diff --git a/miniapp/config/index.js b/miniapp/config/index.js
index 1887089..9260896 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/search/index.vue b/miniapp/pages/search/index.vue
index 7f7eb66..8b6e8ad 100644
--- a/miniapp/pages/search/index.vue
+++ b/miniapp/pages/search/index.vue
@@ -257,8 +257,8 @@
     </view>
 
     <!-- 城市选择弹窗 -->
-    <view class="picker-popup" v-if="showCityPopup" @click="closeCityPopup">
-      <view class="picker-content city-picker-content" @click.stop>
+    <view class="picker-popup" v-if="showCityPopup" @click="closeCityPopup" @touchmove.prevent.stop="onMaskTouchMove">
+      <view class="picker-content city-picker-content" @click.stop @touchmove.stop>
         <view class="picker-header">
           <text class="picker-cancel" @click="showCityPopup = false">取消</text>
           <text class="picker-title">选择地区</text>
@@ -284,7 +284,11 @@
         <!-- 省份列表 -->
         <view class="province-section">
           <view class="section-title">按省份选择</view>
-          <scroll-view scroll-y class="province-scroll">
+          <scroll-view 
+            scroll-y 
+            class="province-scroll"
+            @touchmove.stop
+          >
             <view 
               v-for="province in provinceData" 
               :key="province.name"
@@ -627,6 +631,11 @@ const closeCityPopup = (e) => {
   }
 }
 
+// 阻止遮罩层的touchmove事件
+const onMaskTouchMove = () => {
+  // 空函数，仅用于阻止事件
+}
+
 // 切换省份展开
 const toggleProvince = (provinceName) => {
   if (expandedProvince.value === provinceName) {
@@ -1110,12 +1119,20 @@ onMounted(() => {
 
 .province-scroll {
   flex: 1;
-  height: 500rpx;
+  height: 400rpx;
+  min-height: 400rpx;
+  max-height: 50vh;
+  padding-bottom: 120rpx;
 }
 
 .province-item {
   border-bottom: 1rpx solid #f5f5f5;
 
+  &:last-child {
+    border-bottom: none;
+    margin-bottom: 80rpx;
+  }
+
   .province-name {
     display: flex;
     align-items: center;
diff --git a/server/src/XiangYi.AppApi/Controllers/ProfileController.cs b/server/src/XiangYi.AppApi/Controllers/ProfileController.cs
index 6a6b75d..4d10cd4 100644
--- a/server/src/XiangYi.AppApi/Controllers/ProfileController.cs
+++ b/server/src/XiangYi.AppApi/Controllers/ProfileController.cs
@@ -62,9 +62,28 @@ public class ProfileController : ControllerBase
     /// <param name="files">照片文件</param>
     /// <returns>上传结果</returns>
     [HttpPost("photos")]
-    public async Task<ApiResponse<UploadPhotoResponse>> UploadPhotos([FromForm] List<IFormFile> files)
+    public async Task<ApiResponse<UploadPhotoResponse>> UploadPhotos([FromForm] IFormFile? files)
     {
-        if (files == null || files.Count == 0)
+        // 支持单文件上传（小程序 uni.uploadFile 每次只能上传一个文件）
+        var fileList = new List<IFormFile>();
+        if (files != null)
+        {
+            fileList.Add(files);
+        }
+        
+        // 也支持多文件上传
+        if (Request.Form.Files.Count > 0)
+        {
+            foreach (var file in Request.Form.Files)
+            {
+                if (!fileList.Contains(file))
+                {
+                    fileList.Add(file);
+                }
+            }
+        }
+        
+        if (fileList.Count == 0)
         {
             return ApiResponse<UploadPhotoResponse>.Error(ErrorCodes.MissingParameter, "请选择要上传的照片");
         }
@@ -72,7 +91,7 @@ public class ProfileController : ControllerBase
         var userId = GetCurrentUserId();
         
         // 检查是否可以上传
-        var canUpload = await _profileService.CanUploadPhotosAsync(userId, files.Count);
+        var canUpload = await _profileService.CanUploadPhotosAsync(userId, fileList.Count);
         if (!canUpload)
         {
             return ApiResponse<UploadPhotoResponse>.Error(ErrorCodes.PhotoLimitExceeded, "照片数量超过限制，最多5张");
@@ -80,7 +99,7 @@ public class ProfileController : ControllerBase
 
         // 转换为Stream列表
         var streams = new List<Stream>();
-        foreach (var file in files)
+        foreach (var file in fileList)
         {
             var stream = file.OpenReadStream();
             streams.Add(stream);
diff --git a/server/src/XiangYi.AppApi/appsettings.json b/server/src/XiangYi.AppApi/appsettings.json
index fc7b91f..dcc232c 100644
--- a/server/src/XiangYi.AppApi/appsettings.json
+++ b/server/src/XiangYi.AppApi/appsettings.json
@@ -51,7 +51,7 @@
       "SecretKey": "89GWr7JPWYTL8ueHlAYowGZnvzKZjqs9",
       "Region": "ap-shanghai",
       "BucketName": "miaoyu",
-      "CdnDomain": "miaoyu-1308826010.cos.ap-shanghai.myqcloud.com"
+      "CdnDomain": "https://miaoyu-1308826010.cos.ap-shanghai.myqcloud.com"
     }
   },
   "AliyunSms": {