.Ok(days));
+    }
+
+    /// <summary>
+    /// 优惠券类型分布
+    /// </summary>
+    [HttpGet("coupon-distribution")]
+    public async Task<IActionResult> GetCouponDistribution()
+    {
+        var threshold = await _db.CouponTemplates.CountAsync(c => c.Type == CouponType.ThresholdDiscount && !c.IsStamp && c.IsActive);
+        var direct = await _db.CouponTemplates.CountAsync(c => c.Type == CouponType.DirectDiscount && !c.IsStamp && c.IsActive);
+        var stamp = await _db.CouponTemplates.CountAsync(c => c.IsStamp && c.IsActive);
+        var expired = await _db.CouponTemplates.CountAsync(c => !c.IsActive);
+
+        return Ok(ApiResponse<object>.Ok(new[]
+        {
+            new { name = "满减券", value = threshold },
+            new { name = "抵扣券", value = direct },
+            new { name = "节日印花", value = stamp },
+            new { name = "已下架", value = expired }
+        }));
+    }
+}
diff --git a/backend/src/VendingMachine.Api/Program.cs b/backend/src/VendingMachine.Api/Program.cs
index 0bbf4915..c5ff24c5 100644
--- a/backend/src/VendingMachine.Api/Program.cs
+++ b/backend/src/VendingMachine.Api/Program.cs
@@ -84,4 +84,20 @@ app.UseAuthentication();
 app.UseAuthorization();
 app.MapControllers();
 
+// 初始化默认管理员账号
+using (var scope = app.Services.CreateScope())
+{
+    var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
+    db.Database.Migrate();
+    if (!db.AdminUsers.Any())
+    {
+        db.AdminUsers.Add(new VendingMachine.Domain.Entities.AdminUser
+        {
+            Username = "admin",
+            PasswordHash = VendingMachine.Api.Controllers.AdminAuthController.HashPassword("admin123")
+        });
+        db.SaveChanges();
+    }
+}
+
 app.Run();
diff --git a/backend/src/VendingMachine.Api/appsettings.json b/backend/src/VendingMachine.Api/appsettings.json
index 2c7a008c..13673382 100644
--- a/backend/src/VendingMachine.Api/appsettings.json
+++ b/backend/src/VendingMachine.Api/appsettings.json
@@ -7,8 +7,8 @@
   },
   "AllowedHosts": "*",
   "ConnectionStrings": {
-    "DefaultConnection": "Server=localhost;Database=VendingMachineDb;Trusted_Connection=True;TrustServerCertificate=True;",
-    "Redis": "localhost:6379"
+    "DefaultConnection": "Server=tcp:192.168.195.15,1433;Database=VendingMachineDb;User Id=sa;Password=Dbt@com@123;TrustServerCertificate=True;Encrypt=False;",
+    "Redis": "192.168.195.15:6379,defaultDatabase=1"
   },
   "Jwt": {
     "Secret": "YourSuperSecretKeyHere_ChangeInProduction_AtLeast32Chars!",
diff --git a/backend/src/VendingMachine.Domain/Entities/AdminUser.cs b/backend/src/VendingMachine.Domain/Entities/AdminUser.cs
new file mode 100644
index 00000000..26df76e0
--- /dev/null
+++ b/backend/src/VendingMachine.Domain/Entities/AdminUser.cs
@@ -0,0 +1,10 @@
+namespace VendingMachine.Domain.Entities;
+
+// 管理员用户实体
+public class AdminUser
+{
+    public int Id { get; set; }
+    public string Username { get; set; } = string.Empty;
+    public string PasswordHash { get; set; } = string.Empty;
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+}
diff --git a/backend/src/VendingMachine.Infrastructure/Data/AppDbContext.cs b/backend/src/VendingMachine.Infrastructure/Data/AppDbContext.cs
index d08d070b..5e2b6f49 100644
--- a/backend/src/VendingMachine.Infrastructure/Data/AppDbContext.cs
+++ b/backend/src/VendingMachine.Infrastructure/Data/AppDbContext.cs
@@ -17,6 +17,7 @@ public class AppDbContext : DbContext
     public DbSet<HomeEntry> HomeEntries => Set<HomeEntry>();
     public DbSet<ContentConfig> ContentConfigs => Set<ContentConfig>();
     public DbSet<VendingPaymentRecord> VendingPaymentRecords => Set<VendingPaymentRecord>();
+    public DbSet<AdminUser> AdminUsers => Set<AdminUser>();
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
@@ -106,5 +107,13 @@ public class AppDbContext : DbContext
             e.Property(v => v.TransactionId).HasMaxLength(100);
             e.HasIndex(v => v.UserId);
         });
+
+        modelBuilder.Entity<AdminUser>(e =>
+        {
+            e.HasKey(a => a.Id);
+            e.Property(a => a.Username).HasMaxLength(50);
+            e.Property(a => a.PasswordHash).HasMaxLength(200);
+            e.HasIndex(a => a.Username).IsUnique();
+        });
     }
 }
diff --git a/backend/src/VendingMachine.Infrastructure/Data/Migrations/20260403081502_AddAdminUser.Designer.cs b/backend/src/VendingMachine.Infrastructure/Data/Migrations/20260403081502_AddAdminUser.Designer.cs
new file mode 100644
index 00000000..ccf0ef20
--- /dev/null
+++ b/backend/src/VendingMachine.Infrastructure/Data/Migrations/20260403081502_AddAdminUser.Designer.cs
@@ -0,0 +1,432 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using VendingMachine.Infrastructure.Data;
+
+#nullable disable
+
+namespace VendingMachine.Infrastructure.Data.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20260403081502_AddAdminUser")]
+    partial class AddAdminUser
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.AdminUser", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("PasswordHash")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Username")
+                        .IsUnique();
+
+                    b.ToTable("AdminUsers");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.Banner", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("ImageUrlEn")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ImageUrlZhCn")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ImageUrlZhTw")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("LinkType")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)");
