diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/ExecuteNavProvider/UpdateInsert.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/ExecuteNavProvider/UpdateInsert.cs
deleted file mode 100644
index f1904cbac..000000000
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/ExecuteNavProvider/UpdateInsert.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Linq.Expressions;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace SqlSugar 
-{
-    public class UpdateNavProvider<Root,T>
-    {
-
-        public List<Root> Roots { get;  set; }
-        public SqlSugarProvider Context { get; internal set; }
-
-        public UpdateNavProvider<Root,TChild> ThenInclude<TChild>(Expression<Func<T,TChild>> expression)
-        {
-            throw new Exception("开发中7月15号之前上线");
-        }
-        public UpdateNavProvider<Root, TChild>  Include<TChild>(Expression<Func<T, TChild>> expression)
-        {
-            throw new Exception("开发中7月15号之前上线");
-        }
-        public UpdateNavProvider<Root, TChild> ThenInclude<TChild>(Expression<Func<T, List<TChild>>> expression)
-        {
-            throw new Exception("开发中7月15号之前上线");
-        }
-        public UpdateNavProvider<Root, TChild> Include<TChild>(Expression<Func<T, List<TChild>>> expression)
-        {
-            throw new Exception("开发中7月15号之前上线");
-        }
-        public bool ExecuteCommand()
-        {
-            return true;
-        }
-        private UpdateNavProvider<Root,Root> AsNav()
-        {
-            return null;
-        }
-    }
-}