fix: 修复编辑公告保存失败 — 图片上传逻辑

- uploadImageIfNeeded 增加 notif_ 前缀判断
- 编辑保留原图时不再尝试上传本地文件

CLAUDE.md

@@ -68,10 +68,14 @@ client/src/
 │   ├── stats/          # 统计分析
 │   ├── bills/          # 全部账单 (下拉刷新/上拉加载)
 │   ├── profile/        # 我的（身份切换入口）
-│   ├── profile-edit/   # 编辑资料（昵称+头像）
+│   ├── profile-edit/   # 编辑资料（昵称+头像+签名）
 │   ├── group-manage/   # 群组管理（创建/加入/退出/解散）
 │   ├── category-manage/ # 分类管理
-│   └── budget/         # 预算设置
+│   ├── budget/         # 预算设置
+│   ├── notifications/  # 通知中心
+│   ├── feedback/       # 意见反馈
+│   ├── privacy/        # 隐私政策
+│   └── admin/          # 管理后台 (index/users/notifications/feedback/config)
 ├── components/         # 公共组件
 │   ├── BudgetBar/      # 预算进度条
 │   ├── CategoryIcon/   # 分类图标 (首字+颜色)
@@ -96,6 +100,11 @@ client/src/
 │   ├── stats.ts        # 统计接口
 │   ├── user.ts         # 用户信息接口 (含头像上传)
 │   ├── group.ts        # 群组接口
+│   ├── notification.ts # 通知接口
+│   ├── filter.ts       # 筛选方案接口
+│   ├── feedback.ts     # 反馈接口
+│   ├── config.ts       # 系统配置接口
+│   ├── admin.ts        # 管理后台接口
 │   └── index.ts        # barrel 导出
 ├── utils/
 │   ├── format.ts       # 金额/日期格式化
@@ -116,6 +125,11 @@ server/src/
 │   ├── stats.ts        # 统计查询 (支持 group_id)
 │   ├── user.ts         # 用户信息 + 头像上传
 │   ├── group.ts        # 群组 CRUD (创建/加入/退出/解散)
+│   ├── notification.ts # 通知/公告 CRUD
+│   ├── filter.ts       # 筛选方案 CRUD
+│   ├── feedback.ts     # 用户反馈 (提交/查询/处理)
+│   ├── config.ts       # 系统配置 (公开读/管理员写)
+│   ├── admin.ts        # 管理后台 (仪表盘/用户管理)
 │   └── backup.ts       # 备份 API
 ├── utils/
 │   ├── backup.ts       # Node.js 数据库备份 (gzip)
@@ -124,16 +138,21 @@ server/src/
     ├── connection.ts   # MySQL 连接池
     ├── init.ts         # 建表 + seed + 迁移 (幂等)
     ├── schema.sql      # 表结构
-    └── seed.sql        # 默认分类数据
+    └── seed.sql        # 默认分类数据 + 系统配置
 ```
 
 ### 数据库表
-- `users` — 用户 (openid, nickname, avatar_url)
+- `users` — 用户 (openid, nickname, avatar_url, slogan, role)
 - `categories` — 分类 (user_id=0 默认, 其他=自定义)
 - `transactions` — 交易记录 (user_id, group_id, amount 分)
 - `budgets` — 预算 (user_id, month, amount)
 - `groups` — 群组 (name, invite_code, created_by)
 - `group_members` — 群组成员 (group_id, user_id, role)
+- `notifications` — 通知/公告 (type, title, content, is_pinned, is_urgent)
+- `notification_reads` — 公告已读记录 (notification_id, user_id)
+- `saved_filters` — 保存的筛选方案 (user_id, name, filters)
+- `feedbacks` — 用户反馈 (user_id, type, content, status)
+- `sys_config` — 系统配置 (config_key, config_value)
 
 ### 金额处理
 - 存储单位: 分 (整数，避免浮点精度问题)

client/src/App.vue

@@ -2,6 +2,7 @@
 import { onLaunch } from '@dcloudio/uni-app'
 import { wxLogin, demoLogin } from '@/api/auth'
 import { useGroupStore } from '@/stores/group'
+import { useConfigStore } from '@/stores/config'
 import { saveLoginResult } from '@/utils/request'
 import { markReady } from '@/utils/app-ready'
 
@@ -25,7 +26,9 @@ async function loginWithRetry(loginFn: () => Promise<any>, retries = 3): Promise
 
 onLaunch(() => {
   const groupStore = useGroupStore()
+  const configStore = useConfigStore()
   groupStore.init()
+  configStore.fetchConfig()
 
   // #ifdef MP-WEIXIN
   uni.login({

client/src/api/config.ts

@@ -0,0 +1,11 @@
+import { request } from '@/utils/request'
+
+/** 获取系统配置 */
+export function getConfig(): Promise<Record<string, string>> {
+  return request('/config')
+}
+
+/** 更新系统配置（管理员） */
+export function updateConfig(data: Record<string, string>) {
+  return request('/config', { method: 'PUT', data })
+}

client/src/api/feedback.ts

@@ -0,0 +1,20 @@
+import { request } from '@/utils/request'
+
+/** 提交反馈 */
+export function submitFeedback(data: {
+  type: string
+  content: string
+  contact?: string
+}) {
+  return request('/feedback', { method: 'POST', data })
+}
+
+/** 获取反馈列表（管理员） */
+export function getFeedbackList(params?: { page?: number; pageSize?: number; status?: string }) {
+  return request('/feedback', { params })
+}
+
+/** 更新反馈状态（管理员） */
+export function updateFeedbackStatus(id: number, status: string) {
+  return request(`/feedback/${id}/status`, { method: 'PUT', data: { status } })
+}

client/src/api/user.ts

@@ -6,6 +6,7 @@ export interface UserInfo {
   id: number
   nickname: string
   avatar_url: string
+  slogan: string
   role: 'user' | 'admin'
   created_at: string
 }
@@ -15,9 +16,11 @@ export function getUserInfo() {
   return request<UserInfo>({ url: '/user/me' })
 }
 
-/** 更新昵称 */
+/** 更新昵称/签名 */
-export function updateNickname(nickname: string) {
+export function updateNickname(nickname: string, slogan?: string) {
-  return request({ url: '/user/me', method: 'PUT', data: { nickname } })
+  const data: any = { nickname }
+  if (slogan !== undefined) data.slogan = slogan
+  return request({ url: '/user/me', method: 'PUT', data })
 }
 
 /** 上传头像（返回新 URL） */

client/src/pages.json

@@ -35,21 +35,24 @@
       "path": "pages/profile/index",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "我的"
+        "navigationBarTitleText": "我的",
+        "enablePullDownRefresh": true
       }
     },
     {
       "path": "pages/category-manage/index",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "分类管理"
+        "navigationBarTitleText": "分类管理",
+        "enablePullDownRefresh": true
       }
     },
     {
       "path": "pages/budget/index",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "预算设置"
+        "navigationBarTitleText": "预算设置",
+        "enablePullDownRefresh": true
       }
     },
     {
@@ -63,7 +66,8 @@
       "path": "pages/group-manage/index",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "一起记"
+        "navigationBarTitleText": "一起记",
+        "enablePullDownRefresh": true
       }
     },
     {
@@ -78,7 +82,8 @@
       "path": "pages/admin/index",
       "style": {
         "navigationStyle": "custom",
-        "navigationBarTitleText": "管理后台"
+        "navigationBarTitleText": "管理后台",
+        "enablePullDownRefresh": true
       }
     },
     {
@@ -86,7 +91,7 @@
       "style": {
         "navigationStyle": "custom",
         "navigationBarTitleText": "用户管理",
-        "enablePullDownRefresh": false
+        "enablePullDownRefresh": true
       }
     },
     {
@@ -96,6 +101,36 @@
         "navigationBarTitleText": "公告管理",
         "enablePullDownRefresh": true
       }
+    },
+    {
+      "path": "pages/privacy/index",
+      "style": {
+        "navigationStyle": "custom",
+        "navigationBarTitleText": "隐私政策"
+      }
+    },
+    {
+      "path": "pages/feedback/index",
+      "style": {
+        "navigationStyle": "custom",
+        "navigationBarTitleText": "意见反馈"
+      }
+    },
+    {
+      "path": "pages/admin/feedback",
+      "style": {
+        "navigationStyle": "custom",
+        "navigationBarTitleText": "反馈管理",
+        "enablePullDownRefresh": true
+      }
+    },
+    {
+      "path": "pages/admin/config",
+      "style": {
+        "navigationStyle": "custom",
+        "navigationBarTitleText": "系统配置",
+        "enablePullDownRefresh": true
+      }
     }
   ],
   "globalStyle": {

client/src/pages/admin/config.vue

@@ -0,0 +1,260 @@
+<template>
+  <view class="page">
+    <view class="header-fixed">