+
+                    b.Property<string>("LinkUrl")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("SortOrder")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Banners");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.ContentConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("ContentEn")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ContentZhCn")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ContentZhTw")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("ContentConfigs");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.CouponTemplate", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<decimal>("DiscountAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<DateTime>("ExpireAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsActive")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsStamp")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("NameEn")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("NameZhCn")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("NameZhTw")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("PointsCost")
+                        .HasColumnType("int");
+
+                    b.Property<decimal?>("ThresholdAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("CouponTemplates");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.HomeEntry", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("ImageUrlEn")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ImageUrlZhCn")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ImageUrlZhTw")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("HomeEntries");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.MembershipProduct", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("AppleProductId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Currency")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("nvarchar(10)");
+
+                    b.Property<string>("DescriptionEn")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("DescriptionZhCn")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("DescriptionZhTw")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("DurationDays")
+                        .HasColumnType("int");
+
+                    b.Property<string>("GoogleProductId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<decimal>("Price")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("MembershipProducts");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.PointRecord", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(12)
+                        .HasColumnType("nvarchar(12)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("PointRecords");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.PointsConfig", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<decimal>("ConversionRate")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("decimal(18,4)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PointsConfigs");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.User", b =>
+                {
+                    b.Property<string>("Uid")
+                        .HasMaxLength(12)
+                        .HasColumnType("nvarchar(12)");
+
+                    b.Property<string>("AreaCode")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("nvarchar(10)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsMember")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Language")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("nvarchar(10)");
+
+                    b.Property<DateTime?>("MembershipExpireAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("MembershipType")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Nickname")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Phone")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)");
+
+                    b.Property<int>("PointsBalance")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime?>("PointsExpireAt")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Uid");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.UserCoupon", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("CouponTemplateId")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("ExpireAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime?>("UsedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(12)
+                        .HasColumnType("nvarchar(12)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CouponTemplateId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("UserCoupons");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.VendingPaymentRecord", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("MachineId")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<decimal>("PaymentAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("PaymentStatus")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)");
+
+                    b.Property<string>("TransactionId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("UsedCouponId")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(12)
+                        .HasColumnType("nvarchar(12)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("VendingPaymentRecords");
