diff --git a/Src/Asp.Net/MySqlTest/Demo/Demo3_Insertable.cs b/Src/Asp.Net/MySqlTest/Demo/Demo3_Insertable.cs
index 7def0f63b..3b54fc427 100644
--- a/Src/Asp.Net/MySqlTest/Demo/Demo3_Insertable.cs
+++ b/Src/Asp.Net/MySqlTest/Demo/Demo3_Insertable.cs
@@ -61,12 +61,14 @@ namespace OrmTest
             db.Insertable(new OrderItem()
             {
                 CreateTime = DateTime.Now,
-                ItemId=1,
-                OrderId=1,
-                 OrderName="a",
+                ItemId = 1,
+                OrderId = 1,
+                OrderName = "a",
                 Price = 11
             }).UseMySql().ExecuteBulkCopy();
             var data