+      <view class="status-bar" :style="{ height: statusBarHeight + 'px' }"></view>
+      <view class="nav-bar">
+        <view class="nav-back" @tap="goBack">
+          <Icon name="arrowLeft" :size="40" color="#2D1B1B" />
+        </view>
+        <text class="nav-title">系统配置</text>
+        <view class="nav-save" @tap="saveConfig">
+          <text class="save-text">保存</text>
+        </view>
+      </view>
+    </view>
+
+    <view class="content" v-if="!loading">
+      <view class="config-card">
+        <text class="card-title">应用信息</text>
+
+        <view class="config-item">
+          <text class="config-label">版本号</text>
+          <input class="config-input" v-model="form.app_version" placeholder="如 1.0.0" />
+        </view>
+
+        <view class="config-divider"></view>
+
+        <view class="config-item">
+          <text class="config-label">标语</text>
+          <input class="config-input" v-model="form.app_slogan" placeholder="温暖 x 轻松的个人记账小程序" />
+        </view>
+
+        <view class="config-divider"></view>
+
+        <view class="config-item">
+          <text class="config-label">描述</text>
+          <input class="config-input" v-model="form.app_description" placeholder="让记账从负担变成享受" />
+        </view>
+      </view>
+
+      <view class="tips-card">
+        <text class="tips-title">说明</text>
+        <text class="tips-text">• 版本号会显示在「关于小菜」弹窗中</text>
+        <text class="tips-text">• 标语和描述会显示在「关于小菜」弹窗中</text>
+      </view>
+    </view>
+
+    <view v-else class="loading-box">
+      <text class="loading-text">加载中...</text>
+    </view>
+  </view>
+</template>
+
+<script setup lang="ts">
+import { ref, reactive, onMounted } from 'vue'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
+import { waitForReady } from '@/utils/app-ready'
+import { statusBarHeight } from '@/utils/system'
+import { getConfig, updateConfig } from '@/api/config'
+import Icon from '@/components/Icon/Icon.vue'
+
+const loading = ref(true)
+const saving = ref(false)
+
+const form = reactive({
+  app_version: '',
+  app_slogan: '',
+  app_description: ''
+})
+
+onMounted(async () => {
+  await waitForReady()
+  try {
+    const config = await getConfig()
+    form.app_version = config.app_version || '1.0.0'
+    form.app_slogan = config.app_slogan || ''
+    form.app_description = config.app_description || ''
+  } catch (e: any) {
+    uni.showToast({ title: e.message || '加载失败', icon: 'none' })
+  } finally {
+    loading.value = false
+  }
+})
+
+// 加载配置数据
+async function loadConfig() {
+  try {
+    const config = await getConfig()
+    form.app_version = config.app_version || '1.0.0'
+    form.app_slogan = config.app_slogan || ''
+    form.app_description = config.app_description || ''
+  } catch {}
+}
+
+// 返回页面时静默刷新
+onShow(() => {
+  loadConfig()
+})
+
+onPullDownRefresh(async () => {
+  await loadConfig()
+  uni.stopPullDownRefresh()
+})
+
+async function saveConfig() {
+  if (saving.value) return
+
+  if (!form.app_version.trim()) {
+    uni.showToast({ title: '请输入版本号', icon: 'none' })
+    return
+  }
+
+  saving.value = true
+  try {
+    await updateConfig({
+      app_version: form.app_version.trim(),
+      app_slogan: form.app_slogan.trim(),
+      app_description: form.app_description.trim()
+    })
+    uni.showToast({ title: '保存成功', icon: 'success' })
+    setTimeout(() => uni.navigateBack(), 1500)
+  } catch (e: any) {
+    uni.showToast({ title: e.message || '保存失败', icon: 'none' })
+  } finally {
+    saving.value = false
+  }
+}
+
+function goBack() {
+  uni.navigateBack()
+}
+</script>
+
+<style lang="scss" scoped>
+@import '@/styles/mixins.scss';
+
+.page {
+  min-height: 100vh;
+  background: $bg;
+}
+
+.header-fixed {
+  @include sticky-header;
+}
+
+.status-bar { @include status-bar; }
+
+.nav-bar {
+  display: flex;
+  align-items: center;
+  padding: $space-sm $space-xl $space-md;
+}
+
+.nav-back { @include nav-back; }
+
+.nav-title {
+  flex: 1;
+  text-align: center;
+  font-size: $font-2xl;
+  font-weight: 600;
+  color: $text;
+}
+
+.nav-save {
+  width: 88rpx;
+  height: 88rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  &:active { opacity: 0.6; }
+}
+
+.save-text {
+  font-size: $font-lg;
+  font-weight: 600;
+  color: $primary;
+}
+
+.content {
+  padding: $space-lg $space-xl;
+}
+
+.config-card {
+  background: $surface;
+  border-radius: $radius-2xl;
+  border: 2rpx solid $border;
+  box-shadow: $shadow-md;
+  overflow: hidden;
+  margin-bottom: $space-lg;
+}
+
+.card-title {
+  font-size: $font-lg;
+  font-weight: 600;
+  color: $text;
+  display: block;
+  padding: $space-lg $space-xl $space-sm;
+}
+
+.config-item {
+  display: flex;
+  align-items: center;
+  padding: $space-lg $space-xl;
+}
+
+.config-label {
+  width: 120rpx;
+  font-size: $font-lg;
+  font-weight: 500;
+  color: $text;
+  flex-shrink: 0;
+}
+
+.config-input {
+  flex: 1;
+  font-size: $font-lg;
+  color: $text;
+}
+
+.config-divider {
+  height: 2rpx;
+  background: $border;
+  margin: 0 $space-xl;
+}
+
+.tips-card {
+  padding: $space-lg $space-xl;
+  background: $surface;
+  border-radius: $radius-2xl;
+  border: 2rpx solid $border;
+  box-shadow: $shadow-md;
+}
+
+.tips-title {
+  font-size: $font-lg;
+  font-weight: 600;
+  color: $text;
+  display: block;
+  margin-bottom: $space-sm;
+}
+
+.tips-text {
+  font-size: $font-md;
+  color: $text-sec;
+  display: block;
+  margin-bottom: $space-xs;
+}
+
+.loading-box {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 120rpx 0;
+}
+
+.loading-text {
+  font-size: $font-lg;
+  color: $text-muted;
+}
+</style>

client/src/pages/admin/feedback.vue

@@ -0,0 +1,423 @@
+<template>
+  <view class="page">
+    <view class="header-fixed">
+      <view class="status-bar" :style="{ height: statusBarHeight + 'px' }"></view>
+      <view class="nav-bar">
+        <view class="nav-back" @tap="goBack">
+          <Icon name="arrowLeft" :size="40" color="#2D1B1B" />
+        </view>
+        <text class="nav-title">反馈管理</text>
+        <view class="nav-placeholder"></view>
+      </view>
+    </view>
+
+    <!-- 状态筛选 -->
+    <view class="tabs-wrap">
+      <view class="tabs">
+        <view class="tab" :class="{ active: filterStatus === '' }" @tap="switchStatus('')">全部</view>
+        <view class="tab" :class="{ active: filterStatus === 'pending' }" @tap="switchStatus('pending')">待处理</view>
+        <view class="tab" :class="{ active: filterStatus === 'processed' }" @tap="switchStatus('processed')">已处理</view>
+        <view class="tab" :class="{ active: filterStatus === 'ignored' }" @tap="switchStatus('ignored')">已忽略</view>
+      </view>
+    </view>
+
+    <!-- 列表 -->
+    <scroll-view class="list" scroll-y @scrolltolower="loadMore">
+      <view v-for="item in list" :key="item.id" class="feedback-card">
+        <view class="card-header">
+          <view class="user-info">
+            <image v-if="item.avatar_url" class="avatar" :src="getAvatarUrl(item.avatar_url)" mode="aspectFill" />
+            <view v-else class="avatar-placeholder">
+              <Icon name="user" :size="24" color="#BFB3B3" />
+            </view>
