diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
index eaae0e768..7f30ee8d1 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
@@ -1,5 +1,4 @@
-using Newtonsoft.Json.Linq;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Data;
 using System.Data.Common;