diff --git a/AGENTS.md b/AGENTS.md
index c68263b..75c0efc 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -24,8 +24,8 @@
 
 ### Step 4: 完整测试
 ```bash
-# 构建检查
-cd /root/opencode-workspace/zhiyin/backend && npx nest build 2>&1
+# 构建检查（注意内存限制，服务器 OOM 时加 --max-old-space-size）
+cd /root/opencode-workspace/zhiyin/backend && NODE_OPTIONS="--max-old-space-size=2048" npx nest build 2>&1
 
 # 单元测试
 npm test -- --forceExit --detectOpenHandles 2>&1
@@ -43,14 +43,14 @@ npm test -- --forceExit --detectOpenHandles 2>&1
 cd /root/opencode-workspace/zhiyin/backend && npx nest build
 
 # 同步到生产目录
-cp -rf dist/* /www/wwwroot/server/yzr-yhl/backend/dist/
+cp -rf dist/* /www/wwwroot/server/zhiyin/backend/dist/
 
 # 复制证书（postbuild 替代）
-cp -r certs /www/wwwroot/server/yzr-yhl/backend/dist/src/certs
+cp -r certs /www/wwwroot/server/zhiyin/backend/dist/src/certs
 
 # 重启
 pm2 restart yhl-backend
 
 # 验证
-sleep 3 && curl -s http://localhost:3002/api/share/visit/test?visitorId=v
+sleep 3 && curl -s http://localhost:3006/api/user/wx-login -X POST -H "Content-Type: application/json" -d '{"code":"test"}'
 ```
diff --git a/zhiyin-app/src/pages/index/index.vue b/zhiyin-app/src/pages/index/index.vue
index a5462b8..479c525 100644
--- a/zhiyin-app/src/pages/index/index.vue
+++ b/zhiyin-app/src/pages/index/index.vue
@@ -1,19 +1,32 @@
 <template>
   <view class="page fade-in">
     <view class="hero">
-      <text class="hero-title">{{ greeting }}</text>
-      <text class="hero-sub">试试下面的功能，开启你的求职练习</text>
-
-      <view class="user-card card" v-if="userInfo" @click="goProfile">
-        <image class="avatar" :src="userInfo.avatar || '/static/avatar-default.svg'" mode="aspectFill" />
-        <view class="user-meta">
-          <text class="user-name">{{ userInfo.nickname || '同学' }}</text>
-          <view class="user-tags">
-            <text class="tag tag-plan">{{ userInfo.plan || '免费版' }}</text>
-            <text class="tag tag-remaining">剩余 {{ userInfo.remaining || 0 }} 次</text>
+      <view class="hero-row">
+        <view class="hero-left">
+          <text class="hero-title">{{ greeting }}</text>
+          <text class="hero-sub">试试下面的功能，开启你的求职练习</text>
+        </view>
+        <view class="hero-right">
+          <view class="user-card card" v-if="userInfo" @click="goProfile">
+            <image class="avatar" :src="userInfo.avatar || '/static/avatar-default.png'" mode="aspectFill" />
+            <view class="user-meta">
+              <text class="user-name">{{ userInfo.nickname || '同学' }}</text>
+              <view class="user-tags">
+                <text class="tag tag-plan">{{ userInfo.plan || '免费版' }}</text>
+                <text class="tag tag-remaining">剩余 {{ userInfo.remaining || 0 }} 次</text>
+              </view>
+            </view>
+            <text class="arrow">›</text>
+          </view>
+          <view class="guest-card card" v-else @click="goLogin">
+            <image class="avatar" src="/static/avatar-default.png" mode="aspectFill" />
+            <view class="user-meta">
+              <text class="user-name">立即登录</text>
+              <text class="guest-hint">登录后体验全部功能</text>
+            </view>
+            <text class="arrow">›</text>
           </view>
         </view>
-        <text class="arrow">›</text>
       </view>
     </view>
 
@@ -129,6 +142,7 @@
 
 <script setup>
 import { ref, onMounted } from 'vue'
+import { onShow } from '@dcloudio/uni-app'
 import { api } from '../../config'
 
 const userInfo = ref(null)
@@ -139,8 +153,12 @@ const positionsLoading = ref(true)
 const dailyQuestion = ref(null)
 const showAnswer = ref(false)
 
+const loadUserInfo = () => {
+  try { const s = uni.getStorageSync('userInfo'); if (s) userInfo.value = JSON.parse(s); else userInfo.value = null } catch (e) { userInfo.value = null }
+}
+
 onMounted(async () => {
-  try { const s = uni.getStorageSync('userInfo'); if (s) userInfo.value = JSON.parse(s) } catch (e) {}
+  loadUserInfo()
   const h = new Date().getHours()
   if (h < 6) greeting.value = '夜深了，早点休息 🌙'
   else if (h < 12) greeting.value = '早上好 ☀️'
@@ -170,9 +188,12 @@ onMounted(async () => {
   finally { positionsLoading.value = false }
 })
 
