diff --git a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/FuwuhaoService.cs b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/FuwuhaoService.cs
index c5d36ad3..9cc4f7c6 100644
--- a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/FuwuhaoService.cs
+++ b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/FuwuhaoService.cs
@@ -226,27 +226,32 @@ public class FuwuhaoService : ApplicationService
 
         var result = await _fileService.Post(files);
 
-        if (await _userRepository.IsAnyAsync(x=>x.FuwuhaoOpenId==userInfo.OpenId))
+        //由于存在查询/编辑在同一个事务操作，上锁防止并发
+        await using (await DistributedLock.AcquireLockAsync("fuwuhao:RegisterLock", TimeSpan.FromMinutes(1)))
         {
-            throw new UserFriendlyException("你已注册过意社区账号");
-        }
-        
-        var userId = await _accountService.PostSystemRegisterAsync(new RegisterDto
-        {
-            UserName = $"wx{Random.Shared.Next(100000, 999999)}",
-            Password = Guid.NewGuid().ToString("N"),
-            Phone = null,
-            Email = null,
-            Nick = userInfo.Nickname,
-            Icon = result.FirstOrDefault()?.Id.ToString()
-        });
-        
-        await _userRepository.InsertAsync(new AiUserExtraInfoEntity(userId, userInfo.OpenId));
-        await _sceneCache.SetAsync($"{FuwuhaoConst.SceneCacheKey}:{scene}", new SceneCacheDto
+            if (await _userRepository.IsAnyAsync(x => x.FuwuhaoOpenId == userInfo.OpenId))
             {
-                SceneResult = SceneResultEnum.Register
-            },
-            new DistributedCacheEntryOptions() { AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(50) });
+                throw new UserFriendlyException("你已注册过意社区账号");
+            }
+
+
+            var userId = await _accountService.PostSystemRegisterAsync(new RegisterDto
+            {
+                UserName = $"wx{Random.Shared.Next(100000, 999999)}",
+                Password = Guid.NewGuid().ToString("N"),
+                Phone = null,
+                Email = null,
+                Nick = userInfo.Nickname,
+                Icon = result.FirstOrDefault()?.Id.ToString()
+            });
+
+            await _userRepository.InsertAsync(new AiUserExtraInfoEntity(userId, userInfo.OpenId));
+            await _sceneCache.SetAsync($"{FuwuhaoConst.SceneCacheKey}:{scene}", new SceneCacheDto
+                {
+                    SceneResult = SceneResultEnum.Register
+                },
+                new DistributedCacheEntryOptions() { AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(50) });
+        }
 
         return "恭喜你已注册成功意社区账号！";
     }