+            <text class="nickname">{{ item.nickname || '用户' + item.user_id }}</text>
+          </view>
+          <view class="status-badge" :class="item.status">
+            <text class="status-text">{{ statusMap[item.status] }}</text>
+          </view>
+        </view>
+
+        <view class="type-tag">
+          <text class="type-text">{{ typeMap[item.type] }}</text>
+        </view>
+
+        <text class="content">{{ item.content }}</text>
+
+        <view v-if="item.contact" class="contact-row">
+          <text class="contact-label">联系方式：</text>
+          <text class="contact-value" @tap="copyContact(item.contact)">{{ item.contact }}</text>
+        </view>
+
+        <text class="time">{{ formatTime(item.created_at) }}</text>
+
+        <!-- 操作按钮 -->
+        <view class="actions">
+          <view v-if="item.status === 'pending'" class="action-btn process" @tap="updateStatus(item, 'processed')">
+            <text class="action-text">标记处理</text>
+          </view>
+          <view v-if="item.status === 'pending'" class="action-btn ignore" @tap="updateStatus(item, 'ignored')">
+            <text class="action-text">忽略</text>
+          </view>
+          <view v-if="item.status !== 'pending'" class="action-btn pending" @tap="updateStatus(item, 'pending')">
+            <text class="action-text">重新打开</text>
+          </view>
+        </view>
+      </view>
+
+      <view v-if="loading" class="loading-box">
+        <text class="loading-text">加载中...</text>
+      </view>
+
+      <view v-if="noMore && list.length > 0" class="no-more">
+        <text class="no-more-text">没有更多了</text>
+      </view>
+
+      <view v-if="!loading && list.length === 0" class="empty-box">
+        <Icon name="edit" :size="48" color="#BFB3B3" />
+        <text class="empty-text">暂无反馈</text>
+      </view>
+    </scroll-view>
+  </view>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, onMounted } from 'vue'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
+import { waitForReady } from '@/utils/app-ready'
+import { statusBarHeight } from '@/utils/system'
+import { getFeedbackList, updateFeedbackStatus } from '@/api/feedback'
+import { API_BASE } from '@/config'
+import Icon from '@/components/Icon/Icon.vue'
+
+const typeMap: Record<string, string> = {
+  bug: '功能异常',
+  feature: '功能建议',
+  ux: '体验问题',
+  other: '其他'
+}
+
+const statusMap: Record<string, string> = {
+  pending: '待处理',
+  processed: '已处理',
+  ignored: '已忽略'
+}
+
+const list = ref<any[]>([])
+const loading = ref(false)
+const filterStatus = ref('')
+const page = ref(1)
+const pageSize = 20
+const total = ref(0)
+const initialLoaded = ref(false)
+
+const noMore = computed(() => list.value.length >= total.value && total.value > 0)
+
+onMounted(async () => {
+  await waitForReady()
+  loadList(true).finally(() => { initialLoaded.value = true })
+})
+
+onShow(() => {
+  if (initialLoaded.value) loadList(true)
+})
+
+onPullDownRefresh(async () => {
+  await loadList(true)
+  uni.stopPullDownRefresh()
+})
+
+function switchStatus(status: string) {
+  filterStatus.value = status
+  loadList(true)
+}
+
+async function loadList(reset = false) {
+  if (reset) {
+    page.value = 1
+    list.value = []
+  }
+  loading.value = true
+  try {
+    const params: any = { page: page.value, pageSize }
+    if (filterStatus.value) params.status = filterStatus.value
+    const data = await getFeedbackList(params)
+    if (reset) {
+      list.value = data.list
+    } else {
+      list.value = [...list.value, ...data.list]
+    }
+    total.value = data.total
+  } catch (e: any) {
+    uni.showToast({ title: e.message || '加载失败', icon: 'none' })
+  } finally {
+    loading.value = false
+  }
+}
+
+function loadMore() {
+  if (noMore.value || loading.value) return
+  page.value++
+  loadList(false)
+}
+
+async function updateStatus(item: any, status: string) {
+  try {
+    await updateFeedbackStatus(item.id, status)
+    item.status = status
+    uni.showToast({ title: '已更新', icon: 'success' })
+  } catch (e: any) {
+    uni.showToast({ title: e.message || '操作失败', icon: 'none' })
+  }
+}
+
+function copyContact(contact: string) {
+  uni.setClipboardData({
+    data: contact,
+    success: () => uni.showToast({ title: '已复制', icon: 'success' })
+  })
+}
+
+function getAvatarUrl(avatarUrl: string): string {
+  if (!avatarUrl) return ''
+  if (avatarUrl.startsWith('http') || avatarUrl.startsWith('blob:')) return avatarUrl
+  return `${API_BASE}/user/avatar/${avatarUrl}`
+}
+
+function formatTime(dateStr: string): string {
+  const d = new Date(dateStr)
+  const now = new Date()
+  const diff = now.getTime() - d.getTime()
+  const minutes = Math.floor(diff / 60000)
+  const hours = Math.floor(diff / 3600000)
+  const days = Math.floor(diff / 86400000)
+
+  if (minutes < 1) return '刚刚'
+  if (minutes < 60) return `${minutes}分钟前`
+  if (hours < 24) return `${hours}小时前`
+  if (days < 7) return `${days}天前`
+
+  return `${d.getMonth() + 1}/${d.getDate()} ${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}`
+}
+
+function goBack() { uni.navigateBack() }
+</script>
+
+<style lang="scss" scoped>
+@import '@/styles/mixins.scss';
+
+.page {
+  min-height: 100vh;
+  background: $bg;
+}
+
+.header-fixed {
+  @include sticky-header;
+}
+
+.status-bar { @include status-bar; }
+
+.nav-bar {
+  display: flex;
+  align-items: center;
+  padding: $space-sm $space-xl $space-md;
+}
+
+.nav-back { @include nav-back; }
+
+.nav-title {
+  flex: 1;
+  text-align: center;
+  font-size: $font-2xl;
+  font-weight: 600;
+  color: $text;
+}
+
+.nav-placeholder { width: 88rpx; }
+
+.tabs-wrap {
+  @include tabs-wrap;
+  margin: 0 0 $space-md;
+}
+
+.tabs {
+  @include tabs;
+}
+
+.tab {
+  @include tab;
+  font-size: $font-md;
+  padding: $space-sm $space-md;
+}
+
+.list {
+  height: calc(100vh - 300rpx);
+  padding: 0 $space-xl;
+}
+
+.feedback-card {
+  background: $surface;
+  border-radius: $radius-xl;
+  border: 2rpx solid $border;
+  box-shadow: $shadow-md;
+  padding: $space-lg;
+  margin-bottom: $space-md;
+}
+
+.card-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: $space-sm;
+}
+
+.user-info {
+  display: flex;
+  align-items: center;
+  gap: $space-sm;
+}
+
+.avatar {
+  width: 48rpx;
+  height: 48rpx;
+  border-radius: 50%;
+  background: $border;
+}
+
+.avatar-placeholder {
+  width: 48rpx;
+  height: 48rpx;
+  border-radius: 50%;
+  background: $border;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.nickname {
+  font-size: $font-md;
+  color: $text;
+  font-weight: 500;
+}
+
+.status-badge {
+  padding: 4rpx 12rpx;
+  border-radius: $radius-xs;
+
+  &.pending { background: #FFF3E0; }
+  &.processed { background: #E8F5E9; }
+  &.ignored { background: #F5F5F5; }
+}
+
+.status-text {
+  font-size: $font-xs;
+
+  .pending & { color: #F57C00; }
+  .processed & { color: #43A047; }
+  .ignored & { color: #9E9E9E; }
+}
+
+.type-tag {
+  display: inline-flex;
+  padding: 2rpx 12rpx;
+  background: $primary-light;
+  border-radius: $radius-xs;
+  margin-bottom: $space-sm;
+}
+
+.type-text {
+  font-size: $font-xs;
+  color: $primary;
+}
+
+.content {
