diff --git a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
index 4ea3c8cc4..64b98de7a 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
@@ -22,7 +22,7 @@ namespace SqlSugar
         public EntityInfo EntityInfo { get; set; }
         public List<MappingColumn> MappingColumnList { get; set; }
         private List<string> IgnoreColumnNameList { get; set; }
-        private bool IsOffIdentity { get; set; }
+        internal bool IsOffIdentity { get; set; }
         public T[] InsertObjs { get; set; }
 
         public MappingTableList OldMappingTableList { get; set; }
@@ -418,12 +418,12 @@ namespace SqlSugar
             result.EntityInfo = this.EntityInfo;
             result.Helper = helper;
             result.SplitType = splitType;
-            result.TableNames = new List<string>();
+            result.TableNames = new List<KeyValuePair<string, object>>();
             foreach (var item in this.InsertObjs)
             {
                 var splitFieldValue = helper.GetValue(splitType, item);
                 var tableName=helper.GetTableName(splitType, splitFieldValue);
-                result.TableNames.Add(tableName);
+                result.TableNames.Add(new KeyValuePair<string, object>(tableName,item));
             }
             result.Inserable = this;
             return result;
diff --git a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/SplitInsertable.cs b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/SplitInsertable.cs
index 8fb33b52a..1004bb975 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/SplitInsertable.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/SplitInsertable.cs
@@ -6,25 +6,40 @@ using System.Threading.Tasks;
 
 namespace SqlSugar 
 {
-    public class SplitInsertable<T> 
+    public class SplitInsertable<T>  where T:class ,new()
     {
         public SqlSugarProvider Context;
         internal SplitTableContext Helper;
         public EntityInfo EntityInfo;
         public SplitType SplitType;
         internal IInsertable<T> Inserable { get;  set; }
-        internal List<string> TableNames { get;  set; }
+        internal List<KeyValuePair<string,object>> TableNames { get;  set; }
 
         public int ExecuteCommand()
         {
             CreateTable();
             if (TableNames.Count == 1)
             {
-                return Inserable.AS(TableNames.First()).ExecuteCommand();
+                return Inserable.AS(TableNames.First().Key).ExecuteCommand();
             }
             else 
             {
-                return 0;
+                var result = 0;
+                var groups = TableNames.GroupBy(it => it.Key).ToList();
+                var parent = ((InsertableProvider<T>)Inserable);
+                var names= parent.InsertBuilder.DbColumnInfoList.GroupBy(it => it.DbColumnName).Select(i=>i.Key).ToList();
+                foreach (var item in groups)
+                {
+                    var groupInserable =(InsertableProvider<T>) this.Context.Insertable<T>(item.ToList());
+                    groupInserable.InsertBuilder.TableWithString = parent.InsertBuilder.TableWithString;
+                    groupInserable.RemoveCacheFunc = parent.RemoveCacheFunc;
+                    groupInserable.diffModel = parent.diffModel;
+                    groupInserable.IsEnableDiffLogEvent = parent.IsEnableDiffLogEvent;
+                    groupInserable.InsertBuilder.IsNoInsertNull = parent.InsertBuilder.IsNoInsertNull;
+                    groupInserable.IsOffIdentity = parent.IsOffIdentity;
+                    result += groupInserable.AS(item.Key).InsertColumns(names.ToArray()).ExecuteCommand();
+                }
+                return result;
             }
         }
 
@@ -32,9 +47,9 @@ namespace SqlSugar
         {
             foreach (var item in TableNames)
             {
-                if (!this.Context.DbMaintenance.IsAnyTable(item, false)) 
+                if (!this.Context.DbMaintenance.IsAnyTable(item.Key, false)) 
                 {
-                    this.Context.MappingTables.Add(EntityInfo.EntityName, item);
+                    this.Context.MappingTables.Add(EntityInfo.EntityName, item.Key);
                     this.Context.CodeFirst.InitTables<T>();
                 }
             }