diff --git a/client/pnpm-workspace.yaml b/client/pnpm-workspace.yaml
index ee14c69..e902f81 100644
--- a/client/pnpm-workspace.yaml
+++ b/client/pnpm-workspace.yaml
@@ -1,5 +1,5 @@
 allowBuilds:
-  '@parcel/watcher': set this to true or false
-  core-js: set this to true or false
-  esbuild: set this to true or false
-  vue-demi: set this to true or false
+  '@parcel/watcher': true
+  core-js: true
+  esbuild: true
+  vue-demi: true
diff --git a/client/src/pages/achievements/achievements.vue b/client/src/pages/achievements/achievements.vue
index 727ed2a..3d452df 100644
--- a/client/src/pages/achievements/achievements.vue
+++ b/client/src/pages/achievements/achievements.vue
@@ -76,6 +76,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed, onMounted } from 'vue'
 import { userApi } from '@/utils/api'
 import { useUserStore } from '@/stores/user'
@@ -113,8 +115,7 @@ const progressPercent = computed(() => {
 
 onMounted(() => {
   if (!userStore.isLoggedIn) {
-    uni.showToast({ title: '请先登录', icon: 'none' })
-    uni.navigateTo({ url: '/pages/login/login' })
+    loading.value = false
     return
   }
   loadAchievements()
@@ -158,10 +159,12 @@ function formatDate(dateStr) {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/agreement/agreement.vue b/client/src/pages/agreement/agreement.vue
index 170bc16..3fda98e 100644
--- a/client/src/pages/agreement/agreement.vue
+++ b/client/src/pages/agreement/agreement.vue
@@ -90,6 +90,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed } from 'vue'
 
 const type = ref('terms')
@@ -114,10 +116,12 @@ function onLoad(fn) {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/chat/chat.vue b/client/src/pages/chat/chat.vue
index 79a73db..084ea86 100644
--- a/client/src/pages/chat/chat.vue
+++ b/client/src/pages/chat/chat.vue
@@ -78,6 +78,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed } from 'vue'
 import { aiChatApi } from '@/utils/api'
 import { useUserStore } from '@/stores/user'
@@ -197,10 +199,12 @@ function goShare() {
 }
 
 // 微信小程序右上角三点分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - AI 问答',
   path: '/pages/chat/chat'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/detail/detail.vue b/client/src/pages/detail/detail.vue
index aceb0c0..e821aae 100644
--- a/client/src/pages/detail/detail.vue
+++ b/client/src/pages/detail/detail.vue
@@ -93,6 +93,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed, onMounted } from 'vue'
 import { knowledgeApi } from '@/utils/api'
 import { useUserStore } from '@/stores/user'
@@ -163,7 +165,18 @@ async function fetchDetail() {
 
 async function toggleCollect() {
   if (!userStore.isLoggedIn) {
-    uni.navigateTo({ url: '/pages/login/login' })
+    // 未登录：弹窗给用户选择，可取消，不强制跳转
+    uni.showModal({
+      title: '登录后收藏',
+      content: '登录后即可收藏喜欢的 AI 知识',
+      confirmText: '去登录',
+      cancelText: '暂不',
+      success: (res) => {
+        if (res.confirm) {
+          uni.navigateTo({ url: '/pages/login/login' })
+        }
+      }
+    })
     return
   }
   try {
@@ -190,10 +203,12 @@ function goToAI() {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/dimension/dimension.vue b/client/src/pages/dimension/dimension.vue
index 639fc2f..26eeec3 100644
--- a/client/src/pages/dimension/dimension.vue
+++ b/client/src/pages/dimension/dimension.vue
@@ -44,6 +44,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed, onMounted } from 'vue'
 import { getDimension } from '@/utils/dimensions'
 import { knowledgeApi } from '@/utils/api'
@@ -80,12 +82,12 @@ async function loadKnowledge() {
   loading.value = true
   try {
     const data = await knowledgeApi.list({ dim: dimId.value })
-    knowledgeList.value = data.map(item => ({
+    knowledgeList.value = (data.items || []).map(item => ({
       ...item,
       icon: getDimIcon(item.dim),
       desc: item.content?.substring(0, 40) + '...' || '',
       readTime: Math.ceil((item.content?.length || 300) / 200),
-      isPremium: item.isPremium,
+      isPremium: false,
       collected: false,
       collectCount: item.collectionCount
     }))
@@ -166,10 +168,12 @@ function goDetail(item) {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/favorites/favorites.vue b/client/src/pages/favorites/favorites.vue
index 8a377f6..715d337 100644
--- a/client/src/pages/favorites/favorites.vue
+++ b/client/src/pages/favorites/favorites.vue
@@ -19,9 +19,9 @@
         <!-- 维度标签 -->
         <view
           class="dim-tag"
-          :style="{ color: dimColor(item.dimensionId) }"
+          :style="{ color: dimColor(item.dimension) }"
         >
-          {{ dimName(item.dimensionId) }}
+          {{ dimName(item.dimension) }}
         </view>
         <!-- 标题 -->
         <text class="fav-title">{{ item.title }}</text>
@@ -35,8 +35,9 @@
     <!-- 空状态 -->
     <view class="empty-state" v-else>
       <text class="empty-icon">⭐</text>
-      <text class="empty-text">你还没有收藏任何内容</text>
-      <text class="empty-sub">去首页发现有趣的 AI 知识吧</text>
+      <text class="empty-text" v-if="userStore.isLoggedIn">你还没有收藏任何内容</text>
+      <text class="empty-text" v-else>登录后可收藏喜欢的 AI 知识</text>
+      <text class="empty-sub" v-if="userStore.isLoggedIn">去首页发现有趣的 AI 知识吧</text>
       <view class="empty-btn" @tap="goHome">
         <text>开始探索</text>
       </view>
@@ -45,6 +46,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, onMounted } from 'vue'
 import { knowledgeApi } from '@/utils/api'
 import { getDimension } from '@/utils/dimensions'
@@ -56,8 +59,8 @@ const loading = ref(true)
 
 onMounted(() => {
   if (!userStore.isLoggedIn) {
-    uni.showToast({ title: '请先登录', icon: 'none' })
-    uni.navigateTo({ url: '/pages/login/login' })
+    // 未登录时显示空状态提示，不强制跳转登录
+    loading.value = false
     return
   }
   loadFavorites()
@@ -114,10 +117,12 @@ function goHome() {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/feedback/feedback.vue b/client/src/pages/feedback/feedback.vue
index 2339b13..835e293 100644
--- a/client/src/pages/feedback/feedback.vue
+++ b/client/src/pages/feedback/feedback.vue
@@ -101,6 +101,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed, onMounted } from 'vue'
 import { feedbackApi } from '@/utils/api'
 import { useUserStore } from '@/stores/user'
@@ -228,10 +230,12 @@ function goBack() {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/index/index.vue b/client/src/pages/index/index.vue
index 71e3c6c..bf7ce12 100644
--- a/client/src/pages/index/index.vue
+++ b/client/src/pages/index/index.vue
@@ -83,6 +83,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, onMounted } from 'vue'
 import { DIMENSIONS } from '@/utils/dimensions'
 import { trendApi } from '@/utils/api'
@@ -153,10 +155,12 @@ function goNewsDetail(item) {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/leaderboard/leaderboard.vue b/client/src/pages/leaderboard/leaderboard.vue
index ff8a45c..2d67e04 100644
--- a/client/src/pages/leaderboard/leaderboard.vue
+++ b/client/src/pages/leaderboard/leaderboard.vue
@@ -37,20 +37,20 @@
         <!-- 头像 -->
         <view class="avatar">
           <image
-            v-if="item.avatarUrl"
-            :src="item.avatarUrl"
+            v-if="item.avatar"
+            :src="item.avatar"
             class="avatar-img"
             mode="aspectFill"
           />
           <text v-else class="avatar-text">
-            {{ (item.nickName || item.username || '用').charAt(0) }}
+            {{ (item.nickname || item.username || '用').charAt(0) }}
           </text>
         </view>
 
         <!-- 信息 -->
         <view class="user-info">
-          <text class="user-name">{{ item.nickName || item.username || '用户' }}</text>
-          <text class="user-score">{{ item.score || 0 }} 分</text>
+          <text class="user-name">{{ item.nickname || item.username || '用户' }}</text>
+          <text class="user-score">{{ item.totalScore || 0 }} 分</text>
         </view>
 
         <!-- 已解锁维度 -->
@@ -81,6 +81,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, onMounted } from 'vue'
 import { userApi } from '@/utils/api'
 import { getDimension } from '@/utils/dimensions'
@@ -102,8 +104,7 @@ const dimTabs = [
 
 onMounted(() => {
   if (!userStore.isLoggedIn) {
-    uni.showToast({ title: '请先登录', icon: 'none' })
-    uni.navigateTo({ url: '/pages/login/login' })
+    loading.value = false
     return
   }
   loadBoard()
@@ -116,10 +117,10 @@ async function loadBoard() {
     const data = await userApi.leaderboard(dimParam)
     const list = Array.isArray(data) ? data : data.list || []
     // 标记当前用户
-    const myId = userStore.userInfo?.id || userStore.userInfo?.userId || ''
+    const myId = userStore.userInfo?.openid || ''
     board.value = list.map((item) => ({
       ...item,
-      isCurrentUser: String(item.userId || item.id || '') === String(myId)
+      isCurrentUser: item.openid === myId
     }))
   } catch (e) {
     console.error('[leaderboard] load failed:', e)
@@ -135,10 +136,12 @@ function dimDotColor(id) {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/login/login.vue b/client/src/pages/login/login.vue
index d18de84..201f5ae 100644
--- a/client/src/pages/login/login.vue
+++ b/client/src/pages/login/login.vue
@@ -4,6 +4,14 @@
     <view class="bg-orb orb-2"></view>
     <view class="bg-orb orb-3"></view>
 
+    <!-- 顶部返回 -->
+    <view class="nav-bar">
+      <view class="nav-back" @click="goBack">
+        <text class="nav-back-icon">←</text>
+        <text class="nav-back-text">返回</text>
+      </view>
+    </view>
+
     <view class="login-container">
       <view class="logo-wrap">
         <view class="logo-ring"></view>
@@ -28,6 +36,11 @@
           <input class="form-input" v-model="loginForm.password" type="password" placeholder="请输入密码" />
         </view>
 
+        <!-- 忘记密码 -->
+        <view class="forgot-row">
+          <text class="forgot-link" @click="goForgotPassword">忘记密码？</text>
+        </view>
+
         <!-- 登录协议勾选 -->
         <view class="agreement-row">
           <view class="agreement-checkbox" :class="{ checked: loginAgreed }" @click="loginAgreed = !loginAgreed">
@@ -45,12 +58,14 @@
           <text>{{ loading ? '登录中...' : '登录' }}</text>
         </view>
         <!-- 微信小程序一键登录 -->
+        <!-- #ifdef MP-WEIXIN -->
         <view class="wx-login-row" v-if="isMiniApp">
           <view class="wx-login-btn" @click="wechatLogin">
             <text class="wx-icon">💬</text>
             <text>微信一键登录</text>
           </view>
         </view>
+        <!-- #endif -->
       </view>
 
       <!-- 注册表单 -->
@@ -59,6 +74,10 @@
           <text class="form-label">邮箱 <text style="color:var(--color-vip);font-size:11px;">*</text></text>
           <input class="form-input" v-model="registerForm.email" type="email" placeholder="请输入邮箱地址" @input="registerForm.email = $event.detail.value.trim(); verifyCodeSent = false" />
         </view>
+        <view class="form-item">
+          <text class="form-label">用户名 <text style="color:var(--color-vip);font-size:11px;">*</text></text>
+          <input class="form-input" v-model="registerForm.username" placeholder="请输入用户名（用于登录）" @input="registerForm.username = $event.detail.value.trim()" />
+        </view>
         <view class="form-item">
           <text class="form-label">昵称 <text style="color:var(--text-muted);font-size:11px;">（选填）</text></text>
           <input class="form-input" v-model="registerForm.nickName" placeholder="显示名称，留空自动生成" />
@@ -100,21 +119,30 @@
       <view class="footer-info">
         <text>© 2026 宇之然 · AI 维度</text>
       </view>
+
+      <!-- 显著有效的「拒绝/暂不登录」入口，避免强制登录 -->
+      <view class="skip-login" @click="goBrowse">
+        <text>暂不登录，先体验</text>
+      </view>
     </view>
   </view>
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref } from 'vue'
 import { useUserStore } from '@/stores/index'
 
 const isMiniApp = ref(false)
+// #ifdef MP-WEIXIN
 try {
   const sysInfo = uni.getSystemInfoSync()
   if (sysInfo && sysInfo.version && sysInfo.platform) {
     isMiniApp.value = true
   }
 } catch (e) {}
+// #endif
 
 const activeTab = ref('login')
 const loading = ref(false)
@@ -127,7 +155,7 @@ let countdownTimer = null
 const userStore = useUserStore()
 
 const loginForm = ref({ email: '', password: '' })
-const registerForm = ref({ email: '', password: '', nickName: '', verifyCode: '' })
+const registerForm = ref({ email: '', username: '', password: '', nickName: '', verifyCode: '' })
 
 const BASE_URL = 'https://wdkj.yuzhiran.com.cn'
 
@@ -241,6 +269,10 @@ const handleRegister = async () => {
     uni.showToast({ title: '请输入密码', icon: 'none' })
     return
   }
+  if (!registerForm.value.username) {
+    uni.showToast({ title: '请输入用户名', icon: 'none' })
+    return
+  }
   if (registerForm.value.password.length < 6) {
     uni.showToast({ title: '密码至少 6 位', icon: 'none' })
     return
@@ -255,7 +287,8 @@ const handleRegister = async () => {
       registerForm.value.email,
       registerForm.value.password,
       registerForm.value.nickName || '',
-      registerForm.value.verifyCode
+      registerForm.value.verifyCode,
+      registerForm.value.username
     )
     uni.showToast({ title: '注册成功', icon: 'success' })
     setTimeout(() => uni.switchTab({ url: '/pages/index/index' }), 1000)
@@ -274,11 +307,26 @@ function openAgreement(type) {
   uni.navigateTo({ url: pages[type] || pages.terms })
 }
 
+function goBack() {
+  uni.navigateBack({ fallback: () => uni.switchTab({ url: '/pages/index/index' }) })
+}
+
+/** 拒绝登录：返回首页以游客身份浏览，不强制登录 */
+function goBrowse() {
+  uni.switchTab({ url: '/pages/index/index' })
+}
+
+function goForgotPassword() {
+  uni.showToast({ title: '请联系管理员重置密码', icon: 'none' })
+}
+
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
@@ -303,6 +351,19 @@ onShareAppMessage(() => ({
   .orb-2 { width: 160px; height: 160px; top: 30%; right: -40px; background: var(--dim3-color); }
   .orb-3 { width: 180px; height: 180px; bottom: -60px; left: 30%; background: var(--dim5-color); }
 
+  // 顶部导航栏
+  .nav-bar {
+    position: absolute; top: 0; left: 0; right: 0; z-index: 10;
+    padding: 44px 20px 0;
+    .nav-back {
+      display: inline-flex; align-items: center; gap: 4px;
+      padding: 8px 12px; cursor: pointer;
+      &:active { opacity: 0.6; }
+    }
+    .nav-back-icon { font-size: 20px; color: var(--text-primary); }
+    .nav-back-text { font-size: 14px; color: var(--text-secondary); }
+  }
+
   .login-container {
     position: relative; z-index: 1;
     width: 100%; max-width: 360px;
@@ -354,6 +415,15 @@ onShareAppMessage(() => ({
     }
   }
 
+  // 忘记密码
+  .forgot-row {
+    display: flex; justify-content: flex-end; margin: -8px 0 0;
+    .forgot-link {
+      font-size: 12px; color: var(--color-brand); padding: 4px 0;
+      &:active { opacity: 0.6; }
+    }
+  }
+
   // 验证码行
   .verify-row {
     display: flex; gap: 10px;
@@ -417,5 +487,20 @@ onShareAppMessage(() => ({
   }
 
   .footer-info { margin-top: 40px; font-size: 11px; color: var(--text-muted); }
+
+  // 暂不登录入口（拒绝/返回，显著有效）
+  .skip-login {
+    margin-top: 24px;
+    padding: 14px 0;
+    width: 100%;
+    text-align: center;
+    font-size: 14px;
+    color: var(--text-secondary);
+    background: var(--glass-bg);
+    border: 1px solid var(--glass-border);
+    border-radius: 12px;
+    cursor: pointer;
+    &:active { opacity: 0.7; }
+  }
 }
 </style>
\ No newline at end of file
diff --git a/client/src/pages/news/news.vue b/client/src/pages/news/news.vue
index 4b40f94..685f993 100644
--- a/client/src/pages/news/news.vue
+++ b/client/src/pages/news/news.vue
@@ -90,6 +90,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed, onMounted } from 'vue'
 import { trendApi, knowledgeApi } from '@/utils/api'
 
@@ -140,9 +142,14 @@ const relatedTags = computed(() => {
 })
 
 async function loadDetail() {
-  const id = uni.getStorageSync('__news_id__')
   loading.value = false
-  // Try API detail first, fallback to local data from trend page
+  // 列表页通过 __news_item__ 传入条目（含 _id），优先拉取详情以刷新阅读量
+  const raw = uni.getStorageSync('__news_item__')
+  let item = null
+  if (raw) {
+    try { item = JSON.parse(raw) } catch (e) {}
+  }
+  const id = item?._id
   if (id) {
     try {
       const data = await trendApi.detail(id)
@@ -150,17 +157,11 @@ async function loadDetail() {
       isCollected.value = data.collected || false
       return
     } catch (e) {
-      // fall through to local
+      // 回退到本地缓存
     }
   }
-  // Fallback: read from trend page's stored item
-  try {
-    const raw = uni.getStorageSync('__news_item__')
-    if (raw) {
-      news.value = JSON.parse(raw)
-    }
-  } catch (e) {
-    // ignore
+  if (item) {
+    news.value = item
   }
 }
 
@@ -175,7 +176,7 @@ function onFavorite() {
 
 function onShare() {
   uni.setClipboardData({
-    data: news.value.link || `https://ai-dimension.yuzhiran.com.cn/news/${uni.getStorageSync('__news_id__')}`,
+    data: news.value.link || `https://ai-dimension.yuzhiran.com.cn/news/${news.value._id || ''}`,
     success: () => uni.showToast({ title: '链接已复制', icon: 'none' })
   })
 }
@@ -199,10 +200,12 @@ onMounted(() => {
 })
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/payment/payment.vue b/client/src/pages/payment/payment.vue
index 28f5a96..1879495 100644
--- a/client/src/pages/payment/payment.vue
+++ b/client/src/pages/payment/payment.vue
@@ -80,10 +80,35 @@
 
