修改代码位置

Admin.Core/Db/DBServiceCollectionExtensions.cs

@@ -67,12 +67,13 @@ namespace Admin.Core.Db
                 DbHelper.SyncStructure(fsql, dbConfig: dbConfig, appConfig: appConfig);
             }
 
+            var user = services.BuildServiceProvider().GetService<IUser>();
+
             #region 审计数据
 
             //计算服务器时间
             var serverTime = fsql.Select<DualEntity>().Limit(1).First(a => DateTime.UtcNow);
             var timeOffset = DateTime.UtcNow.Subtract(serverTime);
-            var user = services.BuildServiceProvider().GetService<IUser>();
             DbHelper.TimeOffset = timeOffset;
             fsql.Aop.AuditValue += (s, e) =>
             {