diff --git a/miniapp/api/chat.js b/miniapp/api/chat.js
index a9d56ec..191d4ac 100644
--- a/miniapp/api/chat.js
+++ b/miniapp/api/chat.js
@@ -14,7 +14,14 @@ import { getToken } from '../utils/storage'
  */
 export async function getSessions() {
   const response = await get('/chat/sessions')
-  return response
+  // 统一返回格式
+  if (response && response.code === 0) {
+    return {
+      success: true,
+      data: Array.isArray(response.data) ? response.data : (response.data?.list || [])
+    }
+  }
+  return { success: false, data: [] }
 }
 
 /**
@@ -105,8 +112,11 @@ export async function getUnreadCount() {
  */
 export async function uploadVoice(filePath) {
   return new Promise((resolve, reject) => {
+    // 简化 URL 拼接
+    const uploadUrl = `${config.API_BASE_URL}/upload/voice`
+    
     uni.uploadFile({
-      url: config.API_BASE_URL.replace('/api/app', '') + '/api/app/upload/voice',
+      url: uploadUrl,
       filePath: filePath,
       name: 'file',
       header: {
@@ -114,18 +124,22 @@ export async function uploadVoice(filePath) {
       },
       success: (res) => {
         if (res.statusCode === 200) {
-          const data = JSON.parse(res.data)
-          if (data.code === 0) {
-            resolve(data)
-          } else {
-            reject(new Error(data.message || '上传失败'))
+          try {
+            const data = JSON.parse(res.data)
+            if (data.code === 0) {
+              resolve(data)
+            } else {
+              reject(new Error(data.message || '上传失败'))
+            }
+          } catch (e) {
+            reject(new Error('解析响应失败'))
           }
         } else {
-          reject(new Error('上传失败'))
+          reject(new Error(`上传失败: ${res.statusCode}`))
         }
       },
       fail: (err) => {
-        reject(err)
+        reject(new Error(err.errMsg || '网络错误'))
       }
     })
   })
diff --git a/miniapp/config/index.js b/miniapp/config/index.js
index 7bceb49..54ca05f 100644
--- a/miniapp/config/index.js
+++ b/miniapp/config/index.js
@@ -21,7 +21,7 @@ const ENV = {
 }
 
 // 当前环境 - 开发时使用 development，打包时改为 production
-const CURRENT_ENV = 'production'
+const CURRENT_ENV = 'development'
 
 // 导出配置
 export const config = {
diff --git a/miniapp/pages/chat/index.vue b/miniapp/pages/chat/index.vue
index 4234e4c..f52d8bc 100644
--- a/miniapp/pages/chat/index.vue
+++ b/miniapp/pages/chat/index.vue
@@ -229,7 +229,10 @@
               <!-- 消息状态 -->
               <view v-if="message.isMine && message.messageType === MessageType.TEXT" class="message-status">
                 <text v-if="message.status === MessageStatus.SENDING" class="status sending">发送中</text>
-                <text v-else-if="message.status === MessageStatus.FAILED" class="status failed">发送失败</text>
+                <view v-else-if="message.status === MessageStatus.FAILED" class="status-failed-wrapper">
+                  <text class="status failed">发送失败</text>
+                  <text class="retry-btn" @click="handleRetryMessage(message)">重试</text>
+                </view>
               </view>
             </view>
             
@@ -530,6 +533,36 @@ const handleSendMessage = async () => {
   }
 }
 
+// 重试发送失败的消息
+const handleRetryMessage = async (message) => {
+  if (message.status !== MessageStatus.FAILED) return
+  
+  message.status = MessageStatus.SENDING
+  
+  try {
+    const res = await sendMessage({
+      sessionId: sessionId.value,
+      receiverId: targetUserId.value,
+      messageType: message.messageType,
+      content: message.content
+    })
+    
+    if (res && res.code === 0) {
+      message.status = MessageStatus.SENT
+      if (res.data?.messageId) {
+        message.id = res.data.messageId
+      }
+      uni.showToast({ title: '发送成功', icon: 'success' })
+    } else {
+      message.status = MessageStatus.FAILED
+      uni.showToast({ title: '发送失败', icon: 'none' })
+    }
+  } catch (error) {
+    message.status = MessageStatus.FAILED
+    uni.showToast({ title: '发送失败', icon: 'none' })
+  }
+}
+
 // 切换输入模式
 const handleSwitchInputMode = () => {
   inputMode.value = inputMode.value === 'text' ? 'voice' : 'text'
@@ -1444,6 +1477,18 @@ onUnmounted(() => {
         color: #ff5252;
       }
     }
+
+    .status-failed-wrapper {
+      display: flex;
+      align-items: center;
+      gap: 12rpx;
+    }
+
+    .retry-btn {
+      font-size: 22rpx;
+      color: #1890ff;
+      text-decoration: underline;
+    }
   }
 }
 
diff --git a/miniapp/pages/index/index.vue b/miniapp/pages/index/index.vue
index 751a596..4371d0b 100644
--- a/miniapp/pages/index/index.vue
+++ b/miniapp/pages/index/index.vue
@@ -215,7 +215,8 @@
 					if (res && res.code === 0) {
 						configStore.setHomeConfig({
 							banners: res.data?.banners || [],
-							kingKongs: res.data?.kingKongs || []
+							kingKongs: res.data?.kingKongs || [],
+							defaultAvatar: res.data?.defaultAvatar || ''
 						})
 					}
 				} catch (error) {
diff --git a/miniapp/pages/login/index.vue b/miniapp/pages/login/index.vue
index b06a0ca..812b090 100644
--- a/miniapp/pages/login/index.vue
+++ b/miniapp/pages/login/index.vue
@@ -122,12 +122,12 @@ export default {
 
