diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/DynamicBuilder/CommonMethodInfo.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/DynamicBuilder/CommonMethodInfo.cs
index de48a800c..87c38d528 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/DynamicBuilder/CommonMethodInfo.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/DynamicBuilder/CommonMethodInfo.cs
@@ -8,7 +8,53 @@ namespace SqlSugar
 {
     public class CommonMethodInfo
     {
-        internal object Context { get; set; } 
+        internal object Context { get; set; }
+
+        public int ExecuteReturnIdentity()
+        {
+            if (Context == null) return 0;
+            var result = Context.GetType().GetMyMethod("ExecuteReturnIdentity", 0).Invoke(Context, new object[] { });
+            return (int)result;
+        }
+        public async Task<int> ExecuteReturnIdentityAsync()
+        {
+            if (Context == null) return 0;
+            var result = Context.GetType().GetMyMethod("ExecuteReturnIdentityAsync", 0).Invoke(Context, new object[] { });
+            return await (Task<int>)result;
+        }
+        public int ExecuteCommand()
+        {
+            if (Context == null) return 0;
+            var result = Context.GetType().GetMyMethod("ExecuteCommand", 0).Invoke(Context, new object[] { });
+            return (int)result;
+        }
+        public async Task<int> ExecuteCommandAsync()
+        {
+            if (Context == null) return 0;
+            var result = Context.GetType().GetMyMethod("ExecuteCommandAsync", 0).Invoke(Context, new object[] { });
+            return await (Task<int>)result;
+        }
+    }
+    public class SplitMethodInfo
+    {
+        internal object Context { get; set; }
+
+        public int ExecuteCommand()
+        {
+            if (Context == null) return 0;
+            var result = Context.GetType().GetMyMethod("ExecuteCommand", 0).Invoke(Context, new object[] { });
+            return (int)result;
+        }
+        public async Task<int> ExecuteCommandAsync()
+        {
+            if (Context == null) return 0;
+            var result = Context.GetType().GetMyMethod("ExecuteCommandAsync", 0).Invoke(Context, new object[] { });
+            return await (Task<int>)result;
+        }
+    }
+    public class UpdateCommonMethodInfo
+    {
+        internal object Context { get; set; }
 
         public int ExecuteCommand()
         {
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/InsertableProvider/InsertMethodInfo.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/InsertableProvider/InsertMethodInfo.cs
index 597bcda83..df241642f 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/InsertableProvider/InsertMethodInfo.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/InsertableProvider/InsertMethodInfo.cs
@@ -11,7 +11,7 @@ namespace SqlSugar
     {
         internal SqlSugarProvider Context { get; set; }
         internal MethodInfo MethodInfo { get; set; }
-        internal object objectValue { get; set; }
+        internal object objectValue { get; set; } 
 
         public int ExecuteCommand()
         {
@@ -41,12 +41,24 @@ namespace SqlSugar
             var result = inertable.GetType().GetMyMethod("ExecuteReturnIdentityAsync",0).Invoke(inertable, new object[] { });
             return await (Task<int>)result;
         }
-        public CommonMethodInfo SplitTable()
+
+        public CommonMethodInfo IgnoreColumns(params string [] ignoreColumns)
+        {
+            var inertable = MethodInfo.Invoke(Context, new object[] { objectValue });
+            var newMethod = inertable.GetType().GetMyMethod("IgnoreColumns", 1, typeof(string[]));
+            var result = newMethod.Invoke(inertable, new object[] { ignoreColumns });
+            return new CommonMethodInfo()
+            {
+                Context = result
+            };
+        }
+
+        public SplitMethodInfo SplitTable()
         {
             var inertable = MethodInfo.Invoke(Context, new object[] { objectValue });
             var newMethod = inertable.GetType().GetMyMethod("SplitTable", 0);
             var result = newMethod.Invoke(inertable, new object[] { });
-            return new CommonMethodInfo()
+            return new SplitMethodInfo()
             {
                 Context = result 
             };
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateMethodInfo.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateMethodInfo.cs
index dd6a70b2d..d64fc08e3 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateMethodInfo.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateMethodInfo.cs
@@ -28,13 +28,22 @@ namespace SqlSugar
             var result = inertable.GetType().GetMyMethod("ExecuteCommandAsync",0).Invoke(inertable, new object[] { });
             return await (Task<int>)result;
         }
-
-        public CommonMethodInfo SplitTable()
+        public UpdateCommonMethodInfo IgnoreColumns(params string[] ignoreColumns)
+        {
+            var inertable = MethodInfo.Invoke(Context, new object[] { objectValue });
+            var newMethod = inertable.GetType().GetMyMethod("IgnoreColumns", 1,typeof(string[]));
+            var result = newMethod.Invoke(inertable, new object[] { ignoreColumns });
+            return new UpdateCommonMethodInfo()
+            {
+                Context = result
+            };
+        }
+        public UpdateCommonMethodInfo SplitTable()
         {
             var inertable = MethodInfo.Invoke(Context, new object[] { objectValue });
             var newMethod = inertable.GetType().GetMyMethod("SplitTable", 0);
             var result = newMethod.Invoke(inertable, new object[] { });
-            return new CommonMethodInfo()
+            return new UpdateCommonMethodInfo()
             {
                 Context = result
             };
diff --git a/Src/Asp.NetCore2/SqlSugar/Utilities/CommonExtensions.cs b/Src/Asp.NetCore2/SqlSugar/Utilities/CommonExtensions.cs
index 61c5b8c6b..4ffde70b3 100644
--- a/Src/Asp.NetCore2/SqlSugar/Utilities/CommonExtensions.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Utilities/CommonExtensions.cs
@@ -25,6 +25,13 @@ namespace SqlSugar
         {
             return type.GetMethods().FirstOrDefault(it => it.Name == name && it.GetParameters().Length == argCount);
         }
+        public static MethodInfo GetMyMethod(this Type type, string name, int argCount,Type parameterType)
+        {
+            return type.GetMethods().FirstOrDefault(it => 
+            it.Name == name && 
+            it.GetParameters().Length == argCount&&
+            it.GetParameters().First().ParameterType==parameterType);
+        }
         public static List<T> ToList<T>(this  T thisValue,Func<T,T> action) where T:class,new()
         {
             return new List<T> { thisValue };