diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/KdbndpSQLProvider.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/KdbndpSQLProvider.cs
index 207182296..e983ca200 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/KdbndpSQLProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/KdbndpSQLProvider.cs
@@ -6,8 +6,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Kdbndp;
-using KdbndpTypes;
-using NpgsqlTypes;
+using KdbndpTypes; 
 
 namespace SqlSugar
 {