diff --git a/QYZH.InteractiveMagazine.Service/WeChatAuthService.cs b/QYZH.InteractiveMagazine.Service/WeChatAuthService.cs
index 26802c8..86e37e1 100644
--- a/QYZH.InteractiveMagazine.Service/WeChatAuthService.cs
+++ b/QYZH.InteractiveMagazine.Service/WeChatAuthService.cs
@@ -236,7 +236,7 @@ public class WeChatAuthService(
 
         // 校验 WxUser 是否存在
         var wxUser = await wxUserRepository.Context.Queryable<WxUser>()
-            .Where(w => w.Id == wxUserId )
+            .Where(w => w.Id == wxUserId)
             .FirstAsync();
 
         if (wxUser == null)
@@ -260,11 +260,10 @@ public class WeChatAuthService(
             UpdatedAt = DateTime.Now
         };
 
-        var userId = await wxUserRepository.Context.Insertable(newUser).ExecuteReturnIdentityAsync();
-        newUser.Id = userId;
+        await wxUserRepository.Context.Insertable(newUser).ExecuteReturnIdentityAsync();
 
         logger.LogInformation("新用户创建成功，UserId: {UserId}, WxUserId: {WxUserId}, Name: {Name}",
-            userId, wxUserId, input.Name);
+            newUser.Id, wxUserId, input.Name);
 
         // 为新用户创建默认宠物
         try { await petService.CreateDefaultPetAsync(newUser.Id); }