     // 用户协议
     const handleUserAgreement = () => {
-      uni.showToast({ title: '功能开发中', icon: 'none' })
+      uni.navigateTo({ url: '/pages/agreement/index?type=user' })
     }
 
     // 隐私政策
     const handlePrivacyPolicy = () => {
-      uni.showToast({ title: '功能开发中', icon: 'none' })
+      uni.navigateTo({ url: '/pages/agreement/index?type=privacy' })
     }
 
     onMounted(() => {
diff --git a/miniapp/pages/member/index.vue b/miniapp/pages/member/index.vue
index 49e75f1..cab62e3 100644
--- a/miniapp/pages/member/index.vue
+++ b/miniapp/pages/member/index.vue
@@ -93,6 +93,7 @@ import { useUserStore } from '@/store/user.js'
 import { useConfigStore } from '@/store/config.js'
 import { getMemberInfo } from '@/api/member.js'
 import { createOrder } from '@/api/order.js'
+import { getFullImageUrl } from '@/utils/image.js'
 import Loading from '@/components/Loading/index.vue'
 
 export default {
@@ -181,7 +182,7 @@ export default {
     const userInfo = computed(() => ({
       userId: userStore.userId,
       nickname: userStore.nickname,
-      avatar: userStore.avatar,
+      avatar: getFullImageUrl(userStore.avatar),
       isMember: userStore.isMember,
       memberLevel: userStore.memberLevel
     }))
diff --git a/miniapp/pages/message/index.vue b/miniapp/pages/message/index.vue
index ccef8a6..5e9c2e0 100644
--- a/miniapp/pages/message/index.vue
+++ b/miniapp/pages/message/index.vue
@@ -108,7 +108,19 @@
           </view>
         </view>
 
+        <!-- 空状态 -->
+        <view class="empty-state" v-else-if="!pageLoading && !userStore.isLoggedIn">
+          <image src="/static/ic_empty.png" mode="aspectFit" class="empty-icon" />
+          <text class="empty-text">登录后查看消息</text>
+          <button class="login-btn" @click="handleLogin">立即登录</button>
+        </view>
 
+        <!-- 无聊天记录 -->
+        <view class="empty-state" v-else-if="!pageLoading && sessions.length === 0">
+          <image src="/static/ic_empty.png" mode="aspectFit" class="empty-icon" />
+          <text class="empty-text">暂无聊天记录</text>
+          <text class="empty-tip">去首页看看心仪的对象吧</text>
+        </view>
       </view>
     </scroll-view>
   </view>
@@ -273,6 +285,11 @@ export default {
       })
     }
 
+    // 跳转登录
+    const handleLogin = () => {
+      uni.navigateTo({ url: '/pages/login/index' })
+    }
+
     onMounted(() => {
       getSystemInfo()
       initPage()
@@ -289,10 +306,12 @@ export default {
       sessions,
       interactCounts,
       defaultAvatar,
+      userStore,
       formatTime,
       navigateTo,
       handleSessionClick,
       handleRefresh,
+      handleLogin,
       initPage,
       loadInteractCounts,
       loadSessions
@@ -591,4 +610,47 @@ export default {
     }
   }
 }
+
+// 空状态
+.empty-state {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 120rpx 40rpx;
+
+  .empty-icon {
+    width: 200rpx;
+    height: 200rpx;
+    margin-bottom: 32rpx;
+    opacity: 0.6;
+  }
+
+  .empty-text {
+    font-size: 32rpx;
+    color: #666;
+    margin-bottom: 16rpx;
+  }
+
+  .empty-tip {
+    font-size: 26rpx;
+    color: #999;
+  }
+
+  .login-btn {
+    margin-top: 32rpx;
+    width: 240rpx;
+    height: 80rpx;
+    line-height: 80rpx;
+    background: linear-gradient(135deg, #FFBDC2 0%, #FF8A93 100%);
+    border-radius: 40rpx;
+    font-size: 30rpx;
+    color: #fff;
+    border: none;
+
+    &::after {
+      border: none;
+    }
+  }
+}
 </style>
diff --git a/miniapp/pages/profile/edit.vue b/miniapp/pages/profile/edit.vue
index 878953c..a38c703 100644
--- a/miniapp/pages/profile/edit.vue
+++ b/miniapp/pages/profile/edit.vue
@@ -596,9 +596,19 @@ const getSystemInfo = () => {
   })
 }
 