       <view class="footer-spacer"></view>
     </scroll-view>
+
+    <!-- H5 支付失败/备选方案 -->
+    <view v-if="showH5Fallback" class="h5-fallback-mask">
+      <view class="h5-fallback-content">
+        <view class="fallback-icon">📱</view>
+        <text class="fallback-title">请使用微信完成支付</text>
+        <text class="fallback-desc">
+          订单号：{{ h5OrderNo }}
+          金额：¥{{ currentPrice }}
+        </text>
+        <view class="fallback-actions">
+          <button class="fallback-btn primary" @click="retryH5Pay">
+            再次跳转微信支付
+          </button>
+          <button class="fallback-btn secondary" @click="copyH5Url">
+            复制链接到微信打开
+          </button>
+          <button class="fallback-btn text-btn" @click="closeH5Fallback">
+            稍后再说
+          </button>
+        </view>
+      </view>
+    </view>
   </view>
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed } from 'vue'
 import { paymentApi } from '@/utils/api'
 import { useUserStore } from '@/stores/user'
@@ -102,6 +127,21 @@ const currentPrice = computed(() => PLAN_MAP[selectedPlan.value].price)
 const currentProductId = computed(() => PLAN_MAP[selectedPlan.value].productId)
 
 const loading = ref(false)
+// H5 支付相关状态
+const h5PayUrl = ref('')
+const showH5Fallback = ref(false)
+const h5OrderNo = ref('')
+
+// 检测是否运行在 H5 环境
+function isH5() {
+  // #ifdef H5
+  return true
+  // #endif
+  // #ifdef MP-WEIXIN
+  return false
+  // #endif
+  return false
+}
 
 async function handlePay() {
   if (!userStore.isLoggedIn) {
@@ -119,6 +159,39 @@ async function handlePay() {
   const amount = plan.price
 
   loading.value = true
+
+  // ===== H5 环境：使用微信支付 H5 跳转链接 =====
+  if (isH5()) {
+    try {
+      const data = await paymentApi.createH5Order(productId, window.location.hostname, userStore.token)
+      h5OrderNo.value = data.orderNo
+
+      if (data.h5Url) {
+        h5PayUrl.value = data.h5Url
+        showH5Fallback.value = false
+
+        // 尝试直接跳转微信支付页面
+        // #ifdef H5
+        window.location.href = data.h5Url
+        // #endif
+
+        // H5 环境下跳转后不会返回，这里设置一个超时提示
+        setTimeout(() => {
+          showH5Fallback.value = true
+        }, 5000)
+      } else {
+        uni.showToast({ title: '获取支付链接失败', icon: 'none' })
+        loading.value = false
+      }
+    } catch (err) {
+      console.error('H5创建订单失败:', err)
+      uni.showToast({ title: err.message || '创建订单失败，请重试', icon: 'none' })
+      loading.value = false
+    }
+    return
+  }
+
+  // ===== 微信小程序环境：使用原生支付 =====
   try {
     const data = await paymentApi.createOrder(productId, userStore.token)
     const payParam = data.payParams || data.wechatParam || data.paymentData
@@ -167,15 +240,52 @@ async function handlePay() {
   }
 }
 
+/** H5 支付：复制链接到微信打开 */
+function copyH5Url() {
+  // #ifdef H5
+  if (navigator.clipboard && navigator.clipboard.writeText) {
+    navigator.clipboard.writeText(h5PayUrl.value).then(() => {
+      uni.showToast({ title: '链接已复制，请到微信中打开', icon: 'none' })
+    }).catch(() => {
+      // fallback
+      const textarea = document.createElement('textarea')
+      textarea.value = h5PayUrl.value
+      document.body.appendChild(textarea)
+      textarea.select()
+      document.execCommand('copy')
+      document.body.removeChild(textarea)
+      uni.showToast({ title: '链接已复制，请到微信中打开', icon: 'none' })
+    })
+  }
+  // #endif
+}
+
+/** H5 支付：再次跳转 */
+function retryH5Pay() {
+  if (h5PayUrl.value) {
+    // #ifdef H5
+    window.location.href = h5PayUrl.value
+    // #endif
+  }
+}
+
+/** H5 支付：关闭窗口返回 */
+function closeH5Fallback() {
+  showH5Fallback.value = false
+  loading.value = false
+}
+
 function goBack() {
   uni.navigateBack()
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
@@ -384,4 +494,86 @@ onShareAppMessage(() => ({
 }
 
 .footer-spacer { height: 40px; }
+
+// ===== H5 支付备选方案 =====
+.h5-fallback-mask {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 9999;
+}
+
+.h5-fallback-content {
+  background: var(--bg-primary);
+  border-radius: 20px;
+  padding: 32px 24px;
+  width: 85%;
+  max-width: 380px;
+  text-align: center;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 12px;
+}
+
+.fallback-icon {
+  font-size: 48px;
+  margin-bottom: 8px;
+}
+
+.fallback-title {
+  font-size: 20px;
+  font-weight: 700;
+  color: var(--text-primary);
+}
+
+.fallback-desc {
+  font-size: 13px;
+  color: var(--text-secondary);
+  line-height: 1.8;
+  margin-bottom: 8px;
+  white-space: pre-line;
+}
+
+.fallback-actions {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  width: 100%;
+  margin-top: 8px;
+}
+
+.fallback-btn {
+  padding: 12px 20px;
+  border-radius: 12px;
+  font-size: 14px;
+  font-weight: 600;
+  border: none;
+  cursor: pointer;
+
+  &.primary {
+    background: linear-gradient(135deg, #07C160, #06AE56);
+    color: white;
+    box-shadow: 0 4px 16px rgba(7, 193, 96, 0.3);
+  }
+
+  &.secondary {
+    background: var(--glass-bg);
+    border: 1.5px solid var(--glass-border);
+    color: var(--text-primary);
+  }
+
+  &.text-btn {
+    background: transparent;
+    color: var(--text-tertiary);
+    font-size: 13px;
+    padding: 8px;
+  }
+}
 </style>
\ No newline at end of file
diff --git a/client/src/pages/profile/profile.vue b/client/src/pages/profile/profile.vue
index a71b2c7..4931238 100644
--- a/client/src/pages/profile/profile.vue
+++ b/client/src/pages/profile/profile.vue
@@ -95,11 +95,17 @@
     </view>
 
     <!-- 登录/退出 -->
-    <view class="action-btn" v-if="!userStore.isLoggedIn" @click="goLogin">
-      <text>微信一键登录</text>
+    <view class="action-row" v-if="!userStore.isLoggedIn">
+      <view class="action-btn primary" @click="goLogin">
+        <text>微信一键登录</text>
+      </view>
+      <!-- 未登录：提供显著有效的「拒绝/暂不登录」入口，避免强制登录 -->
+      <view class="action-btn ghost" @click="goBrowse">
+        <text>暂不登录，先体验</text>
+      </view>
     </view>
     <view class="action-btn logout" v-else @click="handleLogout">
-      <text>退出登录</text>
+     <text>退出登录</text>
     </view>
 
     <text class="version">宇之然 AI 维度 v1.0.0</text>
@@ -107,6 +113,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed, onMounted } from 'vue'
 import { useUserStore } from '@/stores/user'
 import { knowledgeApi, aiChatApi } from '@/utils/api'
@@ -207,6 +215,11 @@ function goLogin() {
   uni.navigateTo({ url: '/pages/login/login' })
 }
 
+/** 仅浏览：未登录用户可跳过登录直接使用首页 */
+function goBrowse() {
+  uni.switchTab({ url: '/pages/index/index' })
+}
+
 function handleLogout() {
   uni.showModal({
     title: '退出登录',
@@ -276,10 +289,12 @@ function goSettings() {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
@@ -510,17 +525,39 @@ onShareAppMessage(() => ({
 }
 
 // 按钮
+.action-row {
+  margin-top: 20px;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
 .action-btn {
   text-align: center;
   padding: 16px 0;
-  margin-top: 20px;
   font-size: 14px;
-  color: var(--dim1-color);
-  border-top: 1px solid var(--glass-border);
+  border-radius: 12px;
+}
+
+.action-btn.primary {
+  color: white;
+  background: linear-gradient(135deg, #7c4dff, #b388ff);
+  box-shadow: 0 0 20px rgba(124, 77, 255, 0.2);
+  font-weight: 600;
+}
+
+.action-btn.ghost {
+  color: var(--text-secondary);
+  background: var(--glass-bg);
+  border: 1px solid var(--glass-border);
 }
 
 .action-btn.logout {
+  margin-top: 20px;
   color: var(--text-muted);
+  background: var(--glass-bg);
+  border: 1px solid var(--glass-border);
+  border-radius: 12px;
 }
 
 .version {
diff --git a/client/src/pages/progress/progress.vue b/client/src/pages/progress/progress.vue
index e8ad834..87177b9 100644
--- a/client/src/pages/progress/progress.vue
+++ b/client/src/pages/progress/progress.vue
@@ -17,7 +17,7 @@
       </view>
       <view class="stats-row">
         <view class="stat-item">
-          <text class="stat-value">{{ stats?.totalPoints || 0 }}</text>
+          <text class="stat-value">{{ stats?.totalScore || 0 }}</text>
           <text class="stat-label">累计积分</text>
         </view>
         <view class="stat-divider"></view>
@@ -122,6 +122,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed, onMounted } from 'vue'
 import { knowledgeApi, userApi } from '@/utils/api'
 import { useUserStore } from '@/stores/user'
@@ -134,7 +136,7 @@ const loading = ref(true)
 
 // 学习时长（小时）
 const studyHours = computed(() => {
-  const hours = stats.value?.studyHours || 0
+  const hours = stats.value?.totalPlayTime || 0
   if (hours < 1) return `${Math.round(hours * 60)}分`
   return hours.toFixed(1) + 'h'
 })
@@ -156,7 +158,7 @@ function initDimData() {
     color: dim.color,
     bg: dim.bg,
     total: 0,
-    done: exploreData[dim.id] || 0,
+    done: exploreData['dim' + dim.id]?.completed ? 1 : 0,
     percent: 0,
     expanded: false
   }))
@@ -167,11 +169,7 @@ async function fetchDimTotals() {
   for (const dim of dimProgress.value) {
     try {
       const data = await knowledgeApi.list({ dim: dim.id, limit: 1 })
-      dim.total = data?.total || data?.length || (Array.isArray(data) ? data.length : 0)
-      // 如果 list 返回的是数组而不是带 total 的对象，直接用数组长度
-      if (Array.isArray(data) && dim.total === 0) {
-        dim.total = data.length
-      }
+      dim.total = data?.pagination?.total || data?.items?.length || 0
       // 计算百分比
       if (dim.total > 0) {
         dim.percent = Math.round((dim.done / dim.total) * 100)
@@ -200,10 +198,10 @@ async function loadData() {
       userApi.progress(userStore.token).catch(() => ({ exploreData: {} }))
     ])
 
-    // 合并 exploreData
+    // 合并 exploreData（进度接口返回 {isNewUser, data: user}，exploreData 在 data 下）
     stats.value = {
       ...statsData,
-      exploreData: { ...statsData?.exploreData, ...progressData?.exploreData }
+      exploreData: progressData?.data?.exploreData || {}
     }
 
     dimProgress.value = initDimData()
@@ -225,10 +223,12 @@ function goBack() {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/search/search.vue b/client/src/pages/search/search.vue
index 49daa6b..71b01ed 100644
--- a/client/src/pages/search/search.vue
+++ b/client/src/pages/search/search.vue
@@ -64,8 +64,8 @@
         <text class="result-title">{{ item.title }}</text>
 
         <!-- 摘要 -->
-        <text class="result-summary" v-if="item.summary">
-          {{ item.summary }}
+        <text class="result-summary" v-if="item.content">
+          {{ item.content }}
         </text>
 
         <!-- 标签与分类 -->
@@ -85,6 +85,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed, onMounted, onUnmounted } from 'vue'
 import { knowledgeApi } from '@/utils/api'
 import { DIMENSIONS } from '@/utils/dimensions'
@@ -188,10 +190,12 @@ onUnmounted(() => {
 })
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
diff --git a/client/src/pages/settings/settings.vue b/client/src/pages/settings/settings.vue
index 6dabeee..655fcdb 100644
--- a/client/src/pages/settings/settings.vue
+++ b/client/src/pages/settings/settings.vue
@@ -1,7 +1,11 @@
 <template>
   <view class="page-settings page-layout">
     <view class="status-bar-placeholder"></view>
-    <text class="page-title">设置</text>
+    <view class="nav-bar">
+      <view class="nav-back" @click="goBack">‹</view>
+      <text class="page-title">设置</text>
+      <view class="nav-placeholder"></view>
+    </view>
 
     <!-- 偏好设置 -->
     <view class="section-title">偏好设置</view>
@@ -60,6 +64,8 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, onMounted } from 'vue'
 
 const pushOn = ref(true)
@@ -131,18 +137,20 @@ function showContact() {
 }
 
 function showAgreement() {
-  uni.showModal({
-    title: '用户协议 / 隐私政策',
-    content: '暂无内容',
-    showCancel: false
-  })
+  uni.navigateTo({ url: '/pages/agreement/agreement?type=terms' })
+}
+
+function goBack() {
+  uni.navigateBack()
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
@@ -152,6 +160,24 @@ onShareAppMessage(() => ({
   background: var(--bg-primary);
 }
 
+.nav-bar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  height: 44px;
+}
+
+.nav-back {
+  font-size: 28px;
+  color: var(--text-primary);
+  padding: 0 8px;
+  line-height: 1;
+}
+
+.nav-placeholder {
+  width: 30px;
+}
+
 .status-bar-placeholder { height: 44px; }
 
 .page-title {
diff --git a/client/src/pages/trend/trend.vue b/client/src/pages/trend/trend.vue
index 232758a..f70dc93 100644
--- a/client/src/pages/trend/trend.vue
+++ b/client/src/pages/trend/trend.vue
@@ -1,5 +1,5 @@
 <template>
-  <view class="page-trend page-layout">
+  <view class="page-trend">
     <view class="status-bar-placeholder"></view>
 
     <!-- 顶部 -->
@@ -17,7 +17,8 @@
         :key="idx"
         @click="activeFilter = idx"
       >
-        <text>{{ tag }}</text>
+        <text class="filter-icon">{{ tag.icon }}</text>
+        <text class="filter-label">{{ tag.text }}</text>
       </view>
     </view>
 
@@ -64,10 +65,18 @@
 </template>
 
 <script setup>
+import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
+
 import { ref, computed, onMounted } from 'vue'
 import { trendApi } from '@/utils/api'
 
-const filters = ref(['全部', '🚀 产品', '📄 论文', '🔧 工具', '🏢 公司'])
+const filters = ref([
+  { icon: '📰', text: '全部' },
+  { icon: '🚀', text: '产品' },
+  { icon: '📄', text: '论文' },
+  { icon: '🔧', text: '工具' },
+  { icon: '🏢', text: '公司' }
+])
 const activeFilter = ref(0)
 const items = ref([])
 const loading = ref(false)
@@ -78,7 +87,7 @@ onMounted(() => {
 
 const displayItems = computed(() => {
   if (activeFilter.value === 0) return items.value
-  const categoryMap = { 1: 'product', 2: 'paper', 3: 'tool', 4: 'company' }
+  const categoryMap = { 1: '产品', 2: '论文', 3: '工具', 4: '公司' }
   const category = categoryMap[activeFilter.value]
   if (!category) return items.value
   return items.value.filter(item => item.category === category)
@@ -101,19 +110,19 @@ async function fetchTrends() {
 function getTagText(item) {
   if (item.hot) return '🔥 热门'
   if (item.picked) return '📌 精选'
-  if (item.category === 'product') return '🚀 产品'
-  if (item.category === 'paper') return '📄 论文'
-  if (item.category === 'tool') return '🔧 工具'
-  if (item.category === 'company') return '🏢 公司'
+  if (item.category === '产品') return '🚀 产品'
+  if (item.category === '论文') return '📄 论文'
+  if (item.category === '工具') return '🔧 工具'
+  if (item.category === '公司') return '🏢 公司'
   return '📰 资讯'
 }
 
 function getTagClass(item) {
   if (item.hot) return 'hot'
   if (item.picked) return 'pick'
-  if (item.category === 'product') return 'product'
-  if (item.category === 'paper') return 'paper'
-  if (item.category === 'tool') return 'tool'
+  if (item.category === '产品') return 'product'
+  if (item.category === '论文') return 'paper'
+  if (item.category === '工具') return 'tool'
   return ''
 }
 
@@ -181,10 +190,12 @@ function getSampleData() {
 }
 
 // 微信小程序分享
+// #ifdef MP-WEIXIN
 onShareAppMessage(() => ({
   title: 'AI 维度 - 你的AI知识助手',
   path: '/pages/index/index'
 }))
+// #endif
 </script>
 
 <style lang="scss" scoped>
@@ -225,12 +236,27 @@ onShareAppMessage(() => ({
 }
 
 .filter-item {
-  padding: 6px 14px;
+  padding: 8px 14px 6px;
   background: var(--glass-bg);
   border: 1px solid var(--glass-border);
-  border-radius: 16px;
+  border-radius: 12px;
   font-size: 13px;
   color: var(--text-secondary);
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 2px;
+  min-width: 64px;
+}
+
+.filter-icon {
+  font-size: 16px;
+  line-height: 1.2;
+}
+
+.filter-label {
+  font-size: 11px;
+  line-height: 1.2;
 }
 
 .filter-item.active {
@@ -245,7 +271,7 @@ onShareAppMessage(() => ({
   overflow-y: auto;
   overflow-x: hidden;
   -webkit-overflow-scrolling: touch;
-  padding: 0 0 16px;
+  padding: 0 20px 16px;
 }
 
 .trend-card {
diff --git a/client/src/stores/user.js b/client/src/stores/user.js
index ad1f38c..29ccb1c 100644
--- a/client/src/stores/user.js
+++ b/client/src/stores/user.js
@@ -36,18 +36,33 @@ export const useUserStore = defineStore('user', () => {
     return data
   }
 
-  async function h5Register(email, password, nickName, verifyCode) {
-    const data = await authApi.register(email, password, nickName, verifyCode)
+  async function h5Register(email, password, nickName, verifyCode, username) {
+    const data = await authApi.register(email, password, nickName, verifyCode, username)
     token.value = data.token
     userInfo.value = data.userInfo
     uni.setStorageSync('token', data.token)
     return data
   }
 
+  // 将后端扁平的订阅字段映射为前端使用的 subInfo 结构
+  function mapSubscription(u) {
+    if (!u) return null
+    const isSub = !!u.isSubscriber
+    const expires = u.subscribeExpiry || null
+    if (!isSub && !expires) return null
+    return {
+      plan: u.subscriptionPlan || (isSub ? 'PRO' : 'free'),
+      expiresAt: expires,
+      startDate: u.subscribeStart || u.createdAt || null
+    }
+  }
+
   async function fetchMe() {
     try {
       const data = await authApi.me(token.value)
       userInfo.value = data
+      // /me 返回完整用户文档，直接派生订阅信息
+      subInfo.value = mapSubscription(data)
       return data
     } catch (err) {
       console.error('[userStore] fetchMe failed:', err)
@@ -56,14 +71,11 @@ export const useUserStore = defineStore('user', () => {
   }
 
   async function fetchSubInfo(tokenVal) {
-    // 从后端获取订阅信息 - 复用 knowledgeApi 或专门接口
-    // 当前后端无单独订阅接口，从 /api/user/progress 中获取
     const { userApi } = await import('@/utils/api')
     try {
       const progress = await userApi.progress(tokenVal)
-      if (progress && progress.subscription) {
-        subInfo.value = progress.subscription
-      }
+      const u = progress && (progress.data || progress)
+      subInfo.value = mapSubscription(u)
     } catch (err) {
       console.error('[userStore] fetchSubInfo failed:', err)
     }
diff --git a/client/src/utils/api.js b/client/src/utils/api.js
index c7dc569..34ccf08 100644
--- a/client/src/utils/api.js
+++ b/client/src/utils/api.js
@@ -6,8 +6,8 @@
 const BASE_URL = 'https://wdkj.yuzhiran.com.cn'
 const DEV_URL = 'http://127.0.0.1:3001'
 
-// 生产环境使用域名（SSL 已续期）
-const API_BASE = 'https://wdkj.yuzhiran.com.cn'
+// 开发环境走本地后端，生产环境使用线上域名
+const API_BASE = import.meta.env.DEV ? DEV_URL : BASE_URL
 
 /**
  * 通用请求封装
@@ -54,8 +54,8 @@ export const authApi = {
     request('POST', '/api/auth/user/login', loginData),
 
   /** H5 注册 */
-  register: (email, password, nickName, verifyCode) =>
-    request('POST', '/api/auth/user/register', { email, password, nickName, verifyCode }),
+  register: (email, password, nickName, verifyCode, username) =>
+    request('POST', '/api/auth/user/register', { email, password, nickName, verifyCode, username }),
 
