diff --git a/FunGame.Server/Utility/DataUtility/MySQLHelper.cs b/FunGame.Server/Utility/DataUtility/MySQLHelper.cs
index 594c539..ec2098b 100644
--- a/FunGame.Server/Utility/DataUtility/MySQLHelper.cs
+++ b/FunGame.Server/Utility/DataUtility/MySQLHelper.cs
@@ -1,6 +1,6 @@
 using System.Data;
 using MySql.Data.MySqlClient;
-using Milimoe.FunGame.Core.Api.Data;
+using Milimoe.FunGame.Core.Api.Transmittal;
 using Milimoe.FunGame.Core.Library.Constant;
 using Milimoe.FunGame.Core.Library.Server;
 using Milimoe.FunGame.Server.Utility.DataUtility;