+  font-size: $font-lg;
+  color: $text;
+  line-height: 1.6;
+  display: block;
+  margin-bottom: $space-sm;
+}
+
+.contact-row {
+  display: flex;
+  align-items: center;
+  margin-bottom: $space-xs;
+}
+
+.contact-label {
+  font-size: $font-sm;
+  color: $text-muted;
+}
+
+.contact-value {
+  font-size: $font-sm;
+  color: $primary;
+  text-decoration: underline;
+}
+
+.time {
+  font-size: $font-sm;
+  color: $text-muted;
+  display: block;
+  margin-bottom: $space-md;
+}
+
+.actions {
+  display: flex;
+  gap: $space-sm;
+  padding-top: $space-md;
+  border-top: 2rpx solid $border;
+}
+
+.action-btn {
+  padding: $space-xs $space-lg;
+  border-radius: $radius-lg;
+  border: 2rpx solid $border;
+
+  &.process {
+    background: $primary-light;
+    border-color: $primary;
+  }
+
+  &.ignore {
+    background: $bg;
+  }
+
+  &.pending {
+    background: $bg;
+  }
+
+  &:active { opacity: 0.7; }
+}
+
+.action-text {
+  font-size: $font-md;
+
+  .process & { color: $primary; font-weight: 500; }
+  .ignore & { color: $text-sec; }
+  .pending & { color: $text-sec; }
+}
+
+.loading-box, .empty-box {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: $space-sm;
+  padding: 80rpx 0;
+}
+
+.loading-text, .empty-text {
+  font-size: $font-lg;
+  color: $text-muted;
+}
+
+.no-more {
+  text-align: center;
+  padding: $space-lg 0;
+}
+
+.no-more-text {
+  font-size: $font-md;
+  color: $text-muted;
+}
+</style>

client/src/pages/admin/index.vue

@@ -72,6 +72,16 @@
           <text class="entry-text">公告管理</text>
           <Icon name="chevronRight" :size="24" color="#BFB3B3" />
         </view>
+        <view class="entry-item" @tap="goFeedbackManage">
+          <Icon name="edit" :size="32" color="#FF8C69" />
+          <text class="entry-text">反馈管理</text>
+          <Icon name="chevronRight" :size="24" color="#BFB3B3" />
+        </view>
+        <view class="entry-item" @tap="goConfig">
+          <Icon name="settings" :size="32" color="#FF8C69" />
+          <text class="entry-text">系统配置</text>
+          <Icon name="chevronRight" :size="24" color="#BFB3B3" />
+        </view>
       </view>
     </view>
   </view>
@@ -79,6 +89,7 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { waitForReady } from '@/utils/app-ready'
 import { statusBarHeight } from '@/utils/system'
 import { getDashboard } from '@/api/admin'
@@ -111,9 +122,31 @@ onMounted(async () => {
   }
 })
 
+// 静默刷新（强制刷新缓存）
+async function refreshDashboard(force = false) {
+  try {
+    if (force || !dashboardCache || Date.now() - dashboardCache.time >= CACHE_TTL) {
+      dashboard.value = await getDashboard()
+      dashboardCache = { data: dashboard.value, time: Date.now() }
+    }
+  } catch {}
+}
+
+// 返回页面时静默刷新
+onShow(() => {
+  refreshDashboard()
+})
+
+onPullDownRefresh(async () => {
+  await refreshDashboard(true)
+  uni.stopPullDownRefresh()
+})
+
 function goBack() { uni.navigateBack() }
 function goUsers() { uni.navigateTo({ url: '/pages/admin/users' }) }
 function goNotificationManage() { uni.navigateTo({ url: '/pages/admin/notifications' }) }
+function goFeedbackManage() { uni.navigateTo({ url: '/pages/admin/feedback' }) }
+function goConfig() { uni.navigateTo({ url: '/pages/admin/config' }) }
 </script>
 
 <style lang="scss" scoped>

client/src/pages/admin/notifications.vue

@@ -299,8 +299,8 @@ function insertFormat(prefix: string, suffix: string) {
 /** 上传图片 */
 async function uploadImageIfNeeded(imageUrl: string): Promise<string> {
   if (!imageUrl) return ''
-  // 如果已经是完整 URL 或 blob URL，直接返回
+  // 已经是服务器文件名（notif_ 开头）、完整 URL 或 blob URL，直接返回
-  if (imageUrl.startsWith('http') || imageUrl.startsWith('blob:')) {
+  if (imageUrl.startsWith('notif_') || imageUrl.startsWith('http') || imageUrl.startsWith('blob:')) {
     return imageUrl
   }
   // 临时路径需要上传

client/src/pages/admin/users.vue

@@ -54,7 +54,7 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
-import { onReachBottom } from '@dcloudio/uni-app'
+import { onShow, onReachBottom, onPullDownRefresh } from '@dcloudio/uni-app'
 import { waitForReady } from '@/utils/app-ready'
 import { statusBarHeight } from '@/utils/system'
 import { API_BASE } from '@/config'
@@ -71,9 +71,22 @@ const page = ref(1)
 const total = ref(0)
 const loading = ref(false)
 
+const initialLoaded = ref(false)
+
 onMounted(async () => {
   await waitForReady()
   await loadUsers(true)
+  initialLoaded.value = true
+})
+
+// 返回页面时静默刷新
+onShow(() => {
+  if (initialLoaded.value) loadUsers(true)
+})
+
+onPullDownRefresh(async () => {
+  await loadUsers(true)
+  uni.stopPullDownRefresh()
 })
 
 async function loadUsers(reset = false) {

client/src/pages/budget/index.vue

@@ -75,7 +75,7 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
-import { onShow } from '@dcloudio/uni-app'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { useBudgetStore } from '@/stores/budget'
 import { useGroupStore } from '@/stores/group'
 import { getOverview } from '@/api/stats'
@@ -150,6 +150,15 @@ onShow(async () => {
   } catch {}
 })
 
+onPullDownRefresh(async () => {
+  try {
+    await budgetStore.fetchBudget(currentMonth)
+    syncBudgetData()
+    fetchMyExpense()
+  } catch {}
+  uni.stopPullDownRefresh()
+})
+
 function selectPreset(val: number) {
   amountStr.value = String(val)
 }

client/src/pages/category-manage/index.vue

@@ -111,7 +111,7 @@
 
 <script setup lang="ts">
 import { ref, computed, onMounted } from 'vue'
-import { onShow } from '@dcloudio/uni-app'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { useCategoryStore, type Category } from '@/stores/category'
 import { waitForReady } from '@/utils/app-ready'
 import { getCategoryTransactionCount } from '@/api/category'
@@ -158,6 +158,11 @@ onShow(() => {
   if (initialLoaded.value) catStore.fetchCategories()
 })
 
+onPullDownRefresh(async () => {
+  await catStore.fetchCategories()
+  uni.stopPullDownRefresh()
+})
+
 function goBack() {
   uni.navigateBack()
 }

client/src/pages/feedback/index.vue

@@ -0,0 +1,262 @@
+<template>
+  <view class="page">
+    <view class="header-fixed">
+      <view class="status-bar" :style="{ height: statusBarHeight + 'px' }"></view>
+      <view class="nav-bar">
+        <view class="nav-back" @tap="goBack">
+          <Icon name="arrowLeft" :size="36" color="#2D1B1B" />
+        </view>
+        <text class="nav-title">意见反馈</text>
+        <view class="nav-placeholder"></view>
+      </view>
+    </view>
+
+    <view class="content">
+      <!-- 反馈类型 -->
+      <view class="section">
+        <text class="label">反馈类型</text>
+        <view class="type-grid">
+          <view
+            v-for="t in types"
+            :key="t.value"
+            class="type-item"
+            :class="{ active: form.type === t.value }"
+            @tap="form.type = t.value"
+          >
+            <text class="type-text">{{ t.label }}</text>
+          </view>
+        </view>
+      </view>
+
+      <!-- 反馈内容 -->
+      <view class="section">
+        <text class="label">问题描述</text>
+        <textarea
+          class="textarea"
+          v-model="form.content"
+          placeholder="请详细描述您遇到的问题或建议..."