   /** 获取当前用户 */
   me: (token) =>
@@ -155,10 +155,15 @@ export const paymentApi = {
   /** 获取商品列表 */
   products: () =>
     request('GET', '/api/payment/products'),
-
-  /** 创建订单 */
+  /** 创建订单（小程序支付） */
   createOrder: (productId, token) =>
     request('POST', '/api/payment/create-order', { productId }, token),
+  /** 创建H5支付订单 */
+  createH5Order: (productId, clientIp, token) =>
+    request('POST', '/api/payment/create-h5-order', { productId, clientIp }, token),
+  /** 验证支付结果 */
+  verify: (productId, orderNo, token) =>
+    request('POST', '/api/payment/verify', { productId, orderNo }, token),
 }
 
 /**
diff --git a/server/src/index.js b/server/src/index.js
index 72144f3..c1b9593 100755
--- a/server/src/index.js
+++ b/server/src/index.js
@@ -76,22 +76,30 @@ app.use((err, req, res, next) => {
   })
 })
 
-// 启动服务器
+// 启动服务器（仅在直接运行时启动，被测试 import 时不启动）
 const PORT = process.env.PORT || 3000
-const server = app.listen(PORT, () => {
-  logger.info(`🚀 服务器启动成功`)
-  logger.info(`📍 端口: ${PORT}`)
-  logger.info(`🌐 环境: ${process.env.NODE_ENV || 'development'}`)
-  logger.info(`📊 健康检查: http://localhost:${PORT}/health`)
-})
+let server = null
+
+if (require.main === module) {
+  server = app.listen(PORT, () => {
+    logger.info(`🚀 服务器启动成功`)
+    logger.info(`📍 端口: ${PORT}`)
+    logger.info(`🌐 环境: ${process.env.NODE_ENV || 'development'}`)
+    logger.info(`📊 健康检查: http://localhost:${PORT}/health`)
+  })
+}
 
 // 优雅关闭
 process.on('SIGTERM', () => {
   logger.info('📴 接收到 SIGTERM 信号，正在关闭服务器...')
-  server.close(() => {
-    logger.info('✅ 服务器已关闭')
+  if (server) {
+    server.close(() => {
+      logger.info('✅ 服务器已关闭')
+      process.exit(0)
+    })
+  } else {
     process.exit(0)
-  })
+  }
 })
 
 module.exports = app
diff --git a/server/src/middleware/auth.js b/server/src/middleware/auth.js
index 86b465f..8c9db15 100755
--- a/server/src/middleware/auth.js
+++ b/server/src/middleware/auth.js
@@ -96,32 +96,23 @@ const userAuthMiddleware = async (req, res, next) => {
     
     const token = authHeader.replace('Bearer ', '')
     
-    // 添加调试日志
-    console.log('[Auth] Token received:', token.substring(0, 20) + '...')
-    
     const decoded = jwt.verify(token, process.env.JWT_SECRET)
-    console.log('[Auth] Token decoded:', decoded)
     
     // 兼容两种token格式：包含userId或openid
     let user = null
     if (decoded.userId) {
-      console.log('[Auth] Looking up user by userId:', decoded.userId)
       user = await User.findById(decoded.userId)
     } else if (decoded.openid) {
-      console.log('[Auth] Looking up user by openid:', decoded.openid)
       user = await User.findOne({ openid: decoded.openid })
     }
     
     if (!user) {
-      console.log('[Auth] User not found')
       return res.status(401).json({
         success: false,
         error: '用户不存在或令牌无效'
       })
     }
     
-    console.log('[Auth] User found:', user._id)
-    console.log('[Auth] User openid:', user.openid)
     req.user = user
     // 优先使用 openid，如果没有则使用 userId 作为标识
     req.openid = user.openid || user._id.toString()
diff --git a/server/src/models/Trend.js b/server/src/models/Trend.js
index 1405cb8..072976a 100644
--- a/server/src/models/Trend.js
+++ b/server/src/models/Trend.js
@@ -4,6 +4,7 @@ const { Schema } = mongoose;
 const TrendSchema = new Schema({
   title: { type: String, required: true, trim: true },
   summary: { type: String },
+  body: { type: String },
   source: { type: String, default: '未知来源' },
   sourceUrl: { type: String },
   category: {
diff --git a/server/src/models/User.js b/server/src/models/User.js
index 30f4d47..d00eb19 100755
--- a/server/src/models/User.js
+++ b/server/src/models/User.js
@@ -94,11 +94,11 @@ const UserSchema = new Schema({
   dim4Score: { type: Number, default: 0 },
   dim5Score: { type: Number, default: 0 },
   
-  // 已解锁维度
-  unlockedDims: [{ 
-    type: Number, 
-    enum: [1, 2, 3, 4, 5] 
-  }],
+  // 已解锁维度（新用户默认解锁第1维度）
+  unlockedDims: {
+    type: [{ type: Number, enum: [1, 2, 3, 4, 5] }],
+    default: [1]
+  },
   
