diff --git a/pages/profile/index.js b/pages/profile/index.js
index 75bdf3f..83b8d22 100644
--- a/pages/profile/index.js
+++ b/pages/profile/index.js
@@ -779,7 +779,7 @@ Page({
 
               // 构造上传的数据，包含authorized_region字段和必要的phoneNumber
               let userInfo = {
-                authorized_region: JSON.stringify(locationData) // 将位置数据转换为JSON字符串存储
+                authorized_region: locationData // 直接传递对象，由API层处理JSON序列化
               };
 
               // 确保包含phoneNumber字段（服务器接口要求）
diff --git a/server-example/server-mysql.js b/server-example/server-mysql.js
index 7bab83c..8093f3b 100644
--- a/server-example/server-mysql.js
+++ b/server-example/server-mysql.js
@@ -1213,28 +1213,36 @@ app.post('/api/user/upload', async (req, res) => {
     });
 
     if (user) {
-      // 更新用户信息
-      await User.update(
-        {
-          ...userData,
-          updated_at: getBeijingTime()
-        },
-        {
-          where: { openid: userData.openid }
-        }
-      );
+      // 更新用户信息，确保authorized_region字段正确处理
+      const updateData = { ...userData, updated_at: getBeijingTime() };
+      
+      // 特别处理authorized_region字段，如果是对象则转换为JSON字符串
+      if (updateData.authorized_region && typeof updateData.authorized_region === 'object') {
+        updateData.authorized_region = JSON.stringify(updateData.authorized_region);
+      }
+      
+      await User.update(updateData, {
+        where: { openid: userData.openid }
+      });
       user = await User.findOne({ where: { openid: userData.openid } });
 
       // 使用统一的关联记录创建函数
       await createUserAssociations(user);
     } else {
-      // 创建新用户
-      user = await User.create({
+      // 创建新用户，确保authorized_region字段正确处理
+      const createData = {
         ...userData,
         notice: 'new', // 创建用户时固定设置notice为new
         created_at: getBeijingTime(),
         updated_at: getBeijingTime()
-      });
+      };
+      
+      // 特别处理authorized_region字段，如果是对象则转换为JSON字符串
+      if (createData.authorized_region && typeof createData.authorized_region === 'object') {
+        createData.authorized_region = JSON.stringify(createData.authorized_region);
+      }
+      
+      user = await User.create(createData);
 
       // 使用统一的关联记录创建函数
       await createUserAssociations(user);