+                });
+
+            modelBuilder.Entity("VendingMachine.Domain.Entities.UserCoupon", b =>
+                {
+                    b.HasOne("VendingMachine.Domain.Entities.CouponTemplate", "CouponTemplate")
+                        .WithMany()
+                        .HasForeignKey("CouponTemplateId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("CouponTemplate");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/backend/src/VendingMachine.Infrastructure/Data/Migrations/20260403081502_AddAdminUser.cs b/backend/src/VendingMachine.Infrastructure/Data/Migrations/20260403081502_AddAdminUser.cs
new file mode 100644
index 00000000..18a3ecb2
--- /dev/null
+++ b/backend/src/VendingMachine.Infrastructure/Data/Migrations/20260403081502_AddAdminUser.cs
@@ -0,0 +1,43 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace VendingMachine.Infrastructure.Data.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddAdminUser : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "AdminUsers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Username = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                    PasswordHash = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_AdminUsers", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_AdminUsers_Username",
+                table: "AdminUsers",
+                column: "Username",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "AdminUsers");
+        }
+    }
+}
diff --git a/backend/src/VendingMachine.Infrastructure/Data/Migrations/AppDbContextModelSnapshot.cs b/backend/src/VendingMachine.Infrastructure/Data/Migrations/AppDbContextModelSnapshot.cs
index 4819fef0..260eb765 100644
--- a/backend/src/VendingMachine.Infrastructure/Data/Migrations/AppDbContextModelSnapshot.cs
+++ b/backend/src/VendingMachine.Infrastructure/Data/Migrations/AppDbContextModelSnapshot.cs
@@ -22,6 +22,35 @@ namespace VendingMachine.Infrastructure.Data.Migrations
 
             SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
 
+            modelBuilder.Entity("VendingMachine.Domain.Entities.AdminUser", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("PasswordHash")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Username")
+                        .IsUnique();
+
+                    b.ToTable("AdminUsers");
+                });
+
             modelBuilder.Entity("VendingMachine.Domain.Entities.Banner", b =>
                 {
                     b.Property<string>("Id")
diff --git a/mobile/src/pages.json b/mobile/src/pages.json
index ff8e69e4..b3550fc9 100644
--- a/mobile/src/pages.json
+++ b/mobile/src/pages.json
@@ -1,7 +1,7 @@
 {
   "pages": [
     {
-      "path": "pages/home/index",
+      "path": "pages/index/index",
       "style": {
         "navigationBarTitleText": "首页",
         "navigationStyle": "custom"
@@ -74,7 +74,7 @@
     "borderStyle": "black",
     "list": [
       {
-        "pagePath": "pages/home/index",
+        "pagePath": "pages/index/index",
         "text": "首页"
       },
       {
diff --git a/mobile/src/pages/about/index.vue b/mobile/src/pages/about/index.vue
index db861372..3f10ee45 100644
--- a/mobile/src/pages/about/index.vue
+++ b/mobile/src/pages/about/index.vue
@@ -54,7 +54,7 @@ async function handleDeleteAccount() {
     showDeleteConfirm.value = false
     uni.showToast({ title: t('about.deleteSuccess'), icon: 'none' })
     // 返回首页
-    uni.switchTab({ url: '/pages/home/index' })
+    uni.switchTab({ url: '/pages/index/index' })
   } catch {
     // 错误已由 request 层处理
   }
diff --git a/mobile/src/pages/home/CouponGuidePopup.vue b/mobile/src/pages/index/CouponGuidePopup.vue
similarity index 100%
rename from mobile/src/pages/home/CouponGuidePopup.vue
rename to mobile/src/pages/index/CouponGuidePopup.vue
diff --git a/mobile/src/pages/home/QrcodePopup.vue b/mobile/src/pages/index/QrcodePopup.vue
similarity index 100%
rename from mobile/src/pages/home/QrcodePopup.vue
rename to mobile/src/pages/index/QrcodePopup.vue
diff --git a/mobile/src/pages/home/RedeemConfirmPopup.vue b/mobile/src/pages/index/RedeemConfirmPopup.vue
similarity index 100%
rename from mobile/src/pages/home/RedeemConfirmPopup.vue
rename to mobile/src/pages/index/RedeemConfirmPopup.vue
diff --git a/mobile/src/pages/home/__tests__/home-properties.test.ts b/mobile/src/pages/index/__tests__/home-properties.test.ts
similarity index 100%
rename from mobile/src/pages/home/__tests__/home-properties.test.ts
rename to mobile/src/pages/index/__tests__/home-properties.test.ts
diff --git a/mobile/src/pages/home/home-logic.ts b/mobile/src/pages/index/home-logic.ts
similarity index 100%
rename from mobile/src/pages/home/home-logic.ts
rename to mobile/src/pages/index/home-logic.ts
diff --git a/mobile/src/pages/home/index.vue b/mobile/src/pages/index/index.vue
similarity index 100%
rename from mobile/src/pages/home/index.vue
rename to mobile/src/pages/index/index.vue
diff --git a/mobile/src/pages/login/index.vue b/mobile/src/pages/login/index.vue
index 8c89f48b..401a5225 100644
--- a/mobile/src/pages/login/index.vue
+++ b/mobile/src/pages/login/index.vue
@@ -154,7 +154,7 @@ async function handleLogin() {
     const info = await getUserInfo()
     userStore.setUserInfo(info)
     // 跳转首页
-    uni.switchTab({ url: '/pages/home/index' })
+    uni.switchTab({ url: '/pages/index/index' })
   } catch {
     // 错误已由 request 层处理
   }