   // 商品相关
   ownedSkins: [{ 
diff --git a/server/src/models/VerificationCode.js b/server/src/models/VerificationCode.js
index 6d6db9d..6fc1e46 100644
--- a/server/src/models/VerificationCode.js
+++ b/server/src/models/VerificationCode.js
@@ -4,7 +4,7 @@ const { Schema } = mongoose
 const VerificationCodeSchema = new Schema({
   email: { type: String, required: true, index: true },
   code: { type: String, required: true },
-  expiresAt: { type: Date, required: true, index: true },
+  expiresAt: { type: Date, required: true },
   used: { type: Boolean, default: false },
   createdAt: { type: Date, default: Date.now }
 })
diff --git a/server/src/routes/admin.js b/server/src/routes/admin.js
index c55912b..909b982 100755
--- a/server/src/routes/admin.js
+++ b/server/src/routes/admin.js
@@ -1,1345 +1,1080 @@
-const express = require('express')
-const router = express.Router()
-const mongoose = require('mongoose')
-const { User, Order, Gallery, Knowledge, ShopItem, AdminLog, Level, AIChatQuota, Feedback, LoginLog } = require('../models')
-const { authMiddleware, requirePermission } = require('../middleware/auth')
-const ApiResponse = require('../utils/response')
-const logger = require('../utils/logger')
-
-// 所有管理路由都需要认证
-router.use(authMiddleware)
-
-/**
- * 记录操作日志
- */
-const logAction = async (req, action, resource, resourceId = null, details = {}) => {
-  try {
-    await AdminLog.create({
-      adminId: req.admin._id,
-      adminName: req.admin.username,
-      action,
-      resource,
-      resourceId,
-      details,
-      ip: req.ip,
-      userAgent: req.get('User-Agent')
-    })
-  } catch (error) {
-    logger.error('记录操作日志失败:', error)
-  }
-}
-
-/**
- * 获取仪表盘数据
- * GET /api/admin/dashboard
- */
-router.get('/dashboard', requirePermission('dashboard:read'), async (req, res) => {
-  try {
-    const today = new Date()
-    today.setHours(0, 0, 0, 0)
-    const weekAgo = new Date(today.getTime() - 7 * 24 * 60 * 60 * 1000)
-    
-    // 今日数据
-    const [todayNewUsers, todayActiveUsers, todayOrders, todayWorks] = await Promise.all([
-      User.countDocuments({ createdAt: { $gte: today } }),
-      User.countDocuments({ lastLoginAt: { $gte: today } }),
-      Order.getTodayCount(),
-      Gallery.getTodayCount()
-    ])
-    
-    // 7日趋势
-    const [userTrend, orderTrend, workTrend] = await Promise.all([
-      User.aggregate([
-        { $match: { createdAt: { $gte: weekAgo } } },
-        { $group: { _id: { $dateToString: { format: '%Y-%m-%d', date: '$createdAt' } }, count: { $sum: 1 } } },
-        { $sort: { '_id': 1 } }
-      ]),
-      Order.getWeekTrend(),
-      Gallery.aggregate([
-        { $match: { createdAt: { $gte: weekAgo }, status: 'approved' } },
-        { $group: { _id: { $dateToString: { format: '%Y-%m-%d', date: '$createdAt' } }, count: { $sum: 1 } } },
-        { $sort: { '_id': 1 } }
-      ])
-    ])
-    
-    await logAction(req, 'read', 'dashboard')
-    
-    return ApiResponse.success(res, {
-      today: {
-        newUsers: todayNewUsers,
-        activeUsers: todayActiveUsers,
-        newOrders: todayOrders,
-        newWorks: todayWorks
-      },
-      trends: {
-        users: userTrend.map(t => ({ date: t._id, count: t.count })),
-        orders: orderTrend.map(t => ({ date: t._id, count: t.count, revenue: t.revenue })),
-        works: workTrend.map(t => ({ date: t._id, count: t.count }))
-      }
-    })
-    
-  } catch (error) {
-    logger.error('获取仪表盘数据失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取用户列表
- * GET /api/admin/users
- */
-router.get('/users', requirePermission('users:read'), async (req, res) => {
-  try {
-    const { page = 1, limit = 20, search, dimCompleted, hasPurchase } = req.query
-    
-    const query = {}
-    
-    if (search) {
-      query.nickName = { $regex: search, $options: 'i' }
-    }
-    
-    if (dimCompleted) {
-      query[`exploreData.dim${dimCompleted}.completed`] = true
-    }
-    
-    if (hasPurchase === 'true') {
-      query.ownedSkins = { $exists: true, $ne: [] }
-    }
-    
-    const total = await User.countDocuments(query)
-    const users = await User.find(query)
-      .sort({ createdAt: -1 })
-      .skip((parseInt(page) - 1) * parseInt(limit))
-      .limit(parseInt(limit))
-      .lean()
-    
-    // 获取每个用户的作品数
-    const userIds = users.map(u => u._id.toString())
-    const worksCounts = await Gallery.aggregate([
-      { $match: { userId: { $in: userIds.map(id => new mongoose.Types.ObjectId(id)) } } },
-      { $group: { _id: '$userId', count: { $sum: 1 } } }
-    ])
-    
-    const worksCountMap = {}
-    worksCounts.forEach(item => {
-      worksCountMap[item._id.toString()] = item.count
-    })
-    
-    // 格式化用户数据，添加等级和统计信息
-    const formattedUsers = users.map(user => {
-      // 计算等级
-      const scorePoints = Math.floor((user.totalScore || 0) / 100)
-      const timePoints = Math.floor((user.totalPlayTime || 0) / 60)
-      const achievementPoints = (user.achievements?.length || 0) * 2
-      const collectionPoints = Math.floor((user.collectedKnowledge?.length || 0) / 5)
-      const levelPoints = scorePoints + timePoints + achievementPoints + collectionPoints
-      
-      const levelThresholds = [
-        0, 5, 15, 30, 50, 75, 105, 140, 180, 225,
-        275, 330, 390, 455, 525, 600, 680, 765, 855, 950, 1050
-      ]
-      
-      let level = 1
-      for (let i = 0; i < levelThresholds.length; i++) {
-        if (levelPoints >= levelThresholds[i]) {
-          level = i + 1
-        } else {
-          break
-        }
-      }
-      
-      const levelNames = [
-        '星辰旅者', '维度学徒', '空间探索者', '几何学者', '维度行者',
-        '时空旅人', '多维大师', '宇宙探索者', '维度掌控者', '空间主宰',
-        '维度领主', '宇宙行者', '时空主宰', '维度之神', '宇宙之主',
-        '维度创世者', '空间造物主', '宇宙掌控者', '维度至尊', '宇宙之神'
-      ]
-      
-      return {
-        ...user,
-        level,
-        levelName: levelNames[Math.min(level - 1, levelNames.length - 1)],
-        levelPoints,
-        worksCount: worksCountMap[user._id.toString()] || 0,
-        collectionCount: user.collectedKnowledge?.length || 0,
-        achievementCount: user.achievements?.length || 0
-      }
-    })
-    
-    await logAction(req, 'read', 'users', null, { page, limit, search })
-    
-    return ApiResponse.paginated(res, formattedUsers, {
-      page: parseInt(page),
-      limit: parseInt(limit),
-      total
-    })
-    
-  } catch (error) {
-    logger.error('获取用户列表失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取用户详情
- * GET /api/admin/users/:id
- */
-router.get('/users/:id', requirePermission('users:read'), async (req, res) => {
-  try {
-    const user = await User.findById(req.params.id).lean()
-    
-    if (!user) {
-      return ApiResponse.notFound(res, '用户不存在')
-    }
-    
-    // 获取订单历史
-    const orders = await Order.find({ openid: user.openid })
-      .sort({ createdAt: -1 })
-      .limit(20)
-      .lean()
-    
-    // 获取作品
-    const works = await Gallery.find({ openid: user.openid })
-      .sort({ createdAt: -1 })
-      .limit(10)
-      .lean()
-    
-    // 计算等级
-    const scorePoints = Math.floor((user.totalScore || 0) / 100)
-    const timePoints = Math.floor((user.totalPlayTime || 0) / 60)
-    const achievementPoints = (user.achievements?.length || 0) * 2
-    const collectionPoints = Math.floor((user.collectedKnowledge?.length || 0) / 5)
-    const levelPoints = scorePoints + timePoints + achievementPoints + collectionPoints
-    
-    const levelThresholds = [
-      0, 5, 15, 30, 50, 75, 105, 140, 180, 225,
-      275, 330, 390, 455, 525, 600, 680, 765, 855, 950, 1050
-    ]
-    
-    let level = 1
-    for (let i = 0; i < levelThresholds.length; i++) {
-      if (levelPoints >= levelThresholds[i]) {
-        level = i + 1
-      } else {
-        break
-      }
-    }
-    
-    const levelNames = [
-      '星辰旅者', '维度学徒', '空间探索者', '几何学者', '维度行者',
-      '时空旅人', '多维大师', '宇宙探索者', '维度掌控者', '空间主宰',
-      '维度领主', '宇宙行者', '时空主宰', '维度之神', '宇宙之主',
-      '维度创世者', '空间造物主', '宇宙掌控者', '维度至尊', '宇宙之神'
-    ]
-    
-    // 统计作品数
-    const worksCount = await Gallery.countDocuments({ openid: user.openid })
-    
-    await logAction(req, 'read', 'users', req.params.id)
-    
-    return ApiResponse.success(res, {
-      ...user,
-      level,
-      levelName: levelNames[Math.min(level - 1, levelNames.length - 1)],
-      levelPoints,
-      worksCount,
-      collectionCount: user.collectedKnowledge?.length || 0,
-      achievementCount: user.achievements?.length || 0,
-      orders,
-      works
-    })
-    
-  } catch (error) {
-    logger.error('获取用户详情失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取知识列表
- * GET /api/admin/knowledge
- */
-router.get('/knowledge', requirePermission('knowledge:read'), async (req, res) => {
-  try {
-    const { page = 1, limit = 20, dim, status } = req.query
-    
-    const query = {}
-    if (dim) query.dim = parseInt(dim)
-    if (status) query.status = status
-    
-    const total = await Knowledge.countDocuments(query)
-    const knowledge = await Knowledge.find(query)
-      .sort({ createdAt: -1 })
-      .skip((parseInt(page) - 1) * parseInt(limit))
-      .limit(parseInt(limit))
-      .lean()
-    
-    await logAction(req, 'read', 'knowledge', null, { page, limit, dim, status })
-    
-    return ApiResponse.paginated(res, knowledge, {
-      page: parseInt(page),
-      limit: parseInt(limit),
-      total
-    })
-    
-  } catch (error) {
-    logger.error('获取知识列表失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 创建/更新知识
- * POST /api/admin/knowledge
- */
-router.post('/knowledge', requirePermission('knowledge:write'), async (req, res) => {
-  try {
-    const { knowledgeId, ...knowledgeData } = req.body
-    
-    let knowledge
-    
-    if (knowledgeId) {
-      // 更新
-      knowledge = await Knowledge.findByIdAndUpdate(
-        knowledgeId,
-        { ...knowledgeData, updatedAt: new Date() },
-        { new: true }
-      )
-      
-      if (!knowledge) {
-        return ApiResponse.notFound(res, '知识不存在')
-      }
-      
-      await logAction(req, 'update', 'knowledge', knowledgeId, { title: knowledgeData.title })
-    } else {
-      // 创建
-      knowledge = new Knowledge({
-        ...knowledgeData,
-        status: 'draft',
-        viewCount: 0,
-        collectionCount: 0
-      })
-      await knowledge.save()
-      
-      await logAction(req, 'create', 'knowledge', knowledge._id, { title: knowledgeData.title })
-    }
-    
-    return ApiResponse.success(res, knowledge, knowledgeId ? '更新成功' : '创建成功')
-    
-  } catch (error) {
-    logger.error('保存知识失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 审核知识
- * POST /api/admin/knowledge/review
- */
-router.post('/knowledge/review', requirePermission('knowledge:write'), async (req, res) => {
-  try {
-    const { knowledgeId, status, comment } = req.body
-    
-    const knowledge = await Knowledge.findByIdAndUpdate(
-      knowledgeId,
-      {
-        status,
-        reviewComment: comment,
-        reviewedAt: new Date(),
-        reviewerId: req.admin._id
-      },
-      { new: true }
-    )
-    
-    if (!knowledge) {
-      return ApiResponse.notFound(res, '知识不存在')
-    }
-    
-    await logAction(req, 'review', 'knowledge', knowledgeId, { status, comment })
-    
-    return ApiResponse.success(res, knowledge, '审核完成')
-    
-  } catch (error) {
-    logger.error('审核知识失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 删除知识
- * DELETE /api/admin/knowledge/:id
- */
-router.delete('/knowledge/:id', requirePermission('knowledge:write'), async (req, res) => {
-  try {
-    const { id } = req.params
-    
-    const knowledge = await Knowledge.findByIdAndDelete(id)
-    
-    if (!knowledge) {
-      return ApiResponse.notFound(res, '知识不存在')
-    }
-    
-    await logAction(req, 'delete', 'knowledge', id, { title: knowledge.title })
-    
-    return ApiResponse.success(res, { message: '删除成功' })
-    
-  } catch (error) {
-    logger.error('删除知识失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取画廊作品列表
- * GET /api/admin/gallery
- */
-router.get('/gallery', requirePermission('gallery:read'), async (req, res) => {
-  try {
-    const { page = 1, limit = 20, status } = req.query
-    
-    // 构建查询条件，如果status为空字符串或undefined，则查询所有状态
-    const query = {}
-    if (status && status !== '') {
-      query.status = status
-    }
-    
-    const total = await Gallery.countDocuments(query)
-    const works = await Gallery.find(query)
-      .sort({ createdAt: -1 })
-      .skip((parseInt(page) - 1) * parseInt(limit))
-      .limit(parseInt(limit))
-      .lean()
-    
-    await logAction(req, 'read', 'gallery', null, { page, limit, status })
-    
-    return ApiResponse.paginated(res, works, {
-      page: parseInt(page),
-      limit: parseInt(limit),
-      total
-    })
-    
-  } catch (error) {
-    logger.error('获取画廊作品列表失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 审核画廊作品
- * POST /api/admin/gallery/review
- */
-router.post('/gallery/review', requirePermission('gallery:approve'), async (req, res) => {
-  try {
-    const { workId, status, comment } = req.body
-    
-    const work = await Gallery.findByIdAndUpdate(
-      workId,
-      {
-        status,
-        reviewComment: comment,
-        reviewedAt: new Date(),
-        reviewerId: req.admin._id
-      },
-      { new: true }
-    )
-    
-    if (!work) {
-      return ApiResponse.notFound(res, '作品不存在')
-    }
-    
-    await logAction(req, 'review', 'gallery', workId, { status, comment })
-    
-    return ApiResponse.success(res, work, '审核完成')
-    
-  } catch (error) {
-    logger.error('审核画廊作品失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取作品详情
- * GET /api/admin/gallery/:id
- */
-router.get('/gallery/:id', requirePermission('gallery:read'), async (req, res) => {
-  try {
-    const { id } = req.params
-    
-    const work = await Gallery.findById(id)
-      .populate('authorId', 'nickName avatarUrl')
-      .lean()
-    
-    if (!work) {
-      return ApiResponse.notFound(res, '作品不存在')
-    }
-    
-    await logAction(req, 'read', 'gallery', id, { title: work.title })
-    
-    return ApiResponse.success(res, work)
-    
-  } catch (error) {
-    logger.error('获取作品详情失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 删除作品
- * DELETE /api/admin/gallery/:id
- */
-router.delete('/gallery/:id', requirePermission('gallery:write'), async (req, res) => {
-  try {
-    const { id } = req.params
-    
-    const work = await Gallery.findByIdAndDelete(id)
-    
-    if (!work) {
-      return ApiResponse.notFound(res, '作品不存在')
-    }
-    
-    await logAction(req, 'delete', 'gallery', id, { title: work.title })
-    
-    return ApiResponse.success(res, null, '删除成功')
-    
-  } catch (error) {
-    logger.error('删除作品失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 批量删除作品
- * POST /api/admin/gallery/batch-delete
- */
-router.post('/gallery/batch-delete', requirePermission('gallery:write'), async (req, res) => {
-  try {
-    const { ids } = req.body
-    
-    if (!ids || !Array.isArray(ids) || ids.length === 0) {
-      return ApiResponse.error(res, '请选择要删除的作品', 400)
-    }
-    
-    // 批量删除
-    const result = await Gallery.deleteMany({ _id: { $in: ids } })
-    
-    await logAction(req, 'batch-delete', 'gallery', null, { count: result.deletedCount, ids })
-    
-    return ApiResponse.success(res, { deletedCount: result.deletedCount }, `成功删除 ${result.deletedCount} 个作品`)
-    
-  } catch (error) {
-    logger.error('批量删除作品失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取订单列表
- * GET /api/admin/orders
- */
-router.get('/orders', requirePermission('orders:read'), async (req, res) => {
-  try {
-    const { page = 1, limit = 20, status } = req.query
-    
-    const query = {}
-    if (status) query.status = status
-    
-    const total = await Order.countDocuments(query)
-    const orders = await Order.find(query)
-      .sort({ createdAt: -1 })
-      .skip((parseInt(page) - 1) * parseInt(limit))
-      .limit(parseInt(limit))
-      .lean()
-    
-    await logAction(req, 'read', 'orders', null, { page, limit, status })
-    
-    return ApiResponse.paginated(res, orders, {
-      page: parseInt(page),
-      limit: parseInt(limit),
-      total
-    })
-    
-  } catch (error) {
-    logger.error('获取订单列表失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取商品列表
- * GET /api/admin/shop
- */
-router.get('/shop', requirePermission('shop:read'), async (req, res) => {
-  try {
-    const { page = 1, limit = 20, status = 'active' } = req.query
-    
-    const total = await ShopItem.countDocuments({ status })
-    const items = await ShopItem.find({ status })
-      .sort({ sortOrder: 1 })
-      .skip((parseInt(page) - 1) * parseInt(limit))
-      .limit(parseInt(limit))
-      .lean()
-    
-    await logAction(req, 'read', 'shop', null, { page, limit, status })
-    
-    return ApiResponse.paginated(res, items, {
-      page: parseInt(page),
-      limit: parseInt(limit),
-      total
-    })
-    
-  } catch (error) {
-    logger.error('获取商品列表失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 创建/更新商品
- * POST /api/admin/shop-item
- */
-router.post('/shop-item', requirePermission('shop:write'), async (req, res) => {
-  try {
-    const { _id, ...itemData } = req.body
-    
-    let item
-    
-    if (_id) {
-      // 更新
-      item = await ShopItem.findByIdAndUpdate(
-        _id,
-        { ...itemData, updatedAt: new Date() },
-        { new: true }
-      )
-      
-      if (!item) {
-        return ApiResponse.notFound(res, '商品不存在')
-      }
-      
-      await logAction(req, 'update', 'shop', _id, { name: itemData.name, price: itemData.price })
-    } else {
-      // 创建
-      item = new ShopItem({
-        ...itemData,
-        purchaseCount: 0
-      })
-      await item.save()
-      
-      await logAction(req, 'create', 'shop', item._id, { name: itemData.name, price: itemData.price })
-    }
-    
-    return ApiResponse.success(res, item, _id ? '更新成功' : '创建成功')
-    
-  } catch (error) {
-    logger.error('保存商品失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 删除商品
- * DELETE /api/admin/shop-item/:id
- */
-router.delete('/shop-item/:id', requirePermission('shop:write'), async (req, res) => {
-  try {
-    const { id } = req.params
-    
-    const item = await ShopItem.findByIdAndDelete(id)
-    
-    if (!item) {
-      return ApiResponse.notFound(res, '商品不存在')
-    }
-    
-    await logAction(req, 'delete', 'shop', id, { name: item.name })
-    
-    return ApiResponse.success(res, { message: '删除成功' })
-    
-  } catch (error) {
-    logger.error('删除商品失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取管理员列表
- * GET /api/admin/admins
- */
-router.get('/admins', requirePermission('*'), async (req, res) => {
-  try {
-    const admins = await mongoose.model('Admin').find({})
-      .select('username role status lastLogin loginCount createdAt')
-      .sort({ createdAt: -1 })
-      .lean()
-    
-    await logAction(req, 'read', 'admins')
-    
-    return ApiResponse.success(res, admins)
-    
-  } catch (error) {
-    logger.error('获取管理员列表失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取商品列表
- * GET /api/admin/shop-items
- */
-router.get('/shop-items', requirePermission('shop:read'), async (req, res) => {
-  try {
-    const { page = 1, limit = 20, status = 'active' } = req.query
-    
-    const total = await ShopItem.countDocuments({ status })
-    const items = await ShopItem.find({ status })
-      .sort({ sortOrder: 1 })
-      .skip((parseInt(page) - 1) * parseInt(limit))
-      .limit(parseInt(limit))
-      .lean()
-    
-    await logAction(req, 'read', 'shop', null, { page, limit, status })
-    
-    return ApiResponse.paginated(res, items, {
-      page: parseInt(page),
-      limit: parseInt(limit),
-      total
-    })
-    
-  } catch (error) {
-    logger.error('获取商品列表失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取当前管理员信息
- * GET /api/admin/profile
- */
-router.get('/profile', async (req, res) => {
-  try {
-    const admin = await mongoose.model('Admin').findById(req.admin._id)
-      .select('username role email realName phone avatar permissions status lastLogin loginCount createdAt')
-      .lean()
-    
-    if (!admin) {
-      return ApiResponse.notFound(res, '管理员不存在')
-    }
-    
-    return ApiResponse.success(res, admin)
-    
-  } catch (error) {
-    logger.error('获取管理员信息失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取系统设置
- * GET /api/admin/settings
- */
-router.get('/settings', requirePermission('*'), async (req, res) => {
-  try {
-    // 返回默认系统设置
-    const settings = {
-      appName: '星辰绘线',
-      version: '1.0.0',
-      maintenanceMode: false,
-      allowRegistration: true,
-      maxFileSize: 5 * 1024 * 1024, // 5MB
-      maxWorksPerUser: 100,
-      autoApproveWorks: false,
-      currency: 'CNY',
-      taxRate: 0.06
-    }
-    
-    return ApiResponse.success(res, settings)
-    
-  } catch (error) {
-    logger.error('获取系统设置失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 更新系统设置
- * PUT /api/admin/settings
- */
-router.put('/settings', requirePermission('*'), async (req, res) => {
-  try {
-    const { settings } = req.body
-    
-    // 这里应该保存到数据库，暂时返回成功
-    await logAction(req, 'update', 'settings', null, settings)
-    
-    return ApiResponse.success(res, settings, '设置更新成功')
-    
-  } catch (error) {
-    logger.error('更新系统设置失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取操作日志列表
- * GET /api/admin/logs
- */
-router.get('/logs', requirePermission('*'), async (req, res) => {
-  try {
-    const { page = 1, limit = 50, action, resource, adminId } = req.query
-    
-    const query = {}
-    if (action) query.action = action
-    if (resource) query.resource = resource
-    if (adminId) query.adminId = adminId
-    
-    const pageNum = parseInt(page)
-    const limitNum = parseInt(limit)
-    const skip = (pageNum - 1) * limitNum
-    
-    const [logs, total] = await Promise.all([
-      AdminLog.find(query)
-        .sort({ timestamp: -1 })
-        .skip(skip)
-        .limit(limitNum)
-        .populate('adminId', 'username role')
-        .lean(),
-      AdminLog.countDocuments(query)
-    ])
-    
-    return ApiResponse.paginated(res, logs, {
-      page: pageNum,
-      limit: limitNum,
-      total
-    })
-    
-  } catch (error) {
-    logger.error('获取操作日志失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取关卡列表
- * GET /api/admin/levels
- */
-router.get('/levels', requirePermission('knowledge:read'), async (req, res) => {
-  try {
-    const { page = 1, limit = 50, dimension, isActive } = req.query
-    
-    const query = {}
-    if (dimension) query.dimension = parseInt(dimension)
-    if (isActive !== undefined) query.isActive = isActive === 'true'
-    
-    const pageNum = parseInt(page)
-    const limitNum = parseInt(limit)
-    const skip = (pageNum - 1) * limitNum
-    
-    const [levels, total] = await Promise.all([
-      Level.find(query)
-        .sort({ dimension: 1, level: 1 })
-        .skip(skip)
-        .limit(limitNum)
-        .lean(),
-      Level.countDocuments(query)
-    ])
-    
-    return ApiResponse.paginated(res, levels, {
-      page: pageNum,
-      limit: limitNum,
-      total
-    })
-    
-  } catch (error) {
-    logger.error('获取关卡列表失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 创建/更新关卡
- * POST /api/admin/level
- */
-router.post('/level', requirePermission('knowledge:write'), async (req, res) => {
-  try {
-    const { _id, ...levelData } = req.body
-    
-    let level
-    
-    if (_id) {
-      // 更新
-      level = await Level.findByIdAndUpdate(
-        _id,
-        { ...levelData, updatedAt: new Date() },
-        { new: true }
-      )
-      
-      if (!level) {
-        return ApiResponse.notFound(res, '关卡不存在')
-      }
-      
-      await logAction(req, 'update', 'level', _id, { dimension: levelData.dimension, level: levelData.level })
-    } else {
-      // 创建
-      level = new Level(levelData)
-      await level.save()
-      
-      await logAction(req, 'create', 'level', level._id, { dimension: levelData.dimension, level: levelData.level })
-    }
-    
-    return ApiResponse.success(res, level, _id ? '更新成功' : '创建成功')
-    
-  } catch (error) {
-    logger.error('保存关卡失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 删除关卡
- * DELETE /api/admin/level/:id
- */
-router.delete('/level/:id', requirePermission('knowledge:write'), async (req, res) => {
-  try {
-    const { id } = req.params
-    
-    const level = await Level.findByIdAndDelete(id)
-    
-    if (!level) {
-      return ApiResponse.notFound(res, '关卡不存在')
-    }
-    
-    await logAction(req, 'delete', 'level', id, { dimension: level.dimension, level: level.level })
-    
-    return ApiResponse.success(res, { message: '删除成功' })
-    
-  } catch (error) {
-    logger.error('删除关卡失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取AI问答统计数据
- * GET /api/admin/ai-chat/stats
- */
-router.get('/ai-chat/stats', requirePermission('dashboard:read'), async (req, res) => {
-  try {
-    // 总用户数
-    const totalUsers = await AIChatQuota.countDocuments()
-    
-    // 总提问数
-    const totalQuestions = await AIChatQuota.aggregate([
-      { $group: { _id: null, total: { $sum: '$usedQuota' } } }
-    ])
-    
-    // 总分享次数
-    const totalShares = await AIChatQuota.aggregate([
-      { $group: { _id: null, total: { $sum: { $size: '$shareRecords' } } } }
-    ])
-    
-    // 日均提问数（最近7天）
-    const weekAgo = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000)
-    const dailyQuestions = await AIChatQuota.aggregate([
-      { $match: { lastUsedDate: { $gte: weekAgo } } },
-      { $group: { _id: { $dateToString: { format: '%Y-%m-%d', date: '$lastUsedDate' } }, count: { $sum: '$dailyUsed' } } }
-    ])
-    
-    const avgDailyQuestions = dailyQuestions.length > 0 
-      ? Math.round(dailyQuestions.reduce((sum, d) => sum + d.count, 0) / dailyQuestions.length)
-      : 0
-    
-    return ApiResponse.success(res, {
-      totalUsers,
-      totalQuestions: totalQuestions[0]?.total || 0,
-      totalShares: totalShares[0]?.total || 0,
-      avgDailyQuestions
-    })
-  } catch (error) {
-    logger.error('获取AI问答统计失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取AI问答配额列表
- * GET /api/admin/ai-chat/quota-list
- */
-router.get('/ai-chat/quota-list', requirePermission('user:read'), async (req, res) => {
-  try {
-    const { page = 1, pageSize = 10, keyword = '' } = req.query
-    
-    const query = keyword ? { openid: { $regex: keyword, $options: 'i' } } : {}
-    
-    const [list, total] = await Promise.all([
-      AIChatQuota.find(query)
-        .sort({ updatedAt: -1 })
-        .skip((page - 1) * pageSize)
-        .limit(parseInt(pageSize)),
-      AIChatQuota.countDocuments(query)
-    ])
-    
-    // 计算剩余次数
-    const formattedList = list.map(item => ({
-      ...item.toObject(),
-      remainingQuota: item.getRemainingQuota()
-    }))
-    
-    return ApiResponse.success(res, {
-      list: formattedList,
-      total,
-      page: parseInt(page),
-      pageSize: parseInt(pageSize)
-    })
-  } catch (error) {
-    logger.error('获取AI问答配额列表失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 增加用户AI问答次数
- * POST /api/admin/ai-chat/add-quota
- */
-router.post('/ai-chat/add-quota', requirePermission('user:write'), async (req, res) => {
-  try {
-    const { openid, amount = 5 } = req.body
-    
-    if (!openid) {
-      return ApiResponse.error(res, '用户openid不能为空', 400)
-    }
-    
-    let quota = await AIChatQuota.findOne({ openid })
-    
-    if (!quota) {
-      quota = new AIChatQuota({ openid })
-    }
-    
-    quota.sharedQuota += parseInt(amount)
-    await quota.save()
-    
-    await logAction(req, 'add-quota', 'ai-chat', null, { openid, amount })
-    
-    return ApiResponse.success(res, {
-      message: `成功增加${amount}次问答机会`,
-      remainingQuota: quota.getRemainingQuota()
-    })
-  } catch (error) {
-    logger.error('增加AI问答次数失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 重置用户AI问答配额
- * POST /api/admin/ai-chat/reset-quota
- */
-router.post('/ai-chat/reset-quota', requirePermission('user:write'), async (req, res) => {
-  try {
-    const { openid } = req.body
-    
-    if (!openid) {
-      return ApiResponse.error(res, '用户openid不能为空', 400)
-    }
-    
-    const quota = await AIChatQuota.findOneAndUpdate(
-      { openid },
-      {
-        freeQuota: 5,
-        sharedQuota: 0,
-        usedQuota: 0,
-        dailyUsed: 0,
-        shareRecords: []
-      },
-      { new: true, upsert: true }
-    )
-    
-    await logAction(req, 'reset-quota', 'ai-chat', null, { openid })
-    
-    return ApiResponse.success(res, {
-      message: '重置成功',
-      remainingQuota: quota.getRemainingQuota()
-    })
-  } catch (error) {
-    logger.error('重置AI问答配额失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取反馈列表
- * GET /api/admin/feedback
- */
-router.get('/feedback', requirePermission('feedback:read'), async (req, res) => {
-  try {
-    const { page = 1, limit = 20, status, type, priority, search } = req.query
-    
-    const query = {}
-    if (status) query.status = status
-    if (type) query.type = type
-    if (priority) query.priority = priority
-    if (search) {
-      query.$or = [
-        { title: { $regex: search, $options: 'i' } },
-        { content: { $regex: search, $options: 'i' } },
-        { userName: { $regex: search, $options: 'i' } }
-      ]
-    }
-    
-    const total = await Feedback.countDocuments(query)
-    const feedbacks = await Feedback.find(query)
-      .sort({ createdAt: -1 })
-      .skip((parseInt(page) - 1) * parseInt(limit))
-      .limit(parseInt(limit))
-      .populate('userId', 'nickName avatarUrl')
-      .lean()
-    
-    // 格式化返回数据
-    const formattedFeedbacks = feedbacks.map(fb => ({
-      id: fb._id,
-      type: fb.type,
-      title: fb.title,
-      content: fb.content.substring(0, 100) + (fb.content.length > 100 ? '...' : ''),
-      userName: fb.userName || fb.userId?.nickName || '匿名用户',
-      userAvatar: fb.userId?.avatarUrl || '',
-      status: fb.status,
-      priority: fb.priority,
-      createdAt: fb.createdAt,
-      hasImages: fb.images?.length > 0
-    }))
-    
-    await logAction(req, 'read', 'feedback', null, { page, limit, status, type })
-    
-    return ApiResponse.paginated(res, formattedFeedbacks, {
-      page: parseInt(page),
-      limit: parseInt(limit),
-      total
-    })
-    
-  } catch (error) {
-    logger.error('获取反馈列表失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取反馈详情
- * GET /api/admin/feedback/:id
- */
-router.get('/feedback/:id', requirePermission('feedback:read'), async (req, res) => {
-  try {
-    const feedback = await Feedback.findById(req.params.id)
-      .populate('userId', 'nickName avatarUrl openid')
-      .lean()
-    
-    if (!feedback) {
-      return ApiResponse.notFound(res, '反馈不存在')
-    }
-    
-    await logAction(req, 'read', 'feedback', req.params.id)
-    
-    return ApiResponse.success(res, {
-      id: feedback._id,
-      type: feedback.type,
-      title: feedback.title,
-      content: feedback.content,
-      images: feedback.images,
-      userName: feedback.userName || feedback.userId?.nickName || '匿名用户',
-      userAvatar: feedback.userId?.avatarUrl || '',
-      userContact: feedback.userContact,
-      relatedPage: feedback.relatedPage,
-      deviceInfo: feedback.deviceInfo,
-      networkInfo: feedback.networkInfo,
-      status: feedback.status,
-      priority: feedback.priority,
-      processLog: feedback.processLog,
-      result: feedback.result,
-      handler: feedback.handler,
-      handledAt: feedback.handledAt,
-      rating: feedback.rating,
-      userRemark: feedback.userRemark,
-      createdAt: feedback.createdAt,
-      updatedAt: feedback.updatedAt
-    })
-    
-  } catch (error) {
-    logger.error('获取反馈详情失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 处理反馈
- * PUT /api/admin/feedback/:id
- */
-router.put('/feedback/:id', requirePermission('feedback:update'), async (req, res) => {
-  try {
-    const { status, priority, result, comment } = req.body
-    
-    const feedback = await Feedback.findById(req.params.id)
-    if (!feedback) {
-      return ApiResponse.notFound(res, '反馈不存在')
-    }
-    
-    // 更新字段
-    if (status) feedback.status = status
-    if (priority) feedback.priority = priority
-    if (result) feedback.result = result
-    
-    // 添加处理记录
-    if (comment || status) {
-      feedback.processLog.push({
-        operator: req.admin.username,
-        action: status || 'update',
-        comment: comment || '',
-        createdAt: new Date()
-      })
-    }
-    
-    // 如果状态变为已解决或已关闭，记录处理人和时间
-    if (status === 'resolved' || status === 'closed') {
-      feedback.handler = req.admin.username
-      feedback.handledAt = new Date()
-    }
-    
-    await feedback.save()
-    
-    await logAction(req, 'update', 'feedback', req.params.id, { status, priority })
-    
-    return ApiResponse.success(res, {}, '反馈处理成功')
-    
-  } catch (error) {
-    logger.error('处理反馈失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 删除反馈
