diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UInsert.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UInsert.cs
index f42c7de56..d9d00769d 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UInsert.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UInsert.cs
@@ -84,7 +84,46 @@ namespace OrmTest
                 Console.Write(item.StorageMessage+" ");
             }
             db.DbMaintenance.TruncateTable<UinitBlukTable>();
+            IDemo2();
+
         }
+
+        private static void IDemo1()
+        {
+            var db = Db;
+            db.DbMaintenance.TruncateTable<UinitBlukTable>();
+            List<UinitBlukTable> list2 = new List<UinitBlukTable>();
+            list2.Add(new UinitBlukTable() { Id = 1, Name = "a", Create = DateTime.Now });
+            list2.Add(new UinitBlukTable() { Id = 2, Name = "a", Create = DateTime.Now });
+            list2.Add(new UinitBlukTable() { Id = 0, Name = "a", Create = DateTime.Now });
+
+            var x = Db.Storageable(list2)
+                                      .SplitUpdate(it => it.Item.Id > 0)
+                                      .SplitInsert(it => it.Item.Id == 0).ToStorage();
+            x.AsInsertable.ExecuteCommand();
+            x.AsUpdateable.ExecuteCommand();
+
+
+            db.DbMaintenance.TruncateTable<UinitBlukTable>();
+        }
+        private static void IDemo2()
+        {
+            var db = Db;
+            db.DbMaintenance.TruncateTable<UinitBlukTable>();
+            List<UinitBlukTable> list2 = new List<UinitBlukTable>();
+            list2.Add(new UinitBlukTable() { Id = 1, Name = "a1", Create = DateTime.Now });
+            list2.Add(new UinitBlukTable() { Id = 2, Name = "a2", Create = DateTime.Now });
+            list2.Add(new UinitBlukTable() { Id = 3, Name = "a3", Create = DateTime.Now });
+            db.Insertable(list2[1]).ExecuteCommand();
+
+            var x = Db.Storageable(list2)
+                                      .SplitUpdate(it => it.Any(y=>y.Id==it.Item.Id))
+                                      .SplitInsert(it => it.NotAny(y => y.Id == it.Item.Id)).ToStorage();
+            x.AsInsertable.ExecuteCommand();
+            x.AsUpdateable.ExecuteCommand();
+            db.DbMaintenance.TruncateTable<UinitBlukTable>();
+        }
+
         public class UinitBlukTable
         {
             [SqlSugar.SugarColumn(IsPrimaryKey =true)]
diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index 4129622d6..b0f3fd34e 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -197,6 +197,70 @@ namespace SqlSugar
         {
             return WhereClass(new List<ClassType>() { whereClass }, ignoreDefaultValue);
         }
+        public ISugarQueryable<T> WhereClassByPrimaryKey(List<T> list)  
+        {
+            _WhereClassByPrimaryKey(list);
+            return this;
+        }
+        public ISugarQueryable<T> WhereClassByPrimaryKey(T data)
+        {
+            _WhereClassByPrimaryKey(new List<T>() { data });
+            return this;
+        }
+
+        /// <summary>
+        ///  if a property that is primary key is a condition
+        /// </summary>
+        /// <param name="whereClassTypes"></param>
+        /// <returns></returns>
+        public ISugarQueryable<T> _WhereClassByPrimaryKey(List<T> whereClassTypes) 
+        {
+
+            if (whereClassTypes.HasValue())
+            {
+                var columns = this.Context.EntityMaintenance.GetEntityInfo<T>().Columns.Where(it => it.IsIgnore == false && it.IsPrimarykey == true).ToList();
+                Check.Exception(columns == null || columns.Count == 0, "{0} no primary key, Can not use WhereClassByPrimaryKey ", typeof(T).Name);
+                Check.Exception(this.QueryBuilder.IsSingle() == false, "No support join query");
+                List<IConditionalModel> whereModels = new List<IConditionalModel>();
+                foreach (var item in whereClassTypes)
+                {
+                    var cons = new ConditionalCollections();
+                    foreach (var column in columns)
+                    {
+                        WhereType WhereType = WhereType.And;
+                        var value = column.PropertyInfo.GetValue(item, null);
+                        if (cons.ConditionalList == null)
+                        {
+                            cons.ConditionalList = new List<KeyValuePair<WhereType, ConditionalModel>>();
+                            if (QueryBuilder.WhereInfos.IsNullOrEmpty() && whereModels.IsNullOrEmpty())
+                            {
+
+                            }
+                            else
+                            {
+                                WhereType = WhereType.Or;
+                            }
+                        }
+                        cons.ConditionalList.Add(new KeyValuePair<WhereType, ConditionalModel>(WhereType, new ConditionalModel()
+                        {
+                            ConditionalType = ConditionalType.Equal,
+                            FieldName = this.QueryBuilder.Builder.GetTranslationColumnName(column.DbColumnName),
+                            FieldValue = value.ObjToString()
+                        }));
+                    }
+                    if (cons.HasValue())
+                    {
+                        whereModels.Add(cons);
+                    }
+                }
+                this.Where(whereModels);
+            }
+            else
+            {
+                this.Where(" 1=2 ");
+            }
+            return this;
+        }
         /// <summary>
         ///  if a property that is not empty is a condition
         /// </summary>
diff --git a/Src/Asp.Net/SqlSugar/Abstract/SaveableProvider/Storageable.cs b/Src/Asp.Net/SqlSugar/Abstract/SaveableProvider/Storageable.cs
index 35d4245a8..415203ed9 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SaveableProvider/Storageable.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SaveableProvider/Storageable.cs
@@ -71,7 +71,10 @@ namespace SqlSugar
             }
             if (whereExpression == null && pkInfos.Any())
             {
-               
+                this.Context.Utilities.PageEach(allDatas, 300, item => {
+                 var addItems=this.Context.Queryable<T>().WhereClassByPrimaryKey(item.Select(it => it.Item).ToList()).ToList();
+                    dbDataList.AddRange(addItems);
+                });
             }
             var messageList = allDatas.Select(it => new StorageableMessage<T>()
             {
diff --git a/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs b/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
index e522f4dcb..5340e228b 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
@@ -41,8 +41,9 @@ namespace SqlSugar
         /// </summary>
         /// <param name="whereClassTypes"></param>
         /// <returns></returns>
-        ISugarQueryable<T> WhereClass<ClassType>(List<ClassType> whereClassList,bool ignoreDefaultValue = false) where ClassType : class, new(); 
-
+        ISugarQueryable<T> WhereClass<ClassType>(List<ClassType> whereClassList,bool ignoreDefaultValue = false) where ClassType : class, new();
+        ISugarQueryable<T> WhereClassByPrimaryKey(List<T> list);
+        ISugarQueryable<T> WhereClassByPrimaryKey(T data) ;
         ISugarQueryable<T> Where(Expression<Func<T, bool>> expression);
         ISugarQueryable<T> Where(string whereString, object parameters = null);
         ISugarQueryable<T> Where(List<IConditionalModel> conditionalModels);