diff --git a/GBase/GBaseObject.cs b/GBase/GBaseObject.cs
index 99b3c69..2711bed 100644
--- a/GBase/GBaseObject.cs
+++ b/GBase/GBaseObject.cs
@@ -2,7 +2,6 @@
 // Created: 2020-09-18
 // Copyright(c) 2020 SimonG. All Rights Reserved.
 
-using System;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;