- * DELETE /api/admin/feedback/:id
- */
-router.delete('/feedback/:id', requirePermission('feedback:delete'), async (req, res) => {
-  try {
-    const feedback = await Feedback.findById(req.params.id)
-    if (!feedback) {
-      return ApiResponse.notFound(res, '反馈不存在')
-    }
-    
-    await Feedback.findByIdAndDelete(req.params.id)
-    
-    await logAction(req, 'delete', 'feedback', req.params.id)
-    
-    return ApiResponse.success(res, {}, '反馈删除成功')
-    
-  } catch (error) {
-    logger.error('删除反馈失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取反馈统计
- * GET /api/admin/feedback/stats
- */
-router.get('/feedback/stats', requirePermission('feedback:read'), async (req, res) => {
-  try {
-    const { startDate, endDate } = req.query
-    
-    const start = startDate ? new Date(startDate) : new Date(Date.now() - 30 * 24 * 60 * 60 * 1000)
-    const end = endDate ? new Date(endDate) : new Date()
-    
-    // 状态统计
-    const statusStats = await Feedback.aggregate([
-      { $match: { createdAt: { $gte: start, $lte: end } } },
-      { $group: { _id: '$status', count: { $sum: 1 } } }
-    ])
-    
-    // 类型统计
-    const typeStats = await Feedback.aggregate([
-      { $match: { createdAt: { $gte: start, $lte: end } } },
-      { $group: { _id: '$type', count: { $sum: 1 } } }
-    ])
-    
-    // 今日新增
-    const today = new Date()
-    today.setHours(0, 0, 0, 0)
-    const todayCount = await Feedback.countDocuments({ createdAt: { $gte: today } })
-    
-    // 待处理数量
-    const pendingCount = await Feedback.countDocuments({ status: 'pending' })
-    
-    return ApiResponse.success(res, {
-      statusStats: statusStats.reduce((acc, item) => {
-        acc[item._id] = item.count
-        return acc
-      }, {}),
-      typeStats: typeStats.reduce((acc, item) => {
-        acc[item._id] = item.count
-        return acc
-      }, {}),
-      todayCount,
-      pendingCount,
-      totalCount: await Feedback.countDocuments()
-    })
-    
-  } catch (error) {
-    logger.error('获取反馈统计失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-/**
- * 获取登录日志列表
- * GET /api/admin/login-logs
- */
-router.get('/login-logs', requirePermission('user:read'), async (req, res) => {
-  try {
-    const { page = 1, limit = 20, userId, type, method, startDate, endDate } = req.query
-    
-    const query = {}
-    if (userId) query.userId = userId
-    if (type) query.type = type
-    if (method) query.method = method
-    if (startDate || endDate) {
-      query.createdAt = {}
-      if (startDate) query.createdAt.$gte = new Date(startDate)
-      if (endDate) query.createdAt.$lte = new Date(endDate)
-    }
-    
-    const total = await LoginLog.countDocuments(query)
-    const logs = await LoginLog.find(query)
-      .sort({ createdAt: -1 })
-      .skip((parseInt(page) - 1) * parseInt(limit))
-      .limit(parseInt(limit))
-      .populate('userId', 'nickName avatarUrl')
-      .lean()
-    
-    // 格式化返回数据
-    const formattedLogs = logs.map(log => ({
-      id: log._id,
-      userName: log.userId?.nickName || '未知用户',
-      userAvatar: log.userId?.avatarUrl || '',
-      type: log.type,
-      method: log.method,
-      source: log.source,
-      ip: log.ip,
-      device: log.device,
-      os: log.os,
-      browser: log.browser,
-      success: log.success,
-      failReason: log.failReason,
-      createdAt: log.createdAt
-    }))
-    
-    await logAction(req, 'read', 'login-logs', null, { page, limit })
-    
-    return ApiResponse.paginated(res, formattedLogs, {
-      page: parseInt(page),
-      limit: parseInt(limit),
-      total
-    })
-    
-  } catch (error) {
-    logger.error('获取登录日志失败:', error)
-    return ApiResponse.serverError(res, error.message)
-  }
-})
-
-module.exports = router
+const express = require('express')
+const router = express.Router()
+const mongoose = require('mongoose')
+const { User, Order, Knowledge, ShopItem, AdminLog, AIChatQuota, Feedback, LoginLog } = require('../models')
+const { authMiddleware, requirePermission } = require('../middleware/auth')
+const ApiResponse = require('../utils/response')
+const logger = require('../utils/logger')
+
+// 所有管理路由都需要认证
+router.use(authMiddleware)
+
+/**
+ * 记录操作日志
+ */
+const logAction = async (req, action, resource, resourceId = null, details = {}) => {
+  try {
+    await AdminLog.create({
+      adminId: req.admin._id,
+      adminName: req.admin.username,
+      action,
+      resource,
+      resourceId,
+      details,
+      ip: req.ip,
+      userAgent: req.get('User-Agent')
+    })
+  } catch (error) {
+    logger.error('记录操作日志失败:', error)
+  }
+}
+
+/**
+ * 获取仪表盘数据
+ * GET /api/admin/dashboard
+ */
+router.get('/dashboard', requirePermission('dashboard:read'), async (req, res) => {
+  try {
+    const today = new Date()
+    today.setHours(0, 0, 0, 0)
+    const weekAgo = new Date(today.getTime() - 7 * 24 * 60 * 60 * 1000)
+    
+    // 今日数据
+    const [todayNewUsers, todayActiveUsers, todayOrders] = await Promise.all([
+      User.countDocuments({ createdAt: { $gte: today } }),
+      User.countDocuments({ lastLoginAt: { $gte: today } }),
+      Order.getTodayCount()
+    ])
+    
+    // 7日趋势
+    const [userTrend, orderTrend] = await Promise.all([
+      User.aggregate([
+        { $match: { createdAt: { $gte: weekAgo } } },
+        { $group: { _id: { $dateToString: { format: '%Y-%m-%d', date: '$createdAt' } }, count: { $sum: 1 } } },
+        { $sort: { '_id': 1 } }
+      ]),
+      Order.getWeekTrend()
+    ])
+    
+    await logAction(req, 'read', 'dashboard')
+    
+    return ApiResponse.success(res, {
+      today: {
+        newUsers: todayNewUsers,
+        activeUsers: todayActiveUsers,
+        newOrders: todayOrders,
+        newWorks: 0
+      },
+      trends: {
+        users: userTrend.map(t => ({ date: t._id, count: t.count })),
+        orders: orderTrend.map(t => ({ date: t._id, count: t.count, revenue: t.revenue })),
+        works: []
+      }
+    })
+    
+  } catch (error) {
+    logger.error('获取仪表盘数据失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取用户列表
+ * GET /api/admin/users
+ */
+router.get('/users', requirePermission('users:read'), async (req, res) => {
+  try {
+    const { page = 1, limit = 20, search, dimCompleted, hasPurchase } = req.query
+    
+    const query = {}
+    
+    if (search) {
+      query.nickName = { $regex: search, $options: 'i' }
+    }
+    
+    if (dimCompleted) {
+      query[`exploreData.dim${dimCompleted}.completed`] = true
+    }
+    
+    if (hasPurchase === 'true') {
+      query.ownedSkins = { $exists: true, $ne: [] }
+    }
+    
+    const total = await User.countDocuments(query)
+    const users = await User.find(query)
+      .sort({ createdAt: -1 })
+      .skip((parseInt(page) - 1) * parseInt(limit))
+      .limit(parseInt(limit))
+      .lean()
+    
+    // 画廊（Gallery）功能已移除，作品数固定为 0
+    const worksCountMap = {}
+    
+    // 格式化用户数据，添加等级和统计信息
+    const formattedUsers = users.map(user => {
+      // 计算等级
+      const scorePoints = Math.floor((user.totalScore || 0) / 100)
+      const timePoints = Math.floor((user.totalPlayTime || 0) / 60)
+      const achievementPoints = (user.achievements?.length || 0) * 2
+      const collectionPoints = Math.floor((user.collectedKnowledge?.length || 0) / 5)
+      const levelPoints = scorePoints + timePoints + achievementPoints + collectionPoints
+      
+      const levelThresholds = [
+        0, 5, 15, 30, 50, 75, 105, 140, 180, 225,
+        275, 330, 390, 455, 525, 600, 680, 765, 855, 950, 1050
+      ]
+      
+      let level = 1
+      for (let i = 0; i < levelThresholds.length; i++) {
+        if (levelPoints >= levelThresholds[i]) {
+          level = i + 1
+        } else {
+          break
+        }
+      }
+      
+      const levelNames = [
+        '星辰旅者', '维度学徒', '空间探索者', '几何学者', '维度行者',
+        '时空旅人', '多维大师', '宇宙探索者', '维度掌控者', '空间主宰',
+        '维度领主', '宇宙行者', '时空主宰', '维度之神', '宇宙之主',
+        '维度创世者', '空间造物主', '宇宙掌控者', '维度至尊', '宇宙之神'
+      ]
+      
+      return {
+        ...user,
+        level,
+        levelName: levelNames[Math.min(level - 1, levelNames.length - 1)],
+        levelPoints,
+        worksCount: worksCountMap[user._id.toString()] || 0,
+        collectionCount: user.collectedKnowledge?.length || 0,
+        achievementCount: user.achievements?.length || 0
+      }
+    })
+    
+    await logAction(req, 'read', 'users', null, { page, limit, search })
+    
+    return ApiResponse.paginated(res, formattedUsers, {
+      page: parseInt(page),
+      limit: parseInt(limit),
+      total
+    })
+    
+  } catch (error) {
+    logger.error('获取用户列表失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取用户详情
+ * GET /api/admin/users/:id
+ */
+router.get('/users/:id', requirePermission('users:read'), async (req, res) => {
+  try {
+    const user = await User.findById(req.params.id).lean()
+    
+    if (!user) {
+      return ApiResponse.notFound(res, '用户不存在')
+    }
+    
+    // 获取订单历史
+    const orders = await Order.find({ openid: user.openid })
+      .sort({ createdAt: -1 })
+      .limit(20)
+      .lean()
+    
+    // 计算等级
+    const scorePoints = Math.floor((user.totalScore || 0) / 100)
+    const timePoints = Math.floor((user.totalPlayTime || 0) / 60)
+    const achievementPoints = (user.achievements?.length || 0) * 2
+    const collectionPoints = Math.floor((user.collectedKnowledge?.length || 0) / 5)
+    const levelPoints = scorePoints + timePoints + achievementPoints + collectionPoints
+    
+    const levelThresholds = [
+      0, 5, 15, 30, 50, 75, 105, 140, 180, 225,
+      275, 330, 390, 455, 525, 600, 680, 765, 855, 950, 1050
+    ]
+    
+    let level = 1
+    for (let i = 0; i < levelThresholds.length; i++) {
+      if (levelPoints >= levelThresholds[i]) {
+        level = i + 1
+      } else {
+        break
+      }
+    }
+    
+    const levelNames = [
+      '星辰旅者', '维度学徒', '空间探索者', '几何学者', '维度行者',
+      '时空旅人', '多维大师', '宇宙探索者', '维度掌控者', '空间主宰',
+      '维度领主', '宇宙行者', '时空主宰', '维度之神', '宇宙之主',
+      '维度创世者', '空间造物主', '宇宙掌控者', '维度至尊', '宇宙之神'
+    ]
+    
+    // 画廊（Gallery）功能已移除，作品数为 0
+    
+    await logAction(req, 'read', 'users', req.params.id)
+    
+    return ApiResponse.success(res, {
+      ...user,
+      level,
+      levelName: levelNames[Math.min(level - 1, levelNames.length - 1)],
+      levelPoints,
+      worksCount: 0,
+      collectionCount: user.collectedKnowledge?.length || 0,
+      achievementCount: user.achievements?.length || 0,
+      orders,
+      works: []
+    })
+    
+  } catch (error) {
+    logger.error('获取用户详情失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取知识列表
+ * GET /api/admin/knowledge
+ */
+router.get('/knowledge', requirePermission('knowledge:read'), async (req, res) => {
+  try {
+    const { page = 1, limit = 20, dim, status } = req.query
+    
+    const query = {}
+    if (dim) query.dim = parseInt(dim)
+    if (status) query.status = status
+    
+    const total = await Knowledge.countDocuments(query)
+    const knowledge = await Knowledge.find(query)
+      .sort({ createdAt: -1 })
+      .skip((parseInt(page) - 1) * parseInt(limit))
+      .limit(parseInt(limit))
+      .lean()
+    
+    await logAction(req, 'read', 'knowledge', null, { page, limit, dim, status })
+    
+    return ApiResponse.paginated(res, knowledge, {
+      page: parseInt(page),
+      limit: parseInt(limit),
+      total
+    })
+    
+  } catch (error) {
+    logger.error('获取知识列表失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 创建/更新知识
+ * POST /api/admin/knowledge
+ */
+router.post('/knowledge', requirePermission('knowledge:write'), async (req, res) => {
+  try {
+    const { knowledgeId, ...knowledgeData } = req.body
+    
+    let knowledge
+    
+    if (knowledgeId) {
+      // 更新
+      knowledge = await Knowledge.findByIdAndUpdate(
+        knowledgeId,
+        { ...knowledgeData, updatedAt: new Date() },
+        { new: true }
+      )
+      
+      if (!knowledge) {
+        return ApiResponse.notFound(res, '知识不存在')
+      }
+      
+      await logAction(req, 'update', 'knowledge', knowledgeId, { title: knowledgeData.title })
+    } else {
+      // 创建
+      knowledge = new Knowledge({
+        ...knowledgeData,
+        status: 'draft',
+        viewCount: 0,
+        collectionCount: 0
+      })
+      await knowledge.save()
+      
+      await logAction(req, 'create', 'knowledge', knowledge._id, { title: knowledgeData.title })
+    }
+    
+    return ApiResponse.success(res, knowledge, knowledgeId ? '更新成功' : '创建成功')
+    
+  } catch (error) {
+    logger.error('保存知识失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 审核知识
+ * POST /api/admin/knowledge/review
+ */
+router.post('/knowledge/review', requirePermission('knowledge:write'), async (req, res) => {
+  try {
+    const { knowledgeId, status, comment } = req.body
+    
+    const knowledge = await Knowledge.findByIdAndUpdate(
+      knowledgeId,
+      {
+        status,
+        reviewComment: comment,
+        reviewedAt: new Date(),
+        reviewerId: req.admin._id
+      },
+      { new: true }
+    )
+    
+    if (!knowledge) {
+      return ApiResponse.notFound(res, '知识不存在')
+    }
+    
+    await logAction(req, 'review', 'knowledge', knowledgeId, { status, comment })
+    
+    return ApiResponse.success(res, knowledge, '审核完成')
+    
+  } catch (error) {
+    logger.error('审核知识失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 删除知识
+ * DELETE /api/admin/knowledge/:id
+ */
+router.delete('/knowledge/:id', requirePermission('knowledge:write'), async (req, res) => {
+  try {
+    const { id } = req.params
+    
+    const knowledge = await Knowledge.findByIdAndDelete(id)
+    
+    if (!knowledge) {
+      return ApiResponse.notFound(res, '知识不存在')
+    }
+    
+    await logAction(req, 'delete', 'knowledge', id, { title: knowledge.title })
+    
+    return ApiResponse.success(res, { message: '删除成功' })
+    
+  } catch (error) {
+    logger.error('删除知识失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取订单列表
+ * GET /api/admin/orders
+ */
+router.get('/orders', requirePermission('orders:read'), async (req, res) => {
+  try {
+    const { page = 1, limit = 20, status } = req.query
+    
+    const query = {}
+    if (status) query.status = status
+    
+    const total = await Order.countDocuments(query)
+    const orders = await Order.find(query)
+      .sort({ createdAt: -1 })
+      .skip((parseInt(page) - 1) * parseInt(limit))
+      .limit(parseInt(limit))
+      .lean()
+    
+    await logAction(req, 'read', 'orders', null, { page, limit, status })
+    
+    return ApiResponse.paginated(res, orders, {
+      page: parseInt(page),
+      limit: parseInt(limit),
+      total
+    })
+    
+  } catch (error) {
+    logger.error('获取订单列表失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取商品列表
+ * GET /api/admin/shop
+ */
+router.get('/shop', requirePermission('shop:read'), async (req, res) => {
+  try {
+    const { page = 1, limit = 20, status = 'active' } = req.query
+    
+    const total = await ShopItem.countDocuments({ status })
+    const items = await ShopItem.find({ status })
+      .sort({ sortOrder: 1 })
+      .skip((parseInt(page) - 1) * parseInt(limit))
+      .limit(parseInt(limit))
+      .lean()
+    
+    await logAction(req, 'read', 'shop', null, { page, limit, status })
+    
+    return ApiResponse.paginated(res, items, {
+      page: parseInt(page),
+      limit: parseInt(limit),
+      total
+    })
+    
+  } catch (error) {
+    logger.error('获取商品列表失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 创建/更新商品
+ * POST /api/admin/shop-item
+ */
+router.post('/shop-item', requirePermission('shop:write'), async (req, res) => {
+  try {
+    const { _id, ...itemData } = req.body
+    
+    let item
+    
+    if (_id) {
+      // 更新
+      item = await ShopItem.findByIdAndUpdate(
+        _id,
+        { ...itemData, updatedAt: new Date() },
+        { new: true }
+      )
+      
+      if (!item) {
+        return ApiResponse.notFound(res, '商品不存在')
+      }
+      
+      await logAction(req, 'update', 'shop', _id, { name: itemData.name, price: itemData.price })
+    } else {
+      // 创建
+      item = new ShopItem({
+        ...itemData,
+        purchaseCount: 0
+      })
+      await item.save()
+      
+      await logAction(req, 'create', 'shop', item._id, { name: itemData.name, price: itemData.price })
+    }
+    
+    return ApiResponse.success(res, item, _id ? '更新成功' : '创建成功')
+    
+  } catch (error) {
+    logger.error('保存商品失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 删除商品
+ * DELETE /api/admin/shop-item/:id
+ */
+router.delete('/shop-item/:id', requirePermission('shop:write'), async (req, res) => {
+  try {
+    const { id } = req.params
+    
+    const item = await ShopItem.findByIdAndDelete(id)
+    
+    if (!item) {
+      return ApiResponse.notFound(res, '商品不存在')
+    }
+    
+    await logAction(req, 'delete', 'shop', id, { name: item.name })
+    
+    return ApiResponse.success(res, { message: '删除成功' })
+    
+  } catch (error) {
+    logger.error('删除商品失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取管理员列表
+ * GET /api/admin/admins
+ */
+router.get('/admins', requirePermission('*'), async (req, res) => {
+  try {
+    const admins = await mongoose.model('Admin').find({})
+      .select('username role status lastLogin loginCount createdAt')
+      .sort({ createdAt: -1 })
+      .lean()
+    
+    await logAction(req, 'read', 'admins')
+    
+    return ApiResponse.success(res, admins)
+    
+  } catch (error) {
+    logger.error('获取管理员列表失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取商品列表
+ * GET /api/admin/shop-items
+ */
+router.get('/shop-items', requirePermission('shop:read'), async (req, res) => {
+  try {
+    const { page = 1, limit = 20, status = 'active' } = req.query
+    
+    const total = await ShopItem.countDocuments({ status })
+    const items = await ShopItem.find({ status })
+      .sort({ sortOrder: 1 })
+      .skip((parseInt(page) - 1) * parseInt(limit))
+      .limit(parseInt(limit))
+      .lean()
+    
+    await logAction(req, 'read', 'shop', null, { page, limit, status })
+    
+    return ApiResponse.paginated(res, items, {
+      page: parseInt(page),
+      limit: parseInt(limit),
+      total
+    })
+    
+  } catch (error) {
+    logger.error('获取商品列表失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取当前管理员信息
+ * GET /api/admin/profile
+ */
+router.get('/profile', async (req, res) => {
+  try {
+    const admin = await mongoose.model('Admin').findById(req.admin._id)
+      .select('username role email realName phone avatar permissions status lastLogin loginCount createdAt')
+      .lean()
+    
+    if (!admin) {
+      return ApiResponse.notFound(res, '管理员不存在')
+    }
+    
+    return ApiResponse.success(res, admin)
+    
+  } catch (error) {
+    logger.error('获取管理员信息失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取系统设置
+ * GET /api/admin/settings
+ */
+router.get('/settings', requirePermission('*'), async (req, res) => {
+  try {
+    // 返回默认系统设置
+    const settings = {
+      appName: '星辰绘线',
+      version: '1.0.0',
+      maintenanceMode: false,
+      allowRegistration: true,
+      maxFileSize: 5 * 1024 * 1024, // 5MB
+      maxWorksPerUser: 100,
+      autoApproveWorks: false,
+      currency: 'CNY',
+      taxRate: 0.06
+    }
+    
+    return ApiResponse.success(res, settings)
+    
+  } catch (error) {
+    logger.error('获取系统设置失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 更新系统设置
+ * PUT /api/admin/settings
+ */
+router.put('/settings', requirePermission('*'), async (req, res) => {
+  try {
+    const { settings } = req.body
+    
+    // 这里应该保存到数据库，暂时返回成功
+    await logAction(req, 'update', 'settings', null, settings)
+    
+    return ApiResponse.success(res, settings, '设置更新成功')
+    
+  } catch (error) {
+    logger.error('更新系统设置失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取操作日志列表
+ * GET /api/admin/logs
+ */
+router.get('/logs', requirePermission('*'), async (req, res) => {
+  try {
+    const { page = 1, limit = 50, action, resource, adminId } = req.query
+    
+    const query = {}
+    if (action) query.action = action
+    if (resource) query.resource = resource
+    if (adminId) query.adminId = adminId
+    
+    const pageNum = parseInt(page)
+    const limitNum = parseInt(limit)
+    const skip = (pageNum - 1) * limitNum
+    
+    const [logs, total] = await Promise.all([
+      AdminLog.find(query)
+        .sort({ timestamp: -1 })
+        .skip(skip)
+        .limit(limitNum)
+        .populate('adminId', 'username role')
+        .lean(),
+      AdminLog.countDocuments(query)
+    ])
+    
+    return ApiResponse.paginated(res, logs, {
+      page: pageNum,
+      limit: limitNum,
+      total
+    })
+    
+  } catch (error) {
+    logger.error('获取操作日志失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取AI问答统计数据
+ * GET /api/admin/ai-chat/stats
+ */
+router.get('/ai-chat/stats', requirePermission('dashboard:read'), async (req, res) => {
+  try {
+    // 总用户数
+    const totalUsers = await AIChatQuota.countDocuments()
+    
+    // 总提问数
+    const totalQuestions = await AIChatQuota.aggregate([
+      { $group: { _id: null, total: { $sum: '$usedQuota' } } }
+    ])
+    
+    // 总分享次数
+    const totalShares = await AIChatQuota.aggregate([
+      { $group: { _id: null, total: { $sum: { $size: '$shareRecords' } } } }
+    ])
+    
+    // 日均提问数（最近7天）
+    const weekAgo = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000)
+    const dailyQuestions = await AIChatQuota.aggregate([
+      { $match: { lastUsedDate: { $gte: weekAgo } } },
+      { $group: { _id: { $dateToString: { format: '%Y-%m-%d', date: '$lastUsedDate' } }, count: { $sum: '$dailyUsed' } } }
+    ])
+    
+    const avgDailyQuestions = dailyQuestions.length > 0 
+      ? Math.round(dailyQuestions.reduce((sum, d) => sum + d.count, 0) / dailyQuestions.length)
+      : 0
+    
+    return ApiResponse.success(res, {
+      totalUsers,
+      totalQuestions: totalQuestions[0]?.total || 0,
+      totalShares: totalShares[0]?.total || 0,
+      avgDailyQuestions
+    })
+  } catch (error) {
+    logger.error('获取AI问答统计失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取AI问答配额列表
+ * GET /api/admin/ai-chat/quota-list
+ */
+router.get('/ai-chat/quota-list', requirePermission('user:read'), async (req, res) => {
+  try {
+    const { page = 1, pageSize = 10, keyword = '' } = req.query
+    
+    const query = keyword ? { openid: { $regex: keyword, $options: 'i' } } : {}
+    
+    const [list, total] = await Promise.all([
+      AIChatQuota.find(query)
+        .sort({ updatedAt: -1 })
+        .skip((page - 1) * pageSize)
+        .limit(parseInt(pageSize)),
+      AIChatQuota.countDocuments(query)
+    ])
+    
+    // 计算剩余次数
+    const formattedList = list.map(item => ({
+      ...item.toObject(),
+      remainingQuota: item.getRemainingQuota()
+    }))
+    
+    return ApiResponse.success(res, {
+      list: formattedList,
+      total,
+      page: parseInt(page),
+      pageSize: parseInt(pageSize)
+    })
+  } catch (error) {
+    logger.error('获取AI问答配额列表失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 增加用户AI问答次数
+ * POST /api/admin/ai-chat/add-quota
+ */
+router.post('/ai-chat/add-quota', requirePermission('user:write'), async (req, res) => {
+  try {
+    const { openid, amount = 5 } = req.body
+    
+    if (!openid) {
+      return ApiResponse.error(res, '用户openid不能为空', 400)
+    }
+    
+    let quota = await AIChatQuota.findOne({ openid })
+    
+    if (!quota) {
+      quota = new AIChatQuota({ openid })
+    }
+    
+    quota.sharedQuota += parseInt(amount)
+    await quota.save()
+    
+    await logAction(req, 'add-quota', 'ai-chat', null, { openid, amount })
+    
+    return ApiResponse.success(res, {
+      message: `成功增加${amount}次问答机会`,
+      remainingQuota: quota.getRemainingQuota()
+    })
+  } catch (error) {
+    logger.error('增加AI问答次数失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 重置用户AI问答配额
+ * POST /api/admin/ai-chat/reset-quota
+ */
+router.post('/ai-chat/reset-quota', requirePermission('user:write'), async (req, res) => {
+  try {
+    const { openid } = req.body
+    
+    if (!openid) {
+      return ApiResponse.error(res, '用户openid不能为空', 400)
+    }
+    
+    const quota = await AIChatQuota.findOneAndUpdate(
+      { openid },
+      {
+        freeQuota: 5,
+        sharedQuota: 0,
+        usedQuota: 0,
+        dailyUsed: 0,
+        shareRecords: []
+      },
+      { new: true, upsert: true }
+    )
+    
+    await logAction(req, 'reset-quota', 'ai-chat', null, { openid })
+    
+    return ApiResponse.success(res, {
+      message: '重置成功',
+      remainingQuota: quota.getRemainingQuota()
+    })
+  } catch (error) {
+    logger.error('重置AI问答配额失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取反馈列表
+ * GET /api/admin/feedback
+ */
+router.get('/feedback', requirePermission('feedback:read'), async (req, res) => {
+  try {
+    const { page = 1, limit = 20, status, type, priority, search } = req.query
+    
+    const query = {}
+    if (status) query.status = status
+    if (type) query.type = type
+    if (priority) query.priority = priority
+    if (search) {
+      query.$or = [
+        { title: { $regex: search, $options: 'i' } },
+        { content: { $regex: search, $options: 'i' } },
+        { userName: { $regex: search, $options: 'i' } }
+      ]
+    }
+    
+    const total = await Feedback.countDocuments(query)
+    const feedbacks = await Feedback.find(query)
+      .sort({ createdAt: -1 })
+      .skip((parseInt(page) - 1) * parseInt(limit))
+      .limit(parseInt(limit))
+      .populate('userId', 'nickName avatarUrl')
+      .lean()
+    
+    // 格式化返回数据
+    const formattedFeedbacks = feedbacks.map(fb => ({
+      id: fb._id,
+      type: fb.type,
+      title: fb.title,
+      content: fb.content.substring(0, 100) + (fb.content.length > 100 ? '...' : ''),
+      userName: fb.userName || fb.userId?.nickName || '匿名用户',
+      userAvatar: fb.userId?.avatarUrl || '',
+      status: fb.status,
+      priority: fb.priority,
+      createdAt: fb.createdAt,
+      hasImages: fb.images?.length > 0
+    }))
+    
+    await logAction(req, 'read', 'feedback', null, { page, limit, status, type })
+    
+    return ApiResponse.paginated(res, formattedFeedbacks, {
+      page: parseInt(page),
+      limit: parseInt(limit),
+      total
+    })
+    
+  } catch (error) {
+    logger.error('获取反馈列表失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取反馈详情
+ * GET /api/admin/feedback/:id
+ */
+router.get('/feedback/:id', requirePermission('feedback:read'), async (req, res) => {
+  try {
+    const feedback = await Feedback.findById(req.params.id)
+      .populate('userId', 'nickName avatarUrl openid')
+      .lean()
+    
+    if (!feedback) {
+      return ApiResponse.notFound(res, '反馈不存在')
+    }
+    
+    await logAction(req, 'read', 'feedback', req.params.id)
+    
+    return ApiResponse.success(res, {
+      id: feedback._id,
+      type: feedback.type,
+      title: feedback.title,
+      content: feedback.content,
+      images: feedback.images,
+      userName: feedback.userName || feedback.userId?.nickName || '匿名用户',
+      userAvatar: feedback.userId?.avatarUrl || '',
+      userContact: feedback.userContact,
+      relatedPage: feedback.relatedPage,
+      deviceInfo: feedback.deviceInfo,
+      networkInfo: feedback.networkInfo,
+      status: feedback.status,
+      priority: feedback.priority,
+      processLog: feedback.processLog,
+      result: feedback.result,
+      handler: feedback.handler,
+      handledAt: feedback.handledAt,
+      rating: feedback.rating,
+      userRemark: feedback.userRemark,
+      createdAt: feedback.createdAt,
+      updatedAt: feedback.updatedAt
+    })
+    
+  } catch (error) {
+    logger.error('获取反馈详情失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 处理反馈
+ * PUT /api/admin/feedback/:id
+ */
+router.put('/feedback/:id', requirePermission('feedback:update'), async (req, res) => {
+  try {
+    const { status, priority, result, comment } = req.body
+    
+    const feedback = await Feedback.findById(req.params.id)
+    if (!feedback) {
+      return ApiResponse.notFound(res, '反馈不存在')
+    }
+    
+    // 更新字段
+    if (status) feedback.status = status
+    if (priority) feedback.priority = priority
+    if (result) feedback.result = result
+    
+    // 添加处理记录
+    if (comment || status) {
+      feedback.processLog.push({
+        operator: req.admin.username,
+        action: status || 'update',
+        comment: comment || '',
+        createdAt: new Date()
+      })
+    }
+    
+    // 如果状态变为已解决或已关闭，记录处理人和时间
+    if (status === 'resolved' || status === 'closed') {
+      feedback.handler = req.admin.username
+      feedback.handledAt = new Date()
+    }
+    
+    await feedback.save()
+    
+    await logAction(req, 'update', 'feedback', req.params.id, { status, priority })
+    
+    return ApiResponse.success(res, {}, '反馈处理成功')
+    
+  } catch (error) {
+    logger.error('处理反馈失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 删除反馈
+ * DELETE /api/admin/feedback/:id
+ */
+router.delete('/feedback/:id', requirePermission('feedback:delete'), async (req, res) => {
+  try {
+    const feedback = await Feedback.findById(req.params.id)
+    if (!feedback) {
+      return ApiResponse.notFound(res, '反馈不存在')
+    }
+    
+    await Feedback.findByIdAndDelete(req.params.id)
+    
+    await logAction(req, 'delete', 'feedback', req.params.id)
+    
+    return ApiResponse.success(res, {}, '反馈删除成功')
+    
+  } catch (error) {
+    logger.error('删除反馈失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取反馈统计
+ * GET /api/admin/feedback/stats
+ */
+router.get('/feedback/stats', requirePermission('feedback:read'), async (req, res) => {
+  try {
+    const { startDate, endDate } = req.query
+    
+    const start = startDate ? new Date(startDate) : new Date(Date.now() - 30 * 24 * 60 * 60 * 1000)
+    const end = endDate ? new Date(endDate) : new Date()
+    
+    // 状态统计
+    const statusStats = await Feedback.aggregate([
+      { $match: { createdAt: { $gte: start, $lte: end } } },
+      { $group: { _id: '$status', count: { $sum: 1 } } }
+    ])
+    
+    // 类型统计
+    const typeStats = await Feedback.aggregate([
+      { $match: { createdAt: { $gte: start, $lte: end } } },
+      { $group: { _id: '$type', count: { $sum: 1 } } }
+    ])
+    
+    // 今日新增
+    const today = new Date()
+    today.setHours(0, 0, 0, 0)
+    const todayCount = await Feedback.countDocuments({ createdAt: { $gte: today } })
+    
+    // 待处理数量
+    const pendingCount = await Feedback.countDocuments({ status: 'pending' })
+    
+    return ApiResponse.success(res, {
+      statusStats: statusStats.reduce((acc, item) => {
+        acc[item._id] = item.count
+        return acc
+      }, {}),
+      typeStats: typeStats.reduce((acc, item) => {
+        acc[item._id] = item.count
+        return acc
+      }, {}),
+      todayCount,
+      pendingCount,
+      totalCount: await Feedback.countDocuments()
+    })
+    
+  } catch (error) {
+    logger.error('获取反馈统计失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+/**
+ * 获取登录日志列表
+ * GET /api/admin/login-logs
+ */
+router.get('/login-logs', requirePermission('user:read'), async (req, res) => {
+  try {
+    const { page = 1, limit = 20, userId, type, method, startDate, endDate } = req.query
+    
+    const query = {}
+    if (userId) query.userId = userId
+    if (type) query.type = type
+    if (method) query.method = method
+    if (startDate || endDate) {
+      query.createdAt = {}
+      if (startDate) query.createdAt.$gte = new Date(startDate)
+      if (endDate) query.createdAt.$lte = new Date(endDate)
+    }
+    
+    const total = await LoginLog.countDocuments(query)
+    const logs = await LoginLog.find(query)
+      .sort({ createdAt: -1 })
+      .skip((parseInt(page) - 1) * parseInt(limit))
+      .limit(parseInt(limit))
+      .populate('userId', 'nickName avatarUrl')
+      .lean()
+    
+    // 格式化返回数据
+    const formattedLogs = logs.map(log => ({
+      id: log._id,
+      userName: log.userId?.nickName || '未知用户',
+      userAvatar: log.userId?.avatarUrl || '',
+      type: log.type,
+      method: log.method,
+      source: log.source,
+      ip: log.ip,
+      device: log.device,
+      os: log.os,
+      browser: log.browser,
+      success: log.success,
+      failReason: log.failReason,
+      createdAt: log.createdAt
+    }))
+    
+    await logAction(req, 'read', 'login-logs', null, { page, limit })
+    
+    return ApiResponse.paginated(res, formattedLogs, {
+      page: parseInt(page),
+      limit: parseInt(limit),
+      total
+    })
+    
+  } catch (error) {
+    logger.error('获取登录日志失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
+module.exports = router
diff --git a/server/src/routes/aiChat.js b/server/src/routes/aiChat.js
index 814f144..a1f0cd7 100755
--- a/server/src/routes/aiChat.js
+++ b/server/src/routes/aiChat.js
@@ -119,21 +119,29 @@ async function tryModels(models, question, dimension, res, quota) {
       
