diff --git a/FunGame.Server/FunGame.Server.csproj b/FunGame.Server/FunGame.Server.csproj
index 838d5d3..51ccca8 100644
--- a/FunGame.Server/FunGame.Server.csproj
+++ b/FunGame.Server/FunGame.Server.csproj
@@ -57,4 +57,8 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Controllers\" />
+  </ItemGroup>
+
 </Project>
diff --git a/FunGame.Server/Model/ServerModel.cs b/FunGame.Server/Models/ServerModel.cs
similarity index 98%
rename from FunGame.Server/Model/ServerModel.cs
rename to FunGame.Server/Models/ServerModel.cs
index 48cf0ad..a024274 100644
--- a/FunGame.Server/Model/ServerModel.cs
+++ b/FunGame.Server/Models/ServerModel.cs
@@ -316,14 +316,20 @@ namespace Milimoe.FunGame.Server.Model
                                     if (RegVerify.Equals(SQLHelper.DataSet.Tables[0].Rows[0][RegVerifyCodes.Column_RegVerifyCode]))
                                     {
                                         ServerHelper.WriteLine("[" + ServerSocket.GetTypeString(type) + "] UserName: " + username + " Email: " + email);
+                                        SQLHelper.NewTransaction();
                                         SQLHelper.Execute(UserQuery.Insert_Register(username, password, email, socket.ClientIP));
                                         if (SQLHelper.Result == SQLResult.Success)
                                         {
                                             msg = "注册成功！请牢记您的账号与密码！";
                                             SQLHelper.Execute(RegVerifyCodes.Delete_RegVerifyCode(username, email));
+                                            SQLHelper.Commit();
                                             return Send(socket, type, true, msg);
                                         }
-                                        else msg = "服务器无法处理您的注册，注册失败！";
+                                        else
+                                        {
+                                            msg = "服务器无法处理您的注册，注册失败！";
+                                            SQLHelper.Rollback();
+                                        }
                                     }
                                     else msg = "验证码不正确，请重新输入！";
                                 }
diff --git a/FunGame.Server/Utility/Utility.cs b/FunGame.Server/Utilities/General.cs
similarity index 100%
rename from FunGame.Server/Utility/Utility.cs
rename to FunGame.Server/Utilities/General.cs
diff --git a/FunGame.Server/Utility/DataUtility/MySQLConnection.cs b/FunGame.Server/Utilities/MySQLConnection.cs
similarity index 100%
rename from FunGame.Server/Utility/DataUtility/MySQLConnection.cs
rename to FunGame.Server/Utilities/MySQLConnection.cs
diff --git a/FunGame.Server/Utility/DataUtility/MySQLHelper.cs b/FunGame.Server/Utilities/MySQLHelper.cs
similarity index 98%
rename from FunGame.Server/Utility/DataUtility/MySQLHelper.cs
rename to FunGame.Server/Utilities/MySQLHelper.cs
index 3965c1b..c0b9777 100644
--- a/FunGame.Server/Utility/DataUtility/MySQLHelper.cs
+++ b/FunGame.Server/Utilities/MySQLHelper.cs
@@ -15,10 +15,7 @@ namespace Milimoe.FunGame.Server.Utility
         public override string Script { get; set; } = "";
         public override CommandType CommandType { get; set; } = CommandType.Text;
         public override SQLResult Result => _Result;
-        public override bool Success
-        {
-            get => Result == SQLResult.Success;
-        }
+        public override bool Success => Result == SQLResult.Success;
         public override SQLServerInfo ServerInfo => _ServerInfo ?? SQLServerInfo.Create();
         public override int UpdateRows => _UpdateRows;
         public override DataSet DataSet => _DataSet;
diff --git a/FunGame.Server/Utility/DataUtility/MySQLManager.cs b/FunGame.Server/Utilities/MySQLManager.cs
similarity index 94%
rename from FunGame.Server/Utility/DataUtility/MySQLManager.cs
rename to FunGame.Server/Utilities/MySQLManager.cs
index 12fe356..38469c5 100644
--- a/FunGame.Server/Utility/DataUtility/MySQLManager.cs
+++ b/FunGame.Server/Utilities/MySQLManager.cs
@@ -28,14 +28,12 @@ namespace Milimoe.FunGame.Server.Utility
                     Result = SQLResult.Success;
                 }
                 else Result = SQLResult.NotFound;
-                Helper.Commit();
             }
             catch (Exception e)
             {
                 ServerHelper.Error(e);
                 updaterow = -1;
                 Result = SQLResult.Fail;
-                Helper.Rollback();
             }
 
             return updaterow;
@@ -85,7 +83,7 @@ namespace Milimoe.FunGame.Server.Utility
         /// <param name="Helper">MySQLHelper</param>
         /// <param name="Result">执行结果</param>
         /// <returns>插入值ID</returns>
-        public static object ExecuteAndGetLastInsertedID(MySQLHelper Helper, out SQLResult Result)
+        public static long ExecuteAndGetLastInsertedID(MySQLHelper Helper, out SQLResult Result)
         {
             MySqlCommand cmd = new();
             int updaterow;
@@ -101,13 +99,11 @@ namespace Milimoe.FunGame.Server.Utility
                     Result = SQLResult.Success;
                 }
                 else Result = SQLResult.NotFound;
-                Helper.Commit();
             }
             catch (Exception e)
             {
                 ServerHelper.Error(e);
                 Result = SQLResult.Fail;
-                Helper.Rollback();
             }
 
             return cmd.LastInsertedId;