diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UInsert.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UInsert.cs
index 6e19fa44d..1d2d6aa36 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UInsert.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UInsert.cs
@@ -89,7 +89,94 @@ namespace OrmTest
             IDemo2();
             IDemo3();
             IDemo4();
+            IDemo5();
+            IDemo6();
         }
+
+        private static void IDemo6()
+        {
+            var db = Db;
+            db.DbMaintenance.TruncateTable<UinitBlukTable>();
+
+            List<UinitBlukTable> list2 = new List<UinitBlukTable>();
+            list2.Add(new UinitBlukTable() { Id = 1, Name = "a" });
+            list2.Add(new UinitBlukTable() { Id = 2, Name = "a" });
+            list2.Add(new UinitBlukTable() { Id = 3, Name = "a" });
+            list2.Add(new UinitBlukTable() { Id = 4, Name = "" });
+
+            db.Insertable(list2.First()).ExecuteCommand();//插入第一条
+
+            var x = Db.Storageable(list2)
+                                      .SplitUpdate(it => it.Any())
+                                      .SplitInsert(it => true)
+                                      .ToStorage();
+
+            //var x2 = Db.Storageable(list2)
+            //                     .Saveable()
+            //                    .ToStorage();
+            Console.WriteLine(" 插入 {0}  更新{1}  错误数据{2} 不计算数据{3}  删除数据{4},总共{5}",
+                   x.InsertList.Count,
+                   x.UpdateList.Count,
+                   x.ErrorList.Count,
+                   x.IgnoreList.Count,
+                   x.DeleteList.Count,
+                   x.TotalList.Count
+                );
+            foreach (var item in x.ErrorList)
+            {
+                Console.WriteLine("id等于" + item.Item.Id + " : " + item.StorageMessage);
+            }
+
+            int i = x.AsInsertable.ExecuteCommand();
+            Console.WriteLine(i + "条成功插入");
+            i = x.AsUpdateable.ExecuteCommand();
+            Console.WriteLine(i + "条成功更新");
+
+            db.DbMaintenance.TruncateTable<UinitBlukTable>();
+        }
+        private static void IDemo5()
+        {
+            var db = Db;
+            db.CodeFirst.InitTables<UinitBlukTable3>();
+            db.DbMaintenance.TruncateTable<UinitBlukTable3>();
+
+            List<UinitBlukTable3> list2 = new List<UinitBlukTable3>();
+            list2.Add(new UinitBlukTable3() { Id = 1, Name = "a"  });
+            list2.Add(new UinitBlukTable3() { Id = 2, Name = "a" });
+            list2.Add(new UinitBlukTable3() { Id = 3, Name = "a" });
+            list2.Add(new UinitBlukTable3() { Id = 4, Name = ""  });
+
+            db.Insertable(list2.First()).ExecuteCommand();//插入第一条
+
+            var x = Db.Storageable(list2)
+                                      .SplitUpdate(it=>it.Any())
+                                      .SplitInsert(it => true)
+                                      .ToStorage();
+
+            //var x2 = Db.Storageable(list2)
+            //                     .Saveable()
+            //                    .ToStorage();
+            Console.WriteLine(" 插入 {0}  更新{1}  错误数据{2} 不计算数据{3}  删除数据{4},总共{5}",
+                   x.InsertList.Count,
+                   x.UpdateList.Count,
+                   x.ErrorList.Count,
+                   x.IgnoreList.Count,
+                   x.DeleteList.Count,
+                   x.TotalList.Count
+                );
+            foreach (var item in x.ErrorList)
+            {
+                Console.WriteLine("id等于" + item.Item.Id + " : " + item.StorageMessage);
+            }
+
+            int i = x.AsInsertable.ExecuteCommand();
+            Console.WriteLine(i + "条成功插入");
+            i = x.AsUpdateable.ExecuteCommand();
+            Console.WriteLine(i + "条成功更新");
+
+            db.DbMaintenance.TruncateTable<UinitBlukTable>();
+        }
+
         private static void IDemo4()
         {
             var db = Db;
@@ -228,7 +315,20 @@ namespace OrmTest
         {
             public string Name { get; set; }
             public int Id { get; set; }
+            [SqlSugar.SugarColumn(IsNullable = true)]
+            public DateTime? Create { get; set; }
         }
- 
+
+        [SqlSugar.SugarTable("UinitBlukTable4")]
+        public class UinitBlukTable3
+        {
+            [SqlSugar.SugarColumn(IsPrimaryKey = true)]
+            public string Name { get; set; }
