diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/Storageable.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/Storageable.cs
index 7f6aeec69..12ce79e6d 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/Storageable.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/Storageable.cs
@@ -88,7 +88,15 @@ namespace SqlSugar
             whereFuncs.Add(new KeyValuePair<StorageType, Func<StorageableInfo<T>, bool>, string>(StorageType.Other, conditions, message));
             return this;
         }
-
+        public StorageableSplitProvider<T> SplitTable() 
+        {
+            StorageableSplitProvider<T> result = new StorageableSplitProvider<T>();
+            result.Context = this.Context;
+            result.SaveInfo = this;
+            result.List = allDatas.Select(it=>it.Item).ToList();
+            result.EntityInfo = this.Context.EntityMaintenance.GetEntityInfoWithAttr(typeof(T));
+            return result;
+        }
         public IStorageable<T> DefaultAddElseUpdate() 
         {
             var column = this.Context.EntityMaintenance.GetEntityInfo<T>().Columns.FirstOrDefault(it=>it.IsPrimarykey);
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/StorageableSplitProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/StorageableSplitProvider.cs
new file mode 100644
index 000000000..f51dea464
--- /dev/null
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/StorageableSplitProvider.cs
@@ -0,0 +1,121 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks; 
+
+namespace SqlSugar 
+{
+    public class StorageableSplitProvider<T> where T:class,new()
+    {
+        public Storageable<T> SaveInfo { get; internal set; }
+        public SqlSugarProvider Context { get; internal set; }
+        public List<T> List { get; internal set; }
+        public EntityInfo EntityInfo { get; internal set; }
+        public int PageSize = 1000;
+        public int ExecuteCommand()
+        {
+            if (List.Count > PageSize)
+            {
+                var result = 0;
+                this.Context.Utilities.PageEach(List, PageSize, pageItem =>
+                {
+                    result+= _ExecuteCommand(pageItem);
+                });
+                return result;
+            }
+            else
+            {
+                var list = List;
+                return _ExecuteCommand(list);
+            }
+            
+        }
+         
+
+        public async Task<int> ExecuteCommandAsync()
+        {
+            if (List.Count > PageSize)
+            {
+                var result = 0;
+                this.Context.Utilities.PageEach(List, PageSize, async pageItem =>
+                {
+                    result +=await _ExecuteCommandAsync(pageItem);
+                });
+                return result;
+            }
+            else
+            {
+                var list = List;
+                return await _ExecuteCommandAsync(list);
+            }
+        }
+        private async Task<int> _ExecuteCommandAsync(List<T> list)
+        {
+            int resultValue = 0;
+            List<GroupModel> groupModels;
+            int result;
+            GroupDataList(list, out groupModels, out result);
+            foreach (var item in groupModels.GroupBy(it => it.GroupName))
+            {
+                var addList = item.Select(it => it.Item).ToList();
+                resultValue +=await this.Context.Storageable(addList).ExecuteCommandAsync();
+            }
+            return result;
+        }
+        private int _ExecuteCommand(List<T> list)
+        {
+            int resultValue = 0;
+            List<GroupModel> groupModels;
+            int result;
+            GroupDataList(list, out groupModels, out result);
+            foreach (var item in groupModels.GroupBy(it => it.GroupName))
+            {
+                var addList = item.Select(it => it.Item).ToList();
+                resultValue += this.Context.Storageable(addList).As(item.Key).ExecuteCommand();
+            }
+            return result;
+        }
+
+        private void GroupDataList(List<T> datas, out List<GroupModel> groupModels, out int result)
+        {
+            var attribute = typeof(T).GetCustomAttribute<SplitTableAttribute>() as SplitTableAttribute;
+            Check.Exception(attribute == null, $"{typeof(T).Name} need SplitTableAttribute");
+            groupModels = new List<GroupModel>();
+            var db = this.Context;
+            foreach (var item in datas)
+            {
+                var value = db.SplitHelper<T>().GetValue(attribute.SplitType, item);
+                var tableName = db.SplitHelper<T>().GetTableName(attribute.SplitType, value);
+                groupModels.Add(new GroupModel() { GroupName = tableName, Item = item });
+            }
+            var tablenames = groupModels.Select(it => it.GroupName).Distinct().ToList();
+            CreateTable(tablenames); 
+            result = 0;
+        }
+        private void CreateTable(List<string> tableNames)
+        {
+            var isLog = this.Context.Ado.IsEnableLogEvent;
+            this.Context.Ado.IsEnableLogEvent = false;
+            foreach (var item in tableNames)
+            {
+                if (!this.Context.DbMaintenance.IsAnyTable(item, false))
+                {
+                    if (item != null)
+                    {
+                        this.Context.MappingTables.Add(EntityInfo.EntityName, item);
+                        this.Context.CodeFirst.InitTables<T>();
+                    }
+                }
+            }
+            this.Context.Ado.IsEnableLogEvent = isLog;
+            this.Context.MappingTables.Add(EntityInfo.EntityName, EntityInfo.DbTableName);
+        }
+        internal class GroupModel
+        {
+            public string GroupName { get; set; }
+            public T Item { get; set; }
+        }
+    }
+}
diff --git a/Src/Asp.NetCore2/SqlSugar/Interface/IStorageable.cs b/Src/Asp.NetCore2/SqlSugar/Interface/IStorageable.cs
index 8bed2d866..33769eec0 100644
--- a/Src/Asp.NetCore2/SqlSugar/Interface/IStorageable.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Interface/IStorageable.cs
@@ -31,6 +31,7 @@ namespace SqlSugar
         int ExecuteSqlBulkCopy();
         Task<int> ExecuteSqlBulkCopyAsync();
         IStorageable<T> DefaultAddElseUpdate();
+        StorageableSplitProvider<T> SplitTable();
     }
 
     public class StorageableInfo<T> where T : class, new()