-// 返回
+// 返回确认
 const handleBack = () => {
-  uni.navigateBack()
+  uni.showModal({
+    title: '提示',
+    content: '确定要离开吗？已填写的内容将不会保存',
+    confirmText: '离开',
+    cancelText: '继续填写',
+    success: (res) => {
+      if (res.confirm) {
+        uni.navigateBack()
+      }
+    }
+  })
 }
 
 // 步骤配置
@@ -1332,6 +1342,26 @@ onMounted(() => {
 })
 </script>
 
+<script>
+// 页面生命周期需要在普通 script 中定义
+export default {
+  onBackPress() {
+    uni.showModal({
+      title: '提示',
+      content: '确定要离开吗？已填写的内容将不会保存',
+      confirmText: '离开',
+      cancelText: '继续填写',
+      success: (res) => {
+        if (res.confirm) {
+          uni.navigateBack()
+        }
+      }
+    })
+    return true // 返回 true 阻止默认返回行为
+  }
+}
+</script>
+
 <style lang="scss" scoped>
 .profile-edit-page {
   min-height: 100vh;
diff --git a/miniapp/pages/profile/personal.vue b/miniapp/pages/profile/personal.vue
index 538ccc7..45cd9bc 100644
--- a/miniapp/pages/profile/personal.vue
+++ b/miniapp/pages/profile/personal.vue
@@ -133,7 +133,7 @@ export default {
             // 上传图片（使用统一配置的地址）
             const uploadRes = await new Promise((resolve, reject) => {
               uni.uploadFile({
-                url: `${API_BASE_URL}/upload`,
+                url: `${API_BASE_URL}/api/app/upload/image`,
                 filePath: tempFilePath,
                 name: 'file',
                 header: {
diff --git a/miniapp/utils/signalr.js b/miniapp/utils/signalr.js
index 7e4b2a1..8d9a702 100644
--- a/miniapp/utils/signalr.js
+++ b/miniapp/utils/signalr.js
@@ -54,9 +54,13 @@ class SignalRClient {
     return new Promise((resolve, reject) => {
       try {
         // 构建 WebSocket URL
+        // API_BASE_URL: http://localhost:5000/api/app 或 https://xxx.com/api/app
+        // Hub URL: ws://localhost:5000/hubs/chat 或 wss://xxx.com/hubs/chat
         let baseUrl = config.API_BASE_URL
+        // 移除 /api/app 后缀，获取服务器根地址
+        const serverUrl = baseUrl.replace(/\/api\/app$/, '')
         // 将 http/https 替换为 ws/wss
-        const wsUrl = baseUrl.replace(/^http/, 'ws').replace('/api/app', '') + '/hubs/chat'
+        const wsUrl = serverUrl.replace(/^http/, 'ws') + '/hubs/chat'
         
         console.log('[SignalR] 正在连接:', wsUrl)
 
diff --git a/server/src/XiangYi.Application/Interfaces/IConfigService.cs b/server/src/XiangYi.Application/Interfaces/IConfigService.cs
index 69f0321..98d039b 100644
--- a/server/src/XiangYi.Application/Interfaces/IConfigService.cs
+++ b/server/src/XiangYi.Application/Interfaces/IConfigService.cs
@@ -51,6 +51,11 @@ public class HomeConfigResponse
     /// 金刚位列表
     /// </summary>
     public List<KingKongResponse> KingKongs { get; set; } = new();
+
+    /// <summary>
+    /// 默认头像URL
+    /// </summary>
+    public string? DefaultAvatar { get; set; }
 }
 
 /// <summary>
diff --git a/server/src/XiangYi.Application/Services/ConfigService.cs b/server/src/XiangYi.Application/Services/ConfigService.cs
index 47c99ba..1273da3 100644
--- a/server/src/XiangYi.Application/Services/ConfigService.cs
+++ b/server/src/XiangYi.Application/Services/ConfigService.cs
@@ -13,6 +13,7 @@ public class ConfigService : IConfigService
     private readonly IRepository<Banner> _bannerRepository;
     private readonly IRepository<KingKong> _kingKongRepository;
     private readonly IRepository<PopupConfig> _popupConfigRepository;
+    private readonly ISystemConfigService _systemConfigService;
     private readonly ILogger<ConfigService> _logger;
 
     /// <summary>
@@ -29,11 +30,13 @@ public class ConfigService : IConfigService
         IRepository<Banner> bannerRepository,
         IRepository<KingKong> kingKongRepository,
         IRepository<PopupConfig> popupConfigRepository,
+        ISystemConfigService systemConfigService,
         ILogger<ConfigService> logger)
     {
         _bannerRepository = bannerRepository;
         _kingKongRepository = kingKongRepository;
         _popupConfigRepository = popupConfigRepository;
+        _systemConfigService = systemConfigService;
         _logger = logger;
     }
 
@@ -42,11 +45,13 @@ public class ConfigService : IConfigService
     {
         var banners = await GetBannersAsync();
         var kingKongs = await GetKingKongsAsync();
+        var defaultAvatar = await _systemConfigService.GetDefaultAvatarAsync();
 
         return new HomeConfigResponse
         {
             Banners = banners,
-            KingKongs = kingKongs
+            KingKongs = kingKongs,
+            DefaultAvatar = defaultAvatar
         };
     }