diff --git a/QuanTan.SDK/Model/Response/Product/QuanTanProductResponse.cs b/QuanTan.SDK/Model/Response/Product/QuanTanProductResponse.cs
index f0dbf9cc..f809cf47 100644
--- a/QuanTan.SDK/Model/Response/Product/QuanTanProductResponse.cs
+++ b/QuanTan.SDK/Model/Response/Product/QuanTanProductResponse.cs
@@ -1,5 +1,4 @@
-using QuanTan.SDK.Model.Vender;
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace QuanTan.SDK.Model
 {