       logger.info(`[AI Chat] 尝试模型: ${model.name} (${modelId})`)
       
-      // 调用AI API
-      const response = await fetch(apiUrl, {
-        method: 'POST',
-        headers,
-        body: JSON.stringify({
-          model: modelId,
-          messages: [
-            { role: 'system', content: systemPrompt },
-            { role: 'user', content: question }
-          ],
-          temperature: modelConfig.temperature || 0.7,
-          max_tokens: modelConfig.maxTokens || 800,
-          top_p: modelConfig.topP || 1
+      // 调用AI API（带超时，避免外部服务无响应导致请求挂起）
+      const controller = new AbortController()
+      const timer = setTimeout(() => controller.abort(), 30000)
+      let response
+      try {
+        response = await fetch(apiUrl, {
+          method: 'POST',
+          headers,
+          body: JSON.stringify({
+            model: modelId,
+            messages: [
+              { role: 'system', content: systemPrompt },
+              { role: 'user', content: question }
+            ],
+            temperature: modelConfig.temperature || 0.7,
+            max_tokens: modelConfig.maxTokens || 800,
+            top_p: modelConfig.topP || 1
+          }),
+          signal: controller.signal
         })
-      })
+      } finally {
+        clearTimeout(timer)
+      }
       
       if (!response.ok) {
         const errorData = await response.json().catch(() => ({}))
@@ -144,8 +152,8 @@ async function tryModels(models, question, dimension, res, quota) {
       
       const data = await response.json()
       const message = data.choices[0].message
-      // 兼容标准 content 和 sensenova 的 reasoning 字段
-      const answer = message.content || message.reasoning || ''
+      // 兼容标准 content 与推理模型（sensenova reasoning / nvidia reasoning_content）
+      const answer = message.content || message.reasoning_content || message.reasoning || ''
       
       // 扣除一次使用次数
       await quota.useQuota()
diff --git a/server/src/routes/auth.js b/server/src/routes/auth.js
index 8b081fc..2665240 100755
--- a/server/src/routes/auth.js
+++ b/server/src/routes/auth.js
@@ -519,18 +519,21 @@ router.get('/me', async (req, res) => {
     
     const decoded = jwt.verify(token, process.env.JWT_SECRET)
     const user = await User.findById(decoded.userId)
-    
+
     if (!user) {
       return ApiResponse.notFound(res, '用户不存在')
     }
-    
+
     return ApiResponse.success(res, user)
-    
+
   } catch (error) {
+    if (error.name === 'JsonWebTokenError' || error.name === 'TokenExpiredError') {
+      return ApiResponse.unauthorized(res, '认证令牌无效或已过期')
+    }
     logger.error('获取用户信息失败:', error)
     return ApiResponse.serverError(res, error.message)
   }
-})
+})
 
 /**
  * WebView Token 交换接口
@@ -568,7 +571,7 @@ router.post('/webview-token', async (req, res) => {
     await recordLoginLog(
       user._id,
       openid,
-      'webview_auto_login',
+      'auto_login',
       'wechat_webview',
       'webview_h5',
       req,
diff --git a/server/src/routes/payment.js b/server/src/routes/payment.js
index 56f2121..7388be7 100755
--- a/server/src/routes/payment.js
+++ b/server/src/routes/payment.js
@@ -80,6 +80,58 @@ router.post('/create-order', async (req, res) => {
   }
 })
 
+/**
+ * 创建H5支付订单（微信H5支付）
+ * POST /api/payment/create-h5-order
+ */
+router.post('/create-h5-order', async (req, res) => {
+  try {
+    const user = req.user
+    const { productId, clientIp } = req.body
+    
+    // 从数据库获取商品信息
+    const product = await ShopItem.findOne({ itemId: productId, status: 'active' })
+    if (!product) {
+      return ApiResponse.error(res, '无效商品 ID 或商品已下架', 400)
+    }
+    
+    // 生成订单号
+    const orderNo = weChatService.generateOrderNo('WD')
+    
+    // 创建订单记录
+    const order = new Order({
+      orderNo,
+      openid: user.openid,
+      userId: user._id,
+      productId,
+      productName: product.name,
+      amount: product.price,
+      status: 'pending'
+    })
+    await order.save()
+    
+    // 调用微信支付H5下单
+    const h5PayParams = await weChatService.createH5PaymentOrder({
+      orderNo,
+      body: `宇之然-${product.name}`,
+      amount: product.price,
+      clientIp: clientIp || req.ip || req.connection.remoteAddress || '127.0.0.1'
+    })
+    
+    return ApiResponse.success(res, {
+      orderNo,
+      productId,
+      productName: product.name,
+      amount: product.price,
+      h5Url: h5PayParams.h5Url
+    }, 'H5支付订单创建成功')
+    
+  } catch (error) {
+    logger.error('创建H5订单失败:', error)
+    return ApiResponse.serverError(res, error.message)
+  }
+})
+
 /**
  * 支付回调
  * POST /api/payment/callback
@@ -149,42 +201,48 @@ router.post('/callback', async (req, res) => {
 /**
  * 验证支付结果
  * POST /api/payment/verify
+ * 只有存在该用户真实已支付订单时才解锁商品，防止未支付直接解锁
  */
 router.post('/verify', async (req, res) => {
   try {
     const user = req.user
     const { productId, orderNo } = req.body
     