+            [SqlSugar.SugarColumn(IsPrimaryKey = true)]
+            public int Id { get; set; }
+            [SqlSugar.SugarColumn(IsNullable = true)]
+            public DateTime? Create { get; set; }
+        }
+
     }
 }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/SaveableProvider/Storageable.cs b/Src/Asp.Net/SqlSugar/Abstract/SaveableProvider/Storageable.cs
index 1618c3a9f..81bf158eb 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SaveableProvider/Storageable.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SaveableProvider/Storageable.cs
@@ -42,6 +42,13 @@ namespace SqlSugar
             whereFuncs.Add(new KeyValuePair<StorageType, Func<StorageableInfo<T>, bool>, string>(StorageType.Update, conditions, message));
             return this;
         }
+
+        public IStorageable<T> Saveable(string inserMessage = null,string updateMessage=null)
+        {
+            return this
+                   .SplitUpdate(it => it.Any(),updateMessage)
+                   .SplitInsert(it => true, inserMessage);
+        }
         public IStorageable<T> SplitError(Func<StorageableInfo<T>, bool> conditions, string message = null)
         {
             whereFuncs.Add(new KeyValuePair<StorageType, Func<StorageableInfo<T>, bool>, string>(StorageType.Error, conditions, message));
@@ -62,7 +69,6 @@ namespace SqlSugar
 
         public StorageableResult<T> ToStorage()
         {
-            var entity = this.Context.EntityMaintenance.GetEntityInfo<T>();
             if (this.allDatas.Count == 0)
                 return new StorageableResult<T>();
             var pkInfos = this.Context.EntityMaintenance.GetEntityInfo<T>().Columns.Where(it => it.IsPrimarykey);
@@ -77,7 +83,7 @@ namespace SqlSugar
                     dbDataList.AddRange(addItems);
                 });
             }
-            var pkProperties = GetPkProperties(pkInfos, entity);
+            var pkProperties = GetPkProperties(pkInfos);
             var messageList = allDatas.Select(it => new StorageableMessage<T>()
             {
                 Item = it.Item,
@@ -123,12 +129,18 @@ namespace SqlSugar
             return result;
         }
 
-        private string[] GetPkProperties(IEnumerable<EntityColumnInfo> pkInfos,EntityInfo entity)
+        private string[] GetPkProperties(IEnumerable<EntityColumnInfo> pkInfos)
         {
-            return entity.Columns
-                         .Where(it => it.IsPrimarykey||pkInfos.Any(y=>y.PropertyName==it.PropertyName)).Select(it => it.PropertyName).ToArray();
+            if (whereExpression == null)
+            {
+                return pkInfos.Select(it => it.PropertyName).ToArray();
+            }
+            else
+            {
+                return wherecolumnList.Select(it => it.PropertyName).ToArray();
+            }
         }
-
+        List<EntityColumnInfo> wherecolumnList;
         public IStorageable<T> WhereColumns(Expression<Func<T, object>> columns)
         {
             if (columns == null)
@@ -141,6 +153,7 @@ namespace SqlSugar
                                       it.DbColumnName.Equals(y, StringComparison.CurrentCultureIgnoreCase) ||
                                       it.PropertyName.Equals(y, StringComparison.CurrentCultureIgnoreCase))
                                   ).ToList();
+                wherecolumnList = whereColumns;
                 if (whereColumns.Count == 0)
                 {
                     whereColumns = dbColumns.Where(it => it.IsPrimarykey).ToList();
diff --git a/Src/Asp.Net/SqlSugar/Interface/IStorageable.cs b/Src/Asp.Net/SqlSugar/Interface/IStorageable.cs
index bea168f45..5cf690099 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IStorageable.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IStorageable.cs
@@ -11,6 +11,7 @@ namespace SqlSugar
         IStorageable<T> WhereColumns(Expression<Func<T, object>> columns);
         IStorageable<T> SplitInsert(Func<StorageableInfo<T>, bool> conditions, string message=null);
         IStorageable<T> SplitUpdate(Func<StorageableInfo<T>, bool> conditions, string message = null);
+        IStorageable<T> Saveable(string inserMessage = null, string updateMessage = null);
         IStorageable<T> SplitError(Func<StorageableInfo<T>, bool> conditions, string message = null);
         IStorageable<T> SplitIgnore(Func<StorageableInfo<T>, bool> conditions, string message = null);
         IStorageable<T> SplitDelete(Func<StorageableInfo<T>, bool> conditions, string message = null);