+          maxlength="500"
+          :show-confirm-bar="false"
+        />
+        <text class="char-count">{{ form.content.length }}/500</text>
+      </view>
+
+      <!-- 联系方式 -->
+      <view class="section">
+        <text class="label">联系方式（选填）</text>
+        <input
+          class="input"
+          v-model="form.contact"
+          placeholder="微信号或邮箱，方便我们联系您"
+          maxlength="100"
+        />
+      </view>
+
+      <!-- 提交按钮 -->
+      <view class="submit-btn" :class="{ disabled: submitting || !form.content.trim() }" @tap="onSubmit">
+        <text class="submit-text">{{ submitting ? '提交中...' : '提交反馈' }}</text>
+      </view>
+
+      <text class="tip">感谢您的反馈，我们会认真处理每一条意见</text>
+    </view>
+  </view>
+</template>
+
+<script setup lang="ts">
+import { ref, reactive } from 'vue'
+import { statusBarHeight } from '@/utils/system'
+import { submitFeedback } from '@/api/feedback'
+import Icon from '@/components/Icon/Icon.vue'
+
+const types = [
+  { label: '功能异常', value: 'bug' },
+  { label: '功能建议', value: 'feature' },
+  { label: '体验问题', value: 'ux' },
+  { label: '其他', value: 'other' }
+]
+
+const form = reactive({
+  type: 'bug',
+  content: '',
+  contact: ''
+})
+
+const submitting = ref(false)
+
+async function onSubmit() {
+  if (submitting.value || !form.content.trim()) return
+
+  submitting.value = true
+  try {
+    await submitFeedback({
+      type: form.type,
+      content: form.content.trim(),
+      contact: form.contact.trim() || undefined
+    })
+    uni.showToast({ title: '提交成功', icon: 'success' })
+    setTimeout(() => uni.navigateBack(), 1500)
+  } catch (e: any) {
+    uni.showToast({ title: e.message || '提交失败', icon: 'none' })
+  } finally {
+    submitting.value = false
+  }
+}
+
+function goBack() {
+  uni.navigateBack()
+}
+</script>
+
+<style lang="scss" scoped>
+@import '@/styles/mixins.scss';
+
+.page {
+  min-height: 100vh;
+  background: $bg;
+}
+
+.header-fixed {
+  @include sticky-header;
+}
+
+.status-bar {
+  @include status-bar;
+}
+
+.nav-bar {
+  display: flex;
+  align-items: center;
+  padding: $space-sm $space-lg;
+}
+
+.nav-back {
+  @include nav-back;
+  border-radius: 50%;
+
+  &:active { background: $border; }
+}
+
+.nav-title {
+  flex: 1;
+  text-align: center;
+  font-size: $font-2xl;
+  font-weight: 600;
+  color: $text;
+}
+
+.nav-placeholder {
+  width: 72rpx;
+}
+
+.content {
+  padding: $space-xl;
+}
+
+.section {
+  margin-bottom: $space-2xl;
+}
+
+.label {
+  display: block;
+  font-size: $font-lg;
+  font-weight: 500;
+  color: $text;
+  margin-bottom: $space-md;
+}
+
+.type-grid {
+  display: flex;
+  flex-wrap: wrap;
+  gap: $space-md;
+}
+
+.type-item {
+  padding: $space-sm $space-lg;
+  background: $surface;
+  border-radius: $radius-lg;
+  border: 2rpx solid $border;
+  transition: all $transition-normal;
+
+  &.active {
+    background: $primary-light;
+    border-color: $primary;
+  }
+
+  &:active { opacity: 0.7; }
+}
+
+.type-text {
+  font-size: $font-lg;
+  color: $text-sec;
+
+  .active & {
+    color: $primary;
+    font-weight: 500;
+  }
+}
+
+.textarea {
+  width: 100%;
+  height: 300rpx;
+  padding: $space-lg;
+  background: $surface;
+  border-radius: $radius-xl;
+  border: 2rpx solid $border;
+  font-size: $font-lg;
+  color: $text;
+  line-height: 1.6;
+  box-sizing: border-box;
+}
+
+.char-count {
+  display: block;
+  text-align: right;
+  font-size: $font-sm;
+  color: $text-muted;
+  margin-top: $space-xs;
+}
+
+.input {
+  width: 100%;
+  height: 96rpx;
+  padding: 0 $space-lg;
+  background: $surface;
+  border-radius: $radius-xl;
+  border: 2rpx solid $border;
+  font-size: $font-lg;
+  color: $text;
+  box-sizing: border-box;
+}
+
+.submit-btn {
+  width: 100%;
+  height: 96rpx;
+  background: linear-gradient(135deg, $primary, #E67355);
+  border-radius: $radius-xl;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-top: $space-2xl;
+
+  &.disabled {
+    opacity: 0.5;
+    pointer-events: none;
+  }
+
+  &:active { opacity: 0.8; }
+}
+
+.submit-text {
+  font-size: $font-xl;
+  font-weight: 600;
+  color: $surface;
+}
+
+.tip {
+  display: block;
+  text-align: center;
+  font-size: $font-md;
+  color: $text-muted;
+  margin-top: $space-lg;
+}
+</style>

client/src/pages/group-manage/index.vue

@@ -140,8 +140,9 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
-import { onShow, onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+import { onShow, onPullDownRefresh, onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
 import { useGroupStore } from '@/stores/group'
+import { useConfigStore } from '@/stores/config'
 import { waitForReady } from '@/utils/app-ready'
 import { statusBarHeight, capsuleRight } from '@/utils/system'
 import { API_BASE } from '@/config'
@@ -149,6 +150,7 @@ import Icon from '@/components/Icon/Icon.vue'
 import type { GroupMember, Group } from '@/api/group'
 
 const groupStore = useGroupStore()
+const configStore = useConfigStore()
 
 const actionTab = ref<'create' | 'join'>('create')
 const newGroupName = ref('')
@@ -174,6 +176,11 @@ onShow(() => {
   if (initialLoaded.value) groupStore.fetchGroups()
 })
 
+onPullDownRefresh(async () => {
+  await groupStore.fetchGroups()
+  uni.stopPullDownRefresh()
+})
+
 // #ifdef MP-WEIXIN
 onShareAppMessage(() => {
   // 空值保护：通过右上角菜单触发时 invite_code 可能为空
@@ -188,7 +195,7 @@ onShareAppMessage(() => {
 })
 
 onShareTimeline(() => ({
-  title: '小菜记账 — 一起来记账吧！'
+  title: `${configStore.appName} — 一起来记账吧！`
 }))
 // #endif
 

client/src/pages/privacy/index.vue

@@ -0,0 +1,155 @@
+<template>
+  <view class="page">
+    <view class="header-fixed">
+      <view class="status-bar" :style="{ height: statusBarHeight + 'px' }"></view>
+      <view class="nav-bar">
+        <view class="nav-back" @tap="goBack">
+          <Icon name="arrowLeft" :size="36" color="#2D1B1B" />
+        </view>
+        <text class="nav-title">隐私政策</text>
+        <view class="nav-placeholder"></view>
+      </view>
+    </view>
+
+    <scroll-view class="content" scroll-y>
+      <text class="update-date">更新日期：2026年6月8日</text>
+
+      <text class="section-title">一、引言</text>
+      <text class="paragraph">小菜记账（以下简称"我们"）非常重视用户的隐私保护。本隐私政策旨在向您说明我们如何收集、使用、存储和保护您的个人信息，请您仔细阅读。</text>
+
+      <text class="section-title">二、我们收集的信息</text>
+      <text class="paragraph">在您使用本小程序时，我们可能收集以下信息：</text>
+      <text class="item">1. 微信 openid：用于识别用户身份，实现登录功能。</text>
+      <text class="item">2. 用户昵称：用于个性化展示，您可以自行设置或修改。</text>
+      <text class="item">3. 用户头像：用于个性化展示，您可以选择上传自定义头像。</text>
+      <text class="item">4. 记账数据：包括金额、分类、备注、日期等，仅用于为您提供记账服务。</text>
+
+      <text class="section-title">三、信息的使用目的</text>
+      <text class="paragraph">我们收集的信息仅用于以下目的：</text>
+      <text class="item">1. 提供记账、统计、预算等核心功能服务。</text>
+      <text class="item">2. 实现群组记账功能，与您邀请的好友共享账单数据。</text>
+      <text class="item">3. 发送系统公告和重要通知。</text>
+      <text class="item">4. 改善产品功能和用户体验。</text>
+
+      <text class="section-title">四、信息的存储与保护</text>
+      <text class="paragraph">1. 您的数据存储在我们的服务器数据库中，采用加密传输和访问控制。</text>
+      <text class="paragraph">2. 我们不会将您的个人信息出售给第三方。</text>
+      <text class="paragraph">3. 除法律法规要求外，我们不会向任何第三方披露您的个人信息。</text>
+
+      <text class="section-title">五、群组功能说明</text>
+      <text class="paragraph">1. 群组功能仅用于聚合展示成员的记账数据，记录始终属于记录者本人。</text>
+      <text class="paragraph">2. 群组成员可以看到其他成员的记账记录（金额、分类、日期）。</text>
+      <text class="paragraph">3. 您可以随时退出群组，退出后您的记录将回到个人账本。</text>
+
+      <text class="section-title">六、您的权利</text>
+      <text class="paragraph">您享有以下权利：</text>
+      <text class="item">1. 查看和修改您的个人信息（昵称、头像）。</text>
+      <text class="item">2. 删除您的记账记录。</text>
+      <text class="item">3. 退出或解散群组。</text>