-    // 验证订单是否已处理
+    if (!orderNo || !productId) {
+      return ApiResponse.error(res, '缺少订单号或商品 ID', 400)
+    }
+    
+    // 校验订单是否已支付，且属于当前用户
     const order = await Order.findOne({
       orderNo,
       openid: user.openid,
       status: { $in: ['paid', 'completed'] }
     })
     
-    if (order) {
-      return ApiResponse.success(res, {
-        alreadyProcessed: true,
-        message: '订单已处理'
-      })
+    if (!order) {
+      return ApiResponse.error(res, '订单未支付，无法解锁商品', 400)
+    }
+    
+    // 校验订单对应商品
+    if (order.productId !== productId) {
+      return ApiResponse.error(res, '订单与商品不匹配', 400)
     }
     
-    // 获取商品信息
     const product = await ShopItem.findOne({ itemId: productId, status: 'active' })
     if (!product) {
       return ApiResponse.error(res, `未知商品: ${productId}`, 400)
     }
     
-    // 更新用户商品
-    let updateData = {}
-    
+    // 解锁商品（幂等）
+    let alreadyUnlocked = false
     if (product.type === 'skin') {
-      if (!user.ownedSkins.includes(productId)) {
-        user.ownedSkins.push(productId)
-      }
+      if (user.ownedSkins.includes(productId)) alreadyUnlocked = true
+      else user.ownedSkins.push(productId)
     } else if (product.type === 'noad') {
+      alreadyUnlocked = user.isAdFree
       user.isAdFree = true
     } else if (product.type === 'subscription') {
+      alreadyUnlocked = user.isSubscriber
       const expiry = new Date()
       expiry.setDate(expiry.getDate() + (product.duration || 30))
       user.isSubscriber = true
@@ -193,18 +251,18 @@ router.post('/verify', async (req, res) => {
     
     await user.save()
     
-    // 记录订单
-    const newOrder = new Order({
-      orderNo,
-      openid: user.openid,
-      userId: user._id,
-      productId,
-      productName: product.name,
-      amount: product.price,
-      status: 'completed',
-      completedAt: new Date()
-    })
-    await newOrder.save()
+    // 订单已处理过则直接返回
+    if (order.status === 'completed') {
+      return ApiResponse.success(res, {
+        product,
+        message: alreadyUnlocked ? '权益已生效' : `${product.name} 已解锁！`
+      })
+    }
+    
+    // 标记订单为已完成
+    order.status = 'completed'
+    order.completedAt = new Date()
+    await order.save()
     
     return ApiResponse.success(res, {
       product,
@@ -224,6 +282,7 @@ router.post('/verify', async (req, res) => {
  */
 router.post('/refund', async (req, res) => {
   try {
+    const user = req.user
     const { orderNo, reason } = req.body
     
     // 查询订单
@@ -232,6 +291,11 @@ router.post('/refund', async (req, res) => {
       return ApiResponse.error(res, '订单不存在', 404)
     }
     
+    // 权限校验：只能退自己的订单
+    if (order.openid !== user.openid) {
+      return ApiResponse.error(res, '无权操作该订单', 403)
+    }
+    
     if (order.status !== 'paid' && order.status !== 'completed') {
       return ApiResponse.error(res, '订单状态不支持退款', 400)
     }
diff --git a/server/src/routes/trend.js b/server/src/routes/trend.js
index dbc7d4c..1f8bfeb 100644
--- a/server/src/routes/trend.js
+++ b/server/src/routes/trend.js
@@ -1,6 +1,7 @@
 const express = require('express');
 const router = express.Router();
 const Trend = require('../models/Trend');
+const { authMiddleware, requirePermission } = require('../middleware/auth');
 
 /**
  * 获取趋势列表
@@ -53,7 +54,7 @@ router.get('/:id', async (req, res) => {
  * 管理员：创建趋势
  * POST /api/trend/admin
  */
-router.post('/admin', async (req, res) => {
+router.post('/admin', authMiddleware, requirePermission('knowledge:write'), async (req, res) => {
   try {
     const trend = new Trend(req.body);
     await trend.save();
@@ -67,7 +68,7 @@ router.post('/admin', async (req, res) => {
  * 管理员：批量创建趋势（给 cron 用）
  * POST /api/trend/admin/batch
  */
-router.post('/admin/batch', async (req, res) => {
+router.post('/admin/batch', authMiddleware, requirePermission('knowledge:write'), async (req, res) => {
   try {
     const { items } = req.body;
     if (!Array.isArray(items) || items.length === 0) {
diff --git a/server/src/routes/user.js b/server/src/routes/user.js
index 742addc..947a8b7 100755
--- a/server/src/routes/user.js
+++ b/server/src/routes/user.js
@@ -1,6 +1,6 @@
 const express = require('express')
 const router = express.Router()
-const { User, Order, Gallery } = require('../models')
+const { User } = require('../models')
 const ApiResponse = require('../utils/response')
 const { userAuthMiddleware } = require('../middleware/auth')
 const logger = require('../utils/logger')
@@ -345,10 +345,6 @@ router.get('/achievements', async (req, res) => {
 router.get('/stats', async (req, res) => {
   try {
     const user = req.user
-    const { Gallery } = require('../models')
-    
-    // 获取用户作品数
-    const worksCount = await Gallery.countDocuments({ userId: user._id })
     
     // 获取等级信息
     const levelInfo = user.getLevelInfo()
@@ -365,7 +361,7 @@ router.get('/stats', async (req, res) => {
       nextLevelPoints: levelInfo.nextLevelPoints,
       totalPlayTime: playTimeHours,
       totalScore: user.totalScore || 0,
-      worksCount: worksCount,
+      worksCount: 0,
       collectionCount: user.collectedKnowledge?.length || 0,
       achievementCount: user.achievements?.length || 0,
       unlockedDims: user.unlockedDims || [1]
@@ -380,39 +376,17 @@ router.get('/stats', async (req, res) => {
 /**
  * 获取用户作品列表
  * GET /api/user/works
+ * 说明：画廊（Gallery）功能已移除，统一返回空列表
  */
 router.get('/works', async (req, res) => {
   try {
     const user = req.user
     const { page = 1, limit = 20 } = req.query
-    const { Gallery } = require('../models')
     
-    const query = { userId: user._id }
-    
-    const total = await Gallery.countDocuments(query)
-    const works = await Gallery.find(query)
-      .sort({ createdAt: -1 })
-      .skip((parseInt(page) - 1) * parseInt(limit))
-      .limit(parseInt(limit))
-      .lean()
-    
-    // 格式化作品数据
-    const formattedWorks = works.map(work => ({
-      id: work._id,
-      title: work.title,
-      description: work.description,
-      imageUrl: work.imageUrl,
-      dimension: work.dimension,
-      status: work.status,
-      likes: work.likes || 0,
-      views: work.views || 0,
-      createdAt: work.createdAt
-    }))
-    
-    return ApiResponse.paginated(res, formattedWorks, {
+    return ApiResponse.paginated(res, [], {
       page: parseInt(page),
       limit: parseInt(limit),
-      total
+      total: 0
     })
     
   } catch (error) {
diff --git a/server/src/scripts/update-trends.js b/server/src/scripts/update-trends.js
index 7491639..3b49240 100644
--- a/server/src/scripts/update-trends.js
+++ b/server/src/scripts/update-trends.js
@@ -1,4 +1,4 @@
-#!/www/server/nodejs/v24.14.0/bin/node
+#!/usr/bin/node
 /**
  * AI 趋势数据更新脚本 —— 真实数据版
  * 数据源：
@@ -62,7 +62,7 @@ function getSource(url, from) {
 
 function httpGet(url) {
   return new Promise((resolve, reject) => {
-    https.get(url, { timeout: 12000 }, (res) => {
+    https.get(url, { timeout: 20000 }, (res) => {
       let data = '';
       res.on('data', c => data += c);
       res.on('end', () => {
@@ -75,7 +75,12 @@ function httpGet(url) {
 
 /** 从 Hacker News 获取 AI 相关热门（精确匹配） */
 async function fetchHN() {
-  const ids = await httpGet('https://hacker-news.firebaseio.com/v0/topstories.json');
+  let ids;
+  for (let attempt = 1; attempt <= 3; attempt++) {
+    try { ids = await httpGet('https://hacker-news.firebaseio.com/v0/topstories.json'); break; }
+    catch (e) { console.log(`    HN topstories 重试 ${attempt}: ${e.message}`); await new Promise(r => setTimeout(r, 500)); }
+  }
+  if (!Array.isArray(ids)) throw new Error('HN topstories 获取失败');
   const batch = ids.slice(0, 120);
   const results = await Promise.allSettled(
     batch.map(id => httpGet(`https://hacker-news.firebaseio.com/v0/item/${id}.json`))
@@ -121,6 +126,7 @@ async function fetchArxiv() {
     const date = new Date(pub);
     return {
       title, summary: summary || title,
+      body: summary,  // arXiv 已经有完整摘要，直接作为正文
       source: 'arXiv', sourceUrl: link,
       category: '论文', tags: [], hot: date.getTime() > Date.now() - 2 * 86400000,
       newsDate: date, status: 'published'
@@ -133,89 +139,112 @@ function hasChinese(text) {
   return /[\u4e00-\u9fff]/.test(text);
 }
 
-/** 调用 AI 模型批量翻译英文标题和摘要到中文 */
+// 合规底线：命中以下关键词的内容不发布（可在后续按需扩充）
+const COMPLIANCE_BLOCKLIST = ['色情', '赌博', '博彩', '毒品', '暴力恐怖', '涉政敏感', '代开发票', '办证'];
+function isCompliant(item) {
+  const text = [item.title, item.summary, item.body].filter(Boolean).join(' ');
+  return !COMPLIANCE_BLOCKLIST.some(w => text.includes(w));
+}
+
+// AI 模型统一从数据库 AIModel 集合读取（与线上 AI 问答同款，优先 SenseNova），避免硬编码失效密钥
+let _models = null;
+async function loadModels() {
+  if (_models) return _models;
+  try {
+    const AIModel = require('../models/AIModel');
+    _models = await AIModel.getActiveModels();
+  } catch (e) {
+    console.log('  ⚠ 读取 AIModel 失败:', e.message);
+    _models = [];
+  }
+  return _models;
+}
+
+/** 调用 AI（60s 超时 + 单次重试；自动在主备模型间切换；兼容 content / reasoning_content / reasoning） */
+async function callAI(messages, maxTokens = 1024) {
+  const models = await loadModels();
+  if (!models.length) { console.log('  ⚠ 无可用 AI 模型，跳过本次 AI 处理'); return ''; }
+  let lastErr = null;
+  for (const m of models) {
+    for (let attempt = 1; attempt <= 2; attempt++) {
+      try {
+        const signal = AbortSignal.timeout(60000);
+        const res = await fetch(m.apiUrl, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json', 'Authorization': 'Bearer ' + m.apiKey },
+          body: JSON.stringify({ model: m.modelId, messages, temperature: 0.1, max_tokens: maxTokens }),
+          signal
+        });
+        const data = await res.json();
+        const msg = data?.choices?.[0]?.message || {};
+        const text = (msg.content || msg.reasoning_content || msg.reasoning || '').trim();
+        if (text) return text;
+      } catch (e) {
+        lastErr = e;
+        console.log(`    ⚠ 模型 ${m.modelId} 第${attempt}次失败: ${e.message}`);
+      }
+    }
+  }
+  if (lastErr) console.log('  ⚠ 所有模型调用失败:', lastErr.message);
+  return '';
+}
+
+/** 翻译英文内容到中文 */
 async function translateItems(items) {
   const needTranslate = items.filter(i => !hasChinese(i.title));
   if (needTranslate.length === 0) return items;
 
-  const apiUrl = process.env.OPENAI_API_URL || 'https://opencode.ai/zen/v1/chat/completions';
-  const apiKey = '';  // OpenCode Zen 无需 API Key
-  const model = process.env.OPENAI_MODEL || 'deepseek-v4-flash-free';
-
   console.log(`  → 翻译 ${needTranslate.length} 条英文内容...`);
+  const BATCH = 1;
 
-  // 分批翻译，每次最多 4 条
-  const BATCH = 4;
   for (let i = 0; i < needTranslate.length; i += BATCH) {
     const batch = needTranslate.slice(i, i + BATCH);
-    const input = batch.map((item, idx) => {
-      return `[${idx + 1}] Title: ${item.title}\nSummary: ${item.summary}`;
-    }).join('\n\n');
-
-    const prompt = `You are an AI news translator. Translate the following AI-related news headlines to Chinese.
-Rules:
-- Keep technical terms/model names/company names in English (e.g., GPT-4, arXiv, NVIDIA, GitHub, Qwen, Grok)
-- Keep proper nouns like "Show HN:", "Mindwalk" untranslated
-- Output ONLY a JSON array in this exact format, no other text:
-[
-  {"title": "translated title 1", "summary": "translated summary 1"},
-  {"title": "translated title 2", "summary": "translated summary 2"}
-]
-
-News to translate:
-${input}`;
+    const input = batch.map((item, idx) =>
+      `[${idx + 1}] Title: ${item.title}\nSummary: ${(item.summary || '').slice(0, 250)}`
+    ).join('\n\n');
 
     try {
-      const result = await httpPost(apiUrl, {
-        model,
-        messages: [{ role: 'user', content: prompt }],
-        temperature: 0.1,
-        max_tokens: 2048
-      }, apiKey);
+      const text = await callAI([{
+        role: 'user',
+        content: `Translate AI news to Chinese. Keep technical terms in English. Output ONLY this JSON array:\n[\n  {"title":"chinese title","summary":"chinese summary"}\n]\n\nNews:\n${input}`
+      }], 400);
 
-      const text = result?.choices?.[0]?.message?.content || '';
-      console.log(`    ↳ 翻译响应(前100): ${text.slice(0, 100)}`);
-      // 尝试提取 JSON - 用贪婪匹配（] 只在数组末尾出现）
       const jsonMatch = text.match(/\[[\s\S]*\]/);
       if (jsonMatch) {
-        // 尝试修复常见 JSON 截断问题
-        let jsonStr = jsonMatch[0];
         try {
-          const translations = JSON.parse(jsonStr);
+          const translations = JSON.parse(jsonMatch[0]);
           if (Array.isArray(translations)) {
             translations.forEach((t, idx) => {
-              if (idx < batch.length && t.title) {
+              if (idx < batch.length && t.title && !hasChinese(batch[idx].title)) {
                 batch[idx].title = t.title;
                 if (t.summary) batch[idx].summary = t.summary;
               }
             });
+            continue;
           }
-        } catch (parseErr) {
-          // 截断了，尝试逐行模式：按标题-摘要配对解析
-          console.log(`    ↳ JSON 截断，尝试文本解析...`);
-          // 从响应中提取所有 title: 和 summary: 字段
-          const titles = [...jsonStr.matchAll(/"title"\s*:\s*"((?:[^"\\]|\\.)*)"/g)].map(m => m[1]);
-          const summaries = [...jsonStr.matchAll(/"summary"\s*:\s*"((?:[^"\\]|\\.)*)"/g)].map(m => m[1]);
-          titles.forEach((t, idx) => {
-            if (idx < batch.length && !hasChinese(batch[idx].title)) {
-              batch[idx].title = t;
-              if (summaries[idx]) batch[idx].summary = summaries[idx];
-            }
-          });
-        }
-      } else {
-        console.log(`    ⚠ 批次 ${i / BATCH + 1} 解析失败: ${text.slice(0, 100)}`);
+        } catch (_) {}
+        // JSON 截断，尝试正则提取
+        const titles = [...jsonMatch[0].matchAll(/"title"\s*:\s*"((?:[^"\\]|\\.)*)"/g)].map(m => m[1]);
+        titles.forEach((t, idx) => {
+          if (idx < batch.length && !hasChinese(batch[idx].title)) batch[idx].title = t;
+        });
       }
     } catch (e) {
       console.log(`    ⚠ 翻译批次 ${i / BATCH + 1} 失败: ${e.message}`);
     }
-
-    // 等一秒避免限流
-    if (i + BATCH < needTranslate.length) {
-      await new Promise(r => setTimeout(r, 1000));
-    }
+    if (i + BATCH < needTranslate.length) await new Promise(r => setTimeout(r, 500));
   }
+  return items;
+}
 
+/** 为趋势生成正文内容：直接用已翻译的中文 summary 作为正文（避免长文本生成超时，保证稳定产出中文） */
+async function enrichBody(items) {
+  const needBody = items.filter(i => !i.body);
+  if (needBody.length === 0) return items;
+  console.log(`  → 正文使用中文摘要填充: ${needBody.length} 条`);
+  needBody.forEach(item => {
+    item.body = item.summary || item.title;
+  });
   return items;
 }
 
@@ -287,22 +316,34 @@ async function main() {
   // 合并数据
   let items = [...hn, ...arxiv];
 
-  // 如果不够，补保底
-  if (items.length < 6) {
-    const need = Math.min(FALLBACK.length, MAX_ITEMS - items.length);
-    const fallback = FALLBACK.slice(0, need).map(f => ({ ...f, newsDate: f.newsDate() }));
-    items.push(...fallback);
-    console.log(`  ✓ 保底: ${need} 条`);
-  }
-
   // 翻译英文内容为中文
   if (items.length > 0) {
     items = await translateItems(items);
   }
 
-  // 清理旧数据
-  const cutoff = new Date(Date.now() - MAX_AGE_DAYS * 86400000);
-  const deleted = await Trend.deleteMany({ newsDate: { $lt: cutoff } });
+  // 生成正文内容（body 字段，中文）
+  if (items.length > 0) {
+    items = await enrichBody(items);
+  }
+
+  // 合规过滤：命中底线的内容不发布
+  items = items.filter(isCompliant);
+  console.log(`  → 合规过滤后: ${items.length} 条`);
+
+  // 默认中文：丢弃翻译/生成后仍非中文的条目，保证 feed 全中文
+  items = items.filter(i => hasChinese(i.title));
+  console.log(`  → 仅保留中文: ${items.length} 条`);
+
+  // 数量不足时用中文保底数据补充
+  if (items.length < 8) {
+    const need = Math.min(FALLBACK.length, MAX_ITEMS - items.length);
+    const fallback = FALLBACK.slice(0, need).map(f => ({ ...f, newsDate: f.newsDate() }));
+    items.push(...fallback);
+    console.log(`  ✓ 中文保底补充: ${need} 条`);
+  }
+
+  // 全量刷新：清空旧数据（避免残留英文 / 测试数据）
+  await Trend.deleteMany({});
 
   // 去重插入
   let inserted = 0;
@@ -331,11 +372,10 @@ async function main() {
   console.log(`   HN=${hn.length}  arXiv=${arxiv.length}  新增=${inserted}  数据库共=${finalCount} 条`);
 
   if (items.length > 0) {
-    console.log('\n📰 最新趋势:');
+    console.log('\n📰 最新趋势(中文):');
     items.slice(0, Math.min(items.length, 10)).forEach((t, i) => {
       const tag = t.hot ? '🔥' : t.picked ? '📌' : '  ';
-      const cat = t.category?.padEnd(4) || '';
-      const date = t.newsDate ? new Date(t.newsDate).toLocaleDateString('zh-CN') : '';
+      const cat = (t.category || '').padEnd(4);
       console.log(`  ${tag} [${cat}] ${t.title} (${t.source})`);
     });
   }
diff --git a/server/src/utils/weixin.js b/server/src/utils/weixin.js
index fc76e45..92977c1 100755
--- a/server/src/utils/weixin.js
+++ b/server/src/utils/weixin.js
@@ -146,7 +146,7 @@ class WeChatService {
       out_trade_no: orderNo,
       notify_url: this.notifyUrl,
       amount: {
-        total: Math.round(amount * 100), // 转换为分
+        total: Math.round(amount), // 金额单位已为分
         currency: 'CNY'
       },
       payer: {
@@ -184,6 +184,56 @@ class WeChatService {
     }
   }
   