+onShow(loadUserInfo)
+
 const refreshDaily = () => { showAnswer.value = false; /* trigger reload */ }
 
 const goProfile = () => uni.switchTab({ url: '/pages/user/user' })
+const goLogin = () => uni.navigateTo({ url: '/pages/login/login' })
 const goInterview = () => uni.navigateTo({ url: '/pages/interview/interview' })
 const goResume = () => uni.navigateTo({ url: '/pages/resume/resume' })
 const goProgress = () => uni.navigateTo({ url: '/pages/progress/progress' })
@@ -190,16 +211,24 @@ const startInterview = (pos) => uni.navigateTo({ url: `/pages/interview/intervie
   background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-mid) 50%, var(--color-gradient-end) 100%);
   padding: 48rpx 32rpx 72rpx; border-radius: 0 0 48rpx 48rpx;
 }
+.hero-row { display: flex; align-items: flex-start; gap: 24rpx; }
+.hero-left { flex: 1; min-width: 0; padding-top: 8rpx; }
+.hero-right { flex-shrink: 0; width: 320rpx; }
 .hero-title { font-size: 40rpx; font-weight: 700; color: #FFF; display: block; line-height: 1.3; }
 .hero-sub { font-size: 22rpx; color: rgba(255,255,255,0.7); margin-top: 8rpx; display: block; }
 
-.user-card {
+.user-card, .guest-card {
   background: rgba(255,255,255,0.95); backdrop-filter: blur(20rpx);
-  border-radius: var(--radius-xl); padding: 24rpx 28rpx;
-  display: flex; align-items: center; margin-top: 24rpx;
+  border-radius: var(--radius-xl); padding: 20rpx 24rpx;
+  display: flex; align-items: center;
   box-shadow: 0 8rpx 32rpx rgba(0,0,0,0.1);
 }
-.avatar { width: 88rpx; height: 88rpx; border-radius: 50%; margin-right: 20rpx; border: 3rpx solid var(--color-primary-light); flex-shrink: 0; }
+.guest-card { background: rgba(255,255,255,0.15); backdrop-filter: blur(10rpx); }
+.guest-card .avatar { border-color: rgba(255,255,255,0.3); }
+.guest-card .user-name { font-size: 26rpx; color: #FFF; }
+.guest-hint { font-size: 20rpx; color: rgba(255,255,255,0.6); margin-top: 4rpx; display: block; }
+.guest-card .arrow { color: rgba(255,255,255,0.4); }
+.avatar { width: 72rpx; height: 72rpx; border-radius: 50%; margin-right: 16rpx; border: 3rpx solid var(--color-primary-light); flex-shrink: 0; }
 .user-meta { flex: 1; min-width: 0; }
 .user-name { font-size: 30rpx; font-weight: 600; color: var(--color-text); }
 .user-tags { display: flex; gap: 10rpx; margin-top: 10rpx; }
diff --git a/zhiyin-app/src/pages/user/user.vue b/zhiyin-app/src/pages/user/user.vue
index e5c6a3c..50adb3c 100644
--- a/zhiyin-app/src/pages/user/user.vue
+++ b/zhiyin-app/src/pages/user/user.vue
@@ -3,7 +3,7 @@
     <!-- 个人中心 -->
     <view class="header" v-if="isLoggedIn">
       <view class="profile-section">
-        <image class="avatar" :src="userInfo.avatar || '/static/avatar-default.svg'" mode="aspectFill" />
+        <image class="avatar" :src="userInfo.avatar || '/static/avatar-default.png'" mode="aspectFill" />
         <view class="profile-info">
           <text class="nickname">{{ userInfo.nickname || '未设置昵称' }}</text>
           <view class="plan-badge">{{ userInfo.plan || '免费版' }}</view>
@@ -33,7 +33,6 @@
         <view class="guest-avatar"><text class="guest-icon">👤</text></view>
         <view class="guest-info">
           <text class="guest-name">未登录 / 点击登录</text>
-          <text class="guest-hint">登录后体验全部功能</text>
         </view>
         <text class="header-arrow">›</text>
       </view>
@@ -84,6 +83,7 @@
 
 <script setup>
 import { ref, computed, onMounted } from 'vue'
+import { onShow } from '@dcloudio/uni-app'
 import { api } from '../../config'
 
 const userInfo = ref({})
@@ -93,13 +93,16 @@ const token = ref('')
 
 const isLoggedIn = computed(() => !!token.value)
 
-onMounted(() => {
+const refreshState = () => {
   token.value = uni.getStorageSync('token') || ''
   if (!token.value) return
   try { const s = uni.getStorageSync('userInfo'); if (s) userInfo.value = JSON.parse(s) } catch(e) {}
   loadStats()
   checkAdmin()
-})
+}
+
+onMounted(refreshState)
+onShow(refreshState)
 
 const loadStats = async () => {
   try {