+      <text class="item">4. 导出您的账单数据。</text>
+
+      <text class="section-title">七、未成年人保护</text>
+      <text class="paragraph">如果您是未满 18 周岁的未成年人，请在监护人的陪同下阅读本政策，并在监护人同意后使用本服务。</text>
+
+      <text class="section-title">八、政策更新</text>
+      <text class="paragraph">我们可能会不时更新本隐私政策，更新后的政策将在小程序内公布。继续使用本服务即视为您同意更新后的政策。</text>
+
+      <text class="section-title">九、联系我们</text>
+      <text class="paragraph">如您对本隐私政策有任何疑问，请通过小程序内的「关于小菜」联系我们。</text>
+
+      <view class="bottom-space"></view>
+    </scroll-view>
+  </view>
+</template>
+
+<script setup lang="ts">
+import { statusBarHeight } from '@/utils/system'
+import Icon from '@/components/Icon/Icon.vue'
+
+function goBack() {
+  uni.navigateBack()
+}
+</script>
+
+<style lang="scss" scoped>
+@import '@/styles/mixins.scss';
+
+.page {
+  min-height: 100vh;
+  background: $bg;
+}
+
+.header-fixed {
+  @include sticky-header;
+}
+
+.status-bar {
+  @include status-bar;
+}
+
+.nav-bar {
+  display: flex;
+  align-items: center;
+  padding: $space-sm $space-lg;
+}
+
+.nav-back {
+  @include nav-back;
+  border-radius: 50%;
+
+  &:active { background: $border; }
+}
+
+.nav-title {
+  flex: 1;
+  text-align: center;
+  font-size: $font-2xl;
+  font-weight: 600;
+  color: $text;
+}
+
+.nav-placeholder {
+  width: 72rpx;
+}
+
+.content {
+  height: calc(100vh - 200rpx);
+  padding: $space-xl;
+}
+
+.update-date {
+  display: block;
+  font-size: $font-md;
+  color: $text-muted;
+  margin-bottom: $space-xl;
+}
+
+.section-title {
+  display: block;
+  font-size: $font-xl;
+  font-weight: 600;
+  color: $text;
+  margin-top: $space-2xl;
+  margin-bottom: $space-md;
+}
+
+.paragraph {
+  display: block;
+  font-size: $font-lg;
+  color: $text-sec;
+  line-height: 1.8;
+  margin-bottom: $space-sm;
+}
+
+.item {
+  display: block;
+  font-size: $font-lg;
+  color: $text-sec;
+  line-height: 1.8;
+  padding-left: $space-md;
+}
+
+.bottom-space {
+  height: 120rpx;
+}
+</style>

client/src/pages/profile-edit/index.vue

@@ -29,11 +29,17 @@
         <text class="form-label">昵称</text>
         <input class="form-input" v-model="formNickname" placeholder="请输入昵称" maxlength="50" />
       </view>
+      <view class="form-divider"></view>
+      <view class="form-item">
+        <text class="form-label">签名</text>
+        <input class="form-input" v-model="formSlogan" placeholder="写一句个性签名吧" maxlength="100" />
+      </view>
     </view>
 
     <view class="tips-card">
       <text class="tips-title">提示</text>
       <text class="tips-text">• 昵称最长 50 个字符</text>
+      <text class="tips-text">• 签名最长 100 个字符</text>
       <text class="tips-text">• 头像支持 JPG、PNG、WebP 格式，最大 2MB</text>
     </view>
   </view>
@@ -48,6 +54,7 @@ import Icon from '@/components/Icon/Icon.vue'
 
 const userStore = useUserStore()
 const formNickname = ref('')
+const formSlogan = ref('')
 const previewUrl = ref('')
 const uploading = ref(false)
 const saving = ref(false)
@@ -55,6 +62,7 @@ const saving = ref(false)
 onMounted(async () => {
   await waitForReady()
   formNickname.value = userStore.nickname
+  formSlogan.value = userStore.slogan
   previewUrl.value = userStore.avatarUrl
 })
 
@@ -93,7 +101,10 @@ async function saveProfile() {
   }
   saving.value = true
   try {
-    await userStore.updateProfile(nickname)
+    await userStore.updateProfile({
+      nickname,
+      slogan: formSlogan.value.trim()
+    })
     uni.showToast({ title: '保存成功', icon: 'success' })
     setTimeout(() => uni.navigateBack(), 1500)
   } catch {
@@ -207,6 +218,12 @@ async function saveProfile() {
   padding: $space-lg $space-xl;
 }
 
+.form-divider {
+  height: 2rpx;
+  background: $border;
+  margin: 0 $space-xl;
+}
+
 .form-label {
   width: 120rpx;
   font-size: $font-lg;

client/src/pages/profile/index.vue

@@ -12,7 +12,7 @@
       </view>
       <view class="p-info">
         <text class="p-name">{{ userStore.nickname }}</text>
-        <text class="p-tagline">记账小能手</text>
+        <text class="p-tagline">{{ userStore.slogan }}</text>
         <text class="p-streak">累计 {{ txStore.total }} 笔记录</text>
       </view>
       <Icon name="chevronRight" :size="28" color="rgba(255,255,255,0.6)" />
@@ -58,10 +58,18 @@
     </view>
 
     <view class="menu-card mt">
+      <view class="menu-item" @tap="goFeedback">
+        <text class="mi-label">意见反馈</text>
+        <Icon name="chevronRight" :size="24" color="#BFB3B3" />
+      </view>
       <view class="menu-item" @tap="showAbout = true">
         <text class="mi-label">关于小菜</text>
         <Icon name="chevronRight" :size="24" color="#BFB3B3" />
       </view>
+      <view class="menu-item" @tap="goPrivacy">
+        <text class="mi-label">隐私政策</text>
+        <Icon name="chevronRight" :size="24" color="#BFB3B3" />
+      </view>
     </view>
 
     <!-- 管理员入口 -->
@@ -76,10 +84,10 @@
     <!-- 关于弹窗 -->
     <view class="modal-mask" v-if="showAbout" @tap="showAbout = false">
       <view class="modal" @tap.stop>
-        <text class="about-title">小菜记账</text>
+        <text class="about-title">{{ configStore.appName }}</text>
-        <text class="about-version">v1.0.0</text>
+        <text class="about-version">v{{ configStore.config.app_version || '1.0.0' }}</text>
-        <text class="about-desc">温暖 x 轻松的个人记账小程序</text>
+        <text class="about-desc">{{ configStore.appSlogan }}</text>
-        <text class="about-desc">让记账从负担变成享受</text>
+        <text class="about-desc">{{ configStore.appDescription }}</text>
         <view class="modal-btns modal-btns-top">
           <view class="modal-btn confirm" @tap="showAbout = false">知道了</view>
         </view>
@@ -127,12 +135,13 @@
 
 <script setup lang="ts">
 import { ref, computed, onMounted } from 'vue'
-import { onShow } from '@dcloudio/uni-app'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { useTransactionStore } from '@/stores/transaction'
 import { useStatsStore } from '@/stores/stats'
 import { useBudgetStore } from '@/stores/budget'
 import { useUserStore } from '@/stores/user'
 import { useGroupStore } from '@/stores/group'
+import { useConfigStore } from '@/stores/config'
 import { waitForReady } from '@/utils/app-ready'
 import { getTransactions } from '@/api/transaction'
 import { formatAmount } from '@/utils/format'
@@ -144,6 +153,7 @@ const statsStore = useStatsStore()
 const budgetStore = useBudgetStore()
 const userStore = useUserStore()
 const groupStore = useGroupStore()
+const configStore = useConfigStore()
 
 const overview = computed(() => statsStore.overview)
 const budget = computed(() => budgetStore.budget)
@@ -185,6 +195,20 @@ onShow(async () => {
   } catch {}
 })
 
+onPullDownRefresh(async () => {
+  try {
+    await Promise.all([
+      statsStore.fetchOverview(),
+      budgetStore.fetchBudget(),
+      txStore.fetchTransactions({ page: 1, pageSize: 1 }),
+      groupStore.fetchGroups(),
+      userStore.fetchUserInfo(),
+      configStore.fetchConfig()
+    ])
+  } catch {}
+  uni.stopPullDownRefresh()
+})
+
 function goBudget() {
   uni.navigateTo({ url: '/pages/budget/index' })
 }
@@ -193,6 +217,14 @@ function goCategoryManage() {
   uni.navigateTo({ url: '/pages/category-manage/index' })
 }
 
+function goPrivacy() {
+  uni.navigateTo({ url: '/pages/privacy/index' })
+}
+
+function goFeedback() {
+  uni.navigateTo({ url: '/pages/feedback/index' })
+}
+
 function goProfileEdit() {
   uni.navigateTo({ url: '/pages/profile-edit/index' })
 }

client/src/pages/stats/index.vue

@@ -123,6 +123,7 @@ import { storeToRefs } from 'pinia'
 import { onShow, onPullDownRefresh, onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
 import { useStatsStore } from '@/stores/stats'
 import { useGroupStore } from '@/stores/group'
+import { useConfigStore } from '@/stores/config'