+  /**
+   * 创建H5支付订单（微信H5支付/MWEB）
+   * @param {Object} orderData - { orderNo, body, amount, clientIp, appId }
+   */
+  async createH5PaymentOrder(orderData) {
+    const { orderNo, body, amount, clientIp, appId } = orderData
+    
+    const nonceStr = this.generateNonceStr()
+    const timestamp = Math.floor(Date.now() / 1000).toString()
+    
+    // 1. 统一下单 (H5 / MWEB)
+    const url = '/v3/pay/transactions/h5'
+    const fullUrl = `https://api.mch.weixin.qq.com${url}`
+    
+    const orderParams = {
+      appid: appId || this.appId,
+      mchid: this.mchId,
+      description: body,
+      out_trade_no: orderNo,
+      notify_url: this.notifyUrl,
+      amount: {
+        total: Math.round(amount), // 金额单位已为分
+        currency: 'CNY'
+      },
+      scene_info: {
+        h5_info: {
+          type: 'Wap',
+          client_ip: clientIp
+        }
+      }
+    }
+    
+    // 模拟返回 h5_url (生产环境需调用真实微信支付接口)
+    // 实际生产调用示例:
+    // const sign = this.generateSign('POST', url, timestamp, nonceStr, JSON.stringify(orderParams))
+    // const response = await axios.post(fullUrl, orderParams, {
+    //   headers: { 'Authorization': `WECHATPAY2-SHA256-RSA2048 ${sign}` }
+    // })
+    // const h5Url = response.data.h5_url
+    
+    // 模拟 H5 支付链接（生产环境由微信返回真实 MWEB_URL）
+    const mockH5Url = `https://wx.tenpay.com/cgi-bin/mmpayweb-bin/checkmweb?prepay_id=wx_mock_${Date.now()}&package=mock_${Date.now()}`
+    
+    return {
+      h5Url: mockH5Url,
+      orderNo,
+      amount: Math.round(amount)
+    }
+  }
+  
   /**
    * 申请退款
    */
diff --git a/server/tests/integration/auth.test.js b/server/tests/integration/auth.test.js
index 853a00e..3731901 100755
--- a/server/tests/integration/auth.test.js
+++ b/server/tests/integration/auth.test.js
@@ -11,15 +11,21 @@ const Admin = require('../../src/models/Admin')
 describe('Auth API', () => {
   beforeAll(async () => {
     // 连接测试数据库
-    const mongoURI = process.env.MONGODB_URI || 'mongodb://localhost:27017/wdkj'
+    const mongoURI = process.env.MONGODB_URI || 'mongodb://localhost:27017/wdkj_test'
     if (mongoose.connection.readyState === 0) {
       await mongoose.connect(mongoURI)
     }
+    // 确保唯一索引已构建（dropDatabase 后 mongoose 不会自动重建）
+    await mongoose.connection.syncIndexes()
   })
 
   afterAll(async () => {
     // 清理并关闭连接
     if (mongoose.connection.readyState !== 0) {
+      // 防呆：只允许在测试库中 dropDatabase
+      if (mongoose.connection.name === 'wdkj') {
+        throw new Error('[安全] 不允许对生产数据库 wdkj 执行 dropDatabase')
+      }
       await mongoose.connection.dropDatabase()
       await mongoose.connection.close()
     }
diff --git a/server/tests/integration/user.test.js b/server/tests/integration/user.test.js
index 8229894..385f749 100755
--- a/server/tests/integration/user.test.js
+++ b/server/tests/integration/user.test.js
@@ -1,205 +1,170 @@
-/**
- * 用户 API 集成测试
- */
-
-const request = require('supertest')
-const mongoose = require('mongoose')
-const app = require('../../src/index')
-const User = require('../../src/models/User')
-const jwt = require('jsonwebtoken')
-
-describe('User API', () => {
-  let testUser
-  let authToken
-
-  beforeAll(async () => {
-    const mongoURI = process.env.MONGODB_URI || 'mongodb://localhost:27017/wdkj'
-    if (mongoose.connection.readyState === 0) {
-      await mongoose.connect(mongoURI)
-    }
-  })
-
-  afterAll(async () => {
-    if (mongoose.connection.readyState !== 0) {
-      await mongoose.connection.dropDatabase()
-      await mongoose.connection.close()
-    }
-  })
-
-  beforeEach(async () => {
-    await User.deleteMany({})
-
-    // 创建测试用户
-    testUser = await User.create({
-      openid: 'test_user_openid',
-      nickName: '测试用户',
-      avatarUrl: 'https://example.com/avatar.jpg',
-      exploreData: {
-        dim1: { bestScore: 100, completed: true },
-        dim2: { bestArea: 200, completed: false }
-      },
-      totalScore: 300,
-      unlockedDims: [1, 2]
-    })
-
-    // 生成认证 Token
-    authToken = jwt.sign(
-      { userId: testUser._id.toString(), openid: testUser.openid },
-      process.env.JWT_SECRET,
-      { expiresIn: '1h' }
-    )
-  })
-
-  describe('GET /api/user/progress', () => {
-    test('应该返回用户探索进度', async () => {
-      const response = await request(app)
-        .get('/api/user/progress')
-        .set('Authorization', `Bearer ${authToken}`)
-
-      expect(response.status).toBe(200)
-      expect(response.body.success).toBe(true)
-      expect(response.body.data.exploreData).toBeDefined()
-      expect(response.body.data.exploreData.dim1.bestScore).toBe(100)
-      expect(response.body.data.exploreData.dim2.bestArea).toBe(200)
-    })
-
-    test('不存在的用户应该返回404', async () => {
-      const response = await request(app)
-        .get('/api/user/progress')
-        .set('Authorization', 'Bearer invalid_token')
-
-      expect(response.status).toBe(401)
-    })
-  })
-
-  describe('POST /api/user/progress', () => {
-    test('应该成功保存探索进度', async () => {
-      const response = await request(app)
-        .post('/api/user/progress')
-        .set('Authorization', `Bearer ${authToken}`)
-        .send({
-          dim: 1,
-          score: 150,
-          collectedEggs: 5
-        })
-
-      expect(response.status).toBe(200)
-      expect(response.body.success).toBe(true)
-
-      // 验证数据库更新
-      const updatedUser = await User.findOne({ openid: 'test_user_openid' })
-      expect(updatedUser.exploreData.dim1.bestScore).toBe(150)
-      expect(updatedUser.exploreData.dim1.collectedEggs).toBe(5)
-    })
-
-    test('新用户应该自动解锁维度', async () => {
-      const response = await request(app)
-        .post('/api/user/progress')
-        .set('Authorization', `Bearer ${authToken}`)
-        .send({
-          dim: 3,
-          score: 100
-        })
-
-      expect(response.status).toBe(200)
-
-      const updatedUser = await User.findOne({ openid: 'test_user_openid' })
-      expect(updatedUser.unlockedDims).toContain(3)
-    })
-  })
-
-  describe('GET /api/user/leaderboard', () => {
-    beforeEach(async () => {
-      // 创建多个测试用户
-      await User.create([
-        { openid: 'user1', nickName: '用户1', totalScore: 500, dim1Score: 200 },
-        { openid: 'user2', nickName: '用户2', totalScore: 300, dim1Score: 150 },
-        { openid: 'user3', nickName: '用户3', totalScore: 400, dim1Score: 100 }
-      ])
-    })
-
-    test('应该返回总分排行榜', async () => {
-      const response = await request(app)
-        .get('/api/user/leaderboard')
-        .query({ limit: 10 })
-
-      expect(response.status).toBe(200)
-      expect(response.body.success).toBe(true)
-      expect(response.body.data).toHaveLength(4) // 包含testUser
-      expect(response.body.data[0].totalScore).toBeGreaterThanOrEqual(
-        response.body.data[1].totalScore
-      )
-    })
-
-    test('应该返回维度排行榜', async () => {
-      const response = await request(app)
-        .get('/api/user/leaderboard')
-        .query({ dim: 1, limit: 10 })
-
-      expect(response.status).toBe(200)
-      expect(response.body.data[0].dim1Score).toBe(200)
-    })
-
-    test('应该限制返回数量', async () => {
-      const response = await request(app)
-        .get('/api/user/leaderboard')
-        .query({ limit: 2 })
-
-      expect(response.body.data).toHaveLength(2)
-    })
-  })
-
-  describe('PUT /api/user/info', () => {
-    test('应该成功更新用户信息', async () => {
-      const response = await request(app)
-        .put('/api/user/info')
-        .set('Authorization', `Bearer ${authToken}`)
-        .send({
-          nickName: '新名字',
-          avatarUrl: 'https://example.com/new-avatar.jpg'
-        })
-
-      expect(response.status).toBe(200)
-      expect(response.body.success).toBe(true)
-
-      const updatedUser = await User.findOne({ openid: 'test_user_openid' })
-      expect(updatedUser.nickName).toBe('新名字')
-      expect(updatedUser.avatarUrl).toBe('https://example.com/new-avatar.jpg')
-    })
-  })
-
-  describe('POST /api/user/collect-knowledge', () => {
-    test('应该成功收藏知识', async () => {
-      const knowledgeId = new mongoose.Types.ObjectId()
-
-      const response = await request(app)
-        .post('/api/user/collect-knowledge')
-        .set('Authorization', `Bearer ${authToken}`)
-        .send({ knowledgeId: knowledgeId.toString() })
-
-      expect(response.status).toBe(200)
-      expect(response.body.success).toBe(true)
-
-      const updatedUser = await User.findOne({ openid: 'test_user_openid' })
-      expect(updatedUser.collectedKnowledge).toContainEqual(knowledgeId)
-    })
-
-    test('重复收藏应该返回已存在', async () => {
-      const knowledgeId = new mongoose.Types.ObjectId()
-
-      // 第一次收藏
-      await request(app)
-        .post('/api/user/collect-knowledge')
-        .set('Authorization', `Bearer ${authToken}`)
-        .send({ knowledgeId: knowledgeId.toString() })
-
-      // 第二次收藏
-      const response = await request(app)
-        .post('/api/user/collect-knowledge')
-        .set('Authorization', `Bearer ${authToken}`)
-        .send({ knowledgeId: knowledgeId.toString() })
-
-      expect(response.status).toBe(200)
-    })
-  })
-})
+/**
+ * 用户 API 集成测试
+ */
+
+const request = require('supertest')
+const mongoose = require('mongoose')
+const app = require('../../src/index')
+const User = require('../../src/models/User')
+const jwt = require('jsonwebtoken')
+
+describe('User API', () => {
+  let testUser
+  let authToken
+
+  beforeAll(async () => {
+    const mongoURI = process.env.MONGODB_URI || 'mongodb://localhost:27017/wdkj_test'
+    if (mongoose.connection.readyState === 0) {
+      await mongoose.connect(mongoURI)
+    }
+    // 确保唯一索引已构建（dropDatabase 后 mongoose 不会自动重建）
+    await mongoose.connection.syncIndexes()
+  })
+
+  afterAll(async () => {
+    if (mongoose.connection.readyState !== 0) {
+      // 防呆：只允许在测试库中 dropDatabase
+      if (mongoose.connection.name === 'wdkj') {
+        throw new Error('[安全] 不允许对生产数据库 wdkj 执行 dropDatabase')
+      }
+      await mongoose.connection.dropDatabase()
+      await mongoose.connection.close()
+    }
+  })
+
+  beforeEach(async () => {
+    await User.deleteMany({})
+
+    // 创建测试用户
+    testUser = await User.create({
+      openid: 'test_user_openid',
+      nickName: '测试用户',
+      avatarUrl: 'https://example.com/avatar.jpg',
+      exploreData: {
+        dim1: { bestScore: 100, completed: true },
+        dim2: { bestArea: 200, completed: false }
+      },
+      unlockedDims: [1, 2]
+    })
+
+    // 生成认证 Token
+    authToken = jwt.sign(
+      { userId: testUser._id.toString(), openid: testUser.openid },
+      process.env.JWT_SECRET,
+      { expiresIn: '1h' }
+    )
+  })
+
+  describe('GET /api/user/progress', () => {
+    test('应该返回用户探索进度', async () => {
+      const response = await request(app)
+        .get('/api/user/progress')
+        .set('Authorization', `Bearer ${authToken}`)
+
+      expect(response.status).toBe(200)
+      expect(response.body.success).toBe(true)
+      expect(response.body.data.isNewUser).toBe(false)
+      const userData = response.body.data.data
+      expect(userData.exploreData).toBeDefined()
+      expect(userData.exploreData.dim1.bestScore).toBe(100)
+      expect(userData.exploreData.dim2.bestArea).toBe(200)
+    })
+
+    test('无效 token 应该返回401', async () => {
+      const response = await request(app)
+        .get('/api/user/progress')
+        .set('Authorization', 'Bearer invalid_token')
+
+      expect(response.status).toBe(401)
+    })
+  })
+
+  describe('POST /api/user/progress', () => {
+    test('应该成功保存探索进度', async () => {
+      const response = await request(app)
+        .post('/api/user/progress')
+        .set('Authorization', `Bearer ${authToken}`)
+        .send({
+          dim: 'dim1',
+          data: { bestScore: 150 }
+        })
+
+      expect(response.status).toBe(200)
+      expect(response.body.success).toBe(true)
+      expect(response.body.data.totalScore).toBe(350)
+
+      // 验证数据库更新
+      const updatedUser = await User.findOne({ openid: 'test_user_openid' })
+      expect(updatedUser.exploreData.dim1.bestScore).toBe(150)
+    })
+
+    test('完成维度后应解锁下一维度', async () => {
+      const response = await request(app)
+        .post('/api/user/progress')
+        .set('Authorization', `Bearer ${authToken}`)
+        .send({
+          dim: 'dim2',
+          data: { completed: true, bestArea: 300 }
+        })
+
+      expect(response.status).toBe(200)
+
+      const updatedUser = await User.findOne({ openid: 'test_user_openid' })
+      expect(updatedUser.unlockedDims).toContain(3)
+    })
+  })
+
+  describe('GET /api/user/leaderboard', () => {
+    beforeEach(async () => {
+      // 创建多个测试用户（分数由 exploreData 派生）
+      await User.create([
+        { openid: 'user1', nickName: '用户1', exploreData: { dim1: { bestScore: 500 } } },
+        { openid: 'user2', nickName: '用户2', exploreData: { dim1: { bestScore: 300 } } },
+        { openid: 'user3', nickName: '用户3', exploreData: { dim1: { bestScore: 400 } } }
+      ])
+    })
+
+    test('应该返回总分排行榜', async () => {
+      const response = await request(app)
+        .get('/api/user/leaderboard')
+        .query({ limit: 10 })
+
+      expect(response.status).toBe(200)
+      expect(response.body.success).toBe(true)
+      expect(response.body.data).toHaveLength(4) // 包含testUser
+      expect(response.body.data[0].totalScore).toBeGreaterThanOrEqual(
+        response.body.data[1].totalScore
+      )
+    })
+
+    test('应该返回维度排行榜', async () => {
+      const response = await request(app)
+        .get('/api/user/leaderboard')
+        .query({ dim: 1, limit: 10 })
+
+      expect(response.status).toBe(200)
+      expect(response.body.data[0].dim1Score).toBe(500)
+    })
+
+    test('应该限制返回数量', async () => {
+      const response = await request(app)
+        .get('/api/user/leaderboard')
+        .query({ limit: 2 })
+
+      expect(response.body.data).toHaveLength(2)
+    })
+  })
+
+  describe('GET /api/user/achievements', () => {
+    test('应该返回成就列表', async () => {
+      const response = await request(app)
+        .get('/api/user/achievements')
+        .set('Authorization', `Bearer ${authToken}`)
+
+      expect(response.status).toBe(200)
+      expect(response.body.success).toBe(true)
+      expect(Array.isArray(response.body.data)).toBe(true)
+      expect(response.body.data.length).toBeGreaterThan(0)
+    })
+  })
+})
diff --git a/server/tests/setup.js b/server/tests/setup.js
index aed3c31..79f5237 100755
--- a/server/tests/setup.js
+++ b/server/tests/setup.js
@@ -5,11 +5,28 @@
 // 增加测试超时时间
 jest.setTimeout(30000)
 
+// 测试环境必须使用独立的测试数据库，绝不能操作生产库（wdkj）
+const TEST_DB_NAME = 'wdkj_test'
+const DANGER_DB_NAMES = ['wdkj']
+
+function assertTestDatabase() {
+  const mongoose = require('mongoose')
+  const name = mongoose.connection.name
+  if (!name) return
+  if (DANGER_DB_NAMES.includes(name)) {
+    throw new Error(
+      `[安全] 测试不允许连接生产数据库 "${name}"。请通过 MONGODB_URI 指定独立的测试数据库（如 ${TEST_DB_NAME}）。`
+    )
+  }
+}
+
 // 全局清理
 afterAll(async () => {
   // 关闭所有数据库连接
   const mongoose = require('mongoose')
   if (mongoose.connection.readyState !== 0) {
+    // 防呆：确认当前不是生产库后才清理/关闭
+    assertTestDatabase()
     await mongoose.connection.close()
   }
 })
diff --git a/server/tests/unit/user.test.js b/server/tests/unit/user.test.js
index beacae8..0ea1861 100755
--- a/server/tests/unit/user.test.js
+++ b/server/tests/unit/user.test.js
@@ -8,11 +8,17 @@ const User = require('../../src/models/User')
 describe('User Model', () => {
   beforeAll(async () => {
     // 连接测试数据库
-    const mongoURI = process.env.MONGODB_URI || 'mongodb://localhost:27017/wdkj'
+    const mongoURI = process.env.MONGODB_URI || 'mongodb://localhost:27017/wdkj_test'
     await mongoose.connect(mongoURI)
+    // 确保唯一索引已构建（dropDatabase 后 mongoose 不会自动重建）
+    await mongoose.connection.syncIndexes()
   })
 
   afterAll(async () => {
+    // 防呆：只允许在测试库中 dropDatabase
+    if (mongoose.connection.name === 'wdkj') {
+      throw new Error('[安全] 不允许对生产数据库 wdkj 执行 dropDatabase')
+    }
     // 清理并关闭连接
     await mongoose.connection.dropDatabase()
     await mongoose.connection.close()
@@ -42,12 +48,15 @@ describe('User Model', () => {
       expect(savedUser.totalScore).toBe(0)
     })
 
-    test('openid 是必需的', async () => {
-      const user = new User({
-        nickName: '测试用户'
+    test('username 必须唯一', async () => {
+      await new User({ username: 'alice', nickName: '用户A' }).save()
+
+      const duplicateUser = new User({
+        username: 'alice',
+        nickName: '用户B'
       })
 
-      await expect(user.save()).rejects.toThrow()
+      await expect(duplicateUser.save()).rejects.toThrow()
     })
 
     test('openid 必须唯一', async () => {
@@ -134,11 +143,11 @@ describe('User Model', () => {
 
   describe('静态方法', () => {
     test('getLeaderboard 应该返回排行榜', async () => {
-      // 创建测试用户
+      // 创建测试用户（分数由 exploreData 派生，保存时自动计算）
       await User.create([
-        { openid: 'user1', totalScore: 300, dim1Score: 100 },
-        { openid: 'user2', totalScore: 500, dim1Score: 200 },
-        { openid: 'user3', totalScore: 400, dim1Score: 150 }
+        { openid: 'user1', exploreData: { dim1: { bestScore: 300 } } },
+        { openid: 'user2', exploreData: { dim1: { bestScore: 500 } } },
+        { openid: 'user3', exploreData: { dim1: { bestScore: 400 } } }
       ])
 
       const leaderboard = await User.getLeaderboard(null, 10)
@@ -151,9 +160,9 @@ describe('User Model', () => {
 
     test('getLeaderboard 应该支持按维度排序', async () => {
       await User.create([
-        { openid: 'user1', dim1Score: 100, totalScore: 100 },
-        { openid: 'user2', dim1Score: 200, totalScore: 200 },
-        { openid: 'user3', dim1Score: 150, totalScore: 150 }
+        { openid: 'user1', exploreData: { dim1: { bestScore: 100 } } },
+        { openid: 'user2', exploreData: { dim1: { bestScore: 200 } } },
+        { openid: 'user3', exploreData: { dim1: { bestScore: 150 } } }
       ])
 
       const leaderboard = await User.getLeaderboard(1, 10)