fix 判断冲突

Src/Dlhis.Sys/Identity/Services/Implements/UserService.cs

@@ -77,6 +77,8 @@ public class UserService : IUserService
         {
             UserName = request.Username,
             NormalizedUserName = request.Username.ToUpper(),
+            ConcurrencyStamp = Guid.NewGuid().ToString(),
+            SecurityStamp = Guid.NewGuid().ToString(),
         };
         request.Password = hasher.HashPassword(user, request.Password);
         user.PasswordHash = request.Password;