 import { waitForReady } from '@/utils/app-ready'
 import { getTransactions } from '@/api/transaction'
 import { getOverview } from '@/api/stats'
@@ -134,6 +135,7 @@ import ChartWrapper from '@/components/ChartWrapper/ChartWrapper.vue'
 
 const statsStore = useStatsStore()
 const groupStore = useGroupStore()
+const configStore = useConfigStore()
 
 const currentMonth = ref(getCurrentMonth())
 const tabType = ref<'expense' | 'income'>('expense')
@@ -322,7 +324,7 @@ onShareAppMessage(() => {
 })
 
 onShareTimeline(() => ({
-  title: `小菜记账 — 我的${formatMonth(currentMonth.value)}账单`
+  title: `${configStore.appName} — 我的${formatMonth(currentMonth.value)}账单`
 }))
 // #endif
 

client/src/stores/config.ts

@@ -0,0 +1,28 @@
+import { defineStore } from 'pinia'
+import { ref, computed } from 'vue'
+import { getConfig } from '@/api/config'
+
+/** 系统配置 store，全局缓存品牌文案等配置 */
+export const useConfigStore = defineStore('config', () => {
+  const config = ref<Record<string, string>>({})
+  const loaded = ref(false)
+
+  /** 品牌名称（后端返回前为空） */
+  const appName = computed(() => config.value.app_name || '')
+  /** 品牌标语 */
+  const appSlogan = computed(() => config.value.app_slogan || '')
+  /** 品牌描述 */
+  const appDescription = computed(() => config.value.app_description || '')
+
+  async function fetchConfig() {
+    try {
+      const data = await getConfig()
+      config.value = data
+      loaded.value = true
+    } catch {
+      // 配置加载失败
+    }
+  }
+
+  return { config, loaded, appName, appSlogan, appDescription, fetchConfig }
+})

client/src/stores/user.ts

@@ -10,6 +10,10 @@ export const useUserStore = defineStore('user', () => {
     return userInfo.value?.nickname || uni.getStorageSync('xc:nickname') || '小菜'
   })
 
+  const slogan = computed(() => {
+    return userInfo.value?.slogan || '记账小能手'
+  })
+
   const avatarUrl = computed(() => {
     const filename = userInfo.value?.avatar_url || uni.getStorageSync('xc:avatar_url') || ''
     if (!filename) return ''
@@ -28,10 +32,17 @@ export const useUserStore = defineStore('user', () => {
     }
   }
 
-  async function updateProfile(nickname: string) {
+  async function updateProfile(data: { nickname?: string; slogan?: string }) {
-    await api.updateNickname(nickname)
+    const nickname = data.nickname ?? userInfo.value?.nickname ?? ''
-    if (userInfo.value) userInfo.value.nickname = nickname
+    const slogan = data.slogan ?? userInfo.value?.slogan ?? ''
-    uni.setStorageSync('xc:nickname', nickname)
+    await api.updateNickname(nickname, slogan)
+    if (userInfo.value) {
+      if (data.nickname !== undefined) userInfo.value.nickname = data.nickname
+      if (data.slogan !== undefined) userInfo.value.slogan = data.slogan
+    }
+    if (data.nickname !== undefined) {
+      uni.setStorageSync('xc:nickname', data.nickname)
+    }
   }
 
   async function uploadAvatar(filePath: string) {
@@ -41,5 +52,5 @@ export const useUserStore = defineStore('user', () => {
     return avatarUrl.value
   }
 
-  return { userInfo, nickname, avatarUrl, fetchUserInfo, updateProfile, uploadAvatar }
+  return { userInfo, nickname, slogan, avatarUrl, fetchUserInfo, updateProfile, uploadAvatar }
 })

server/src/db/init.ts

@@ -165,6 +165,56 @@ async function runMigrations(conn: mysql.Connection) {
       ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
     `)
   }
+
+  // users 表添加 slogan（个性签名）
+  const hasSlogan = await columnExists(conn, 'users', 'slogan')
+  if (!hasSlogan) {
+    console.log('[DB] Migrating: adding slogan to users')
+    await conn.query("ALTER TABLE users ADD COLUMN slogan VARCHAR(100) DEFAULT '记账小能手' COMMENT '个性签名' AFTER avatar_url")
+  }
+
+  // 系统配置表
+  const hasSysConfig = await tableExists(conn, 'sys_config')
+  if (!hasSysConfig) {
+    console.log('[DB] Migrating: creating sys_config table')
+    await conn.query(`
+      CREATE TABLE IF NOT EXISTS sys_config (
+        config_key VARCHAR(50) PRIMARY KEY COMMENT '配置键',
+        config_value TEXT NOT NULL COMMENT '配置值',
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
+    `)
+    // 插入默认配置
+    await conn.query(`
+      INSERT IGNORE INTO sys_config (config_key, config_value) VALUES
+      ('app_version', '1.0.0'),
+      ('app_slogan', '温暖 x 轻松的个人记账小程序'),
+      ('app_description', '让记账从负担变成享受')
+    `)
+  }
+
+  // 反馈表
+  const hasFeedbacks = await tableExists(conn, 'feedbacks')
+  if (!hasFeedbacks) {
+    console.log('[DB] Migrating: creating feedbacks table')
+    await conn.query(`
+      CREATE TABLE IF NOT EXISTS feedbacks (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        user_id INT NOT NULL,
+        type ENUM('bug', 'feature', 'ux', 'other') NOT NULL DEFAULT 'other' COMMENT '反馈类型',
+        content TEXT NOT NULL COMMENT '反馈内容',
+        contact VARCHAR(100) DEFAULT '' COMMENT '联系方式',
+        status ENUM('pending', 'processed', 'ignored') DEFAULT 'pending' COMMENT '处理状态',
+        admin_reply TEXT DEFAULT '' COMMENT '管理员回复',
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        INDEX idx_user (user_id),
+        INDEX idx_status (status),
+        INDEX idx_created (created_at),
+        FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
+    `)
+  }
 }
 
 export async function initDatabase() {

server/src/db/schema.sql

@@ -4,6 +4,7 @@ CREATE TABLE IF NOT EXISTS users (
   session_key VARCHAR(100),
   nickname VARCHAR(50) DEFAULT '小菜' COMMENT '用户昵称',
   avatar_url VARCHAR(500) DEFAULT '' COMMENT '头像URL',
+  slogan VARCHAR(100) DEFAULT '记账小能手' COMMENT '个性签名',
   role ENUM('user', 'admin') DEFAULT 'user' COMMENT '角色',
   created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
   updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
@@ -114,3 +115,25 @@ CREATE TABLE IF NOT EXISTS saved_filters (
   created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
   FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE IF NOT EXISTS feedbacks (
+  id INT AUTO_INCREMENT PRIMARY KEY,
+  user_id INT NOT NULL,
+  type ENUM('bug', 'feature', 'ux', 'other') NOT NULL DEFAULT 'other' COMMENT '反馈类型',
+  content TEXT NOT NULL COMMENT '反馈内容',
+  contact VARCHAR(100) DEFAULT '' COMMENT '联系方式',
+  status ENUM('pending', 'processed', 'ignored') DEFAULT 'pending' COMMENT '处理状态',
+  admin_reply TEXT DEFAULT '' COMMENT '管理员回复',
+  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  INDEX idx_user (user_id),
+  INDEX idx_status (status),
+  INDEX idx_created (created_at),
+  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE IF NOT EXISTS sys_config (
+  config_key VARCHAR(50) PRIMARY KEY COMMENT '配置键',
+  config_value TEXT NOT NULL COMMENT '配置值',
+  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

server/src/db/seed.sql

@@ -15,3 +15,9 @@ INSERT IGNORE INTO categories (user_id, name, icon, color, type, sort_order) VAL
 (0, '副业', 'TrendingUp', '#7BC67E', 'income', 2),
 (0, '理财', 'PieChart', '#7BC67E', 'income', 3),
 (0, '其他收入', 'Plus', '#BFB3B3', 'income', 4);
+
+-- 系统配置
+INSERT IGNORE INTO sys_config (config_key, config_value) VALUES
+('app_version', '1.0.0'),
+('app_slogan', '温暖 x 轻松的个人记账小程序'),
+('app_description', '让记账从负担变成享受');

server/src/index.ts

@@ -18,6 +18,8 @@ import groupRoutes from './routes/group'
 import notificationRoutes from './routes/notification'
 import filterRoutes from './routes/filter'
 import adminRoutes from './routes/admin'
+import feedbackRoutes from './routes/feedback'
+import configRoutes from './routes/config'
 import { backupDatabase } from './utils/backup'
 
 // Warn if token secret is using default fallback
@@ -149,6 +151,8 @@ app.use('/api/groups', apiLimiter, groupRoutes)
 app.use('/api/notifications', apiLimiter, notificationRoutes)
 app.use('/api/filters', apiLimiter, filterRoutes)
 app.use('/api/admin', apiLimiter, adminRoutes)
+app.use('/api/feedback', apiLimiter, feedbackRoutes)
+app.use('/api/config', apiLimiter, configRoutes)
 
 app.get('/api/health', async (_req, res) => {
   try {

server/src/routes/config.ts

@@ -0,0 +1,53 @@
+import { Router } from 'express'
+import pool from '../db/connection'
+import { authMiddleware } from '../middleware/auth'
+
+const router = Router()
+
+/** 获取公开配置（无需管理员权限） */
+router.get('/', async (_req, res) => {
+  try {
+    const [rows] = await pool.execute('SELECT config_key, config_value FROM sys_config')
+    const config: Record<string, string> = {}
+    for (const row of rows as any[]) {
+      config[row.config_key] = row.config_value
+    }
+    res.json(config)
+  } catch (error) {
+    console.error('Get config error:', error)
+    res.status(500).json({ error: '获取配置失败' })
+  }
+})
+
+/** 更新配置（管理员权限） */
+router.put('/', authMiddleware, async (req, res) => {
+  try {
+    const userId = (req as any).userId
+    const [users] = await pool.execute('SELECT role FROM users WHERE id = ?', [userId])
+    const user = (users as any[])[0]
+
+    if (!user || user.role !== 'admin') {
+      return res.status(403).json({ error: '无权限' })
+    }
+
+    const data = req.body
+    if (!data || typeof data !== 'object') {
+      return res.status(400).json({ error: '无效的配置数据' })
+    }
+
+    // 批量更新配置
+    for (const [key, value] of Object.entries(data)) {
+      await pool.query(
+        'INSERT INTO sys_config (config_key, config_value) VALUES (?, ?) ON DUPLICATE KEY UPDATE config_value = ?',
+        [key, value, value]
+      )
+    }
+
+    res.json({ success: true })
+  } catch (error) {
+    console.error('Update config error:', error)
+    res.status(500).json({ error: '更新配置失败' })
+  }
+})
+
+export default router

server/src/routes/feedback.ts

@@ -0,0 +1,139 @@
+import { Router } from 'express'
+import pool from '../db/connection'
+import { authMiddleware } from '../middleware/auth'
+
+const router = Router()
+
+/** 用户提交反馈 */
+router.post('/', authMiddleware, async (req, res) => {
+  try {
+    const userId = (req as any).userId
+    const { type, content, contact } = req.body
+
+    if (!content || !content.trim()) {
+      return res.status(400).json({ error: '请填写反馈内容' })
+    }
+
+    const validTypes = ['bug', 'feature', 'ux', 'other']
+    const feedbackType = validTypes.includes(type) ? type : 'other'
+
+    await pool.execute(
+      'INSERT INTO feedbacks (user_id, type, content, contact) VALUES (?, ?, ?, ?)',
+      [userId, feedbackType, content.trim(), contact || '']
+    )
+
+    res.json({ success: true })
+  } catch (error) {
+    console.error('Submit feedback error:', error)
+    res.status(500).json({ error: '提交失败' })
+  }
+})
+
+/** 管理员获取反馈列表 */
+router.get('/', authMiddleware, async (req, res) => {
+  try {
+    const userId = (req as any).userId
+    const [users] = await pool.execute('SELECT role FROM users WHERE id = ?', [userId])
+    const user = (users as any[])[0]
+
+    if (!user || user.role !== 'admin') {
+      return res.status(403).json({ error: '无权限' })
+    }
+
+    const page = Math.max(1, parseInt(req.query.page as string) || 1)
+    const pageSize = Math.min(100, Math.max(1, parseInt(req.query.pageSize as string) || 20))
+    const status = req.query.status as string
+    const offset = (page - 1) * pageSize
+
+    let where = '1=1'
+    const params: any[] = []
+
+    if (status && ['pending', 'processed', 'ignored'].includes(status)) {
+      where += ' AND f.status = ?'
+      params.push(status)
+    }
+
+    const [countResult] = await pool.execute(
+      `SELECT COUNT(*) as total FROM feedbacks f WHERE ${where}`,
+      params
+    )
+    const total = (countResult as any[])[0].total
+
+    const [rows] = await pool.execute(
+      `SELECT f.*, u.nickname, u.avatar_url
+       FROM feedbacks f
+       LEFT JOIN users u ON f.user_id = u.id
+       WHERE ${where}
+       ORDER BY f.created_at DESC
+       LIMIT ? OFFSET ?`,
+      [...params, pageSize, offset]
+    )
+
+    res.json({ list: rows, total, page, pageSize })
+  } catch (error) {
+    console.error('Get feedback list error:', error)
+    res.status(500).json({ error: '获取失败' })
+  }
+})
+
+/** 管理员更新反馈状态 */
+router.put('/:id/status', authMiddleware, async (req, res) => {
+  try {
+    const userId = (req as any).userId
+    const [users] = await pool.execute('SELECT role FROM users WHERE id = ?', [userId])
+    const user = (users as any[])[0]
+
+    if (!user || user.role !== 'admin') {
+      return res.status(403).json({ error: '无权限' })
+    }
+
+    const { id } = req.params
+    const { status, admin_reply } = req.body
+
+    const validStatuses = ['pending', 'processed', 'ignored']
+    if (!validStatuses.includes(status)) {
+      return res.status(400).json({ error: '无效的状态' })
+    }
+
+    // 查询反馈信息（用于发送通知）
+    const [feedbackRows] = await pool.execute(
+      'SELECT user_id, content FROM feedbacks WHERE id = ?',
+      [id]
+    )
+    const feedback = (feedbackRows as any[])[0]
+
+    await pool.execute(
+      'UPDATE feedbacks SET status = ?, admin_reply = ? WHERE id = ?',
+      [status, admin_reply || '', id]
+    )
+
+    // 如果有管理员回复，发送通知给反馈提交者
+    if (feedback && admin_reply && admin_reply.trim()) {
+      const statusText: Record<string, string> = {
+        processed: '已处理',
+        ignored: '已忽略',
+        pending: '待处理'
+      }
+      const replyPreview = admin_reply.trim().length > 50
+        ? admin_reply.trim().slice(0, 50) + '...'
+        : admin_reply.trim()
+
+      await pool.execute(
+        `INSERT INTO notifications (user_id, type, title, content)
+         VALUES (?, 'personal', ?, ?)`,
+        [
+          feedback.user_id,
+          `您的反馈已${statusText[status] || '更新'}`,
+          `反馈内容：${feedback.content.slice(0, 30)}...\n\n管理员回复：${replyPreview}`
+        ]
+      )
+    }
+
+    res.json({ success: true })
+  } catch (error) {
+    console.error('Update feedback status error:', error)
+    res.status(500).json({ error: '更新失败' })
+  }
+})
+
+export default router

server/src/routes/user.ts

@@ -48,7 +48,7 @@ const upload = multer({
 router.get('/me', async (req: AuthRequest, res: Response) => {
   try {
     const [rows] = await pool.query(
-      'SELECT id, nickname, avatar_url, role, created_at FROM users WHERE id = ?',
+      'SELECT id, nickname, avatar_url, slogan, role, created_at FROM users WHERE id = ?',
       [req.userId]
     )
     const user = (rows as any[])[0]
@@ -62,10 +62,10 @@ router.get('/me', async (req: AuthRequest, res: Response) => {
   }
 })
 
-/** 更新用户昵称 */
+/** 更新用户昵称/签名 */
 router.put('/me', async (req: AuthRequest, res: Response) => {
   try {
-    const { nickname } = req.body
+    const { nickname, slogan } = req.body
 
     if (nickname !== undefined) {
       if (typeof nickname !== 'string' || nickname.trim().length === 0) {
@@ -76,6 +76,15 @@ router.put('/me', async (req: AuthRequest, res: Response) => {
       }
     }
 
+    if (slogan !== undefined) {
+      if (typeof slogan !== 'string') {
+        return res.status(400).json({ code: 40001, message: '签名格式错误' })
+      }
+      if (slogan.length > 100) {
+        return res.status(400).json({ code: 40001, message: '签名不能超过100个字符' })
+      }
+    }
+
     const updates: string[] = []
     const params: any[] = []
 
@@ -84,6 +93,11 @@ router.put('/me', async (req: AuthRequest, res: Response) => {
       params.push(nickname.trim())
     }
 
+    if (slogan !== undefined) {
+      updates.push('slogan = ?')
+      params.push(slogan.trim())
+    }
+
     if (updates.length === 0) {
       return res.status(400).json({ code: 40001, message: '没有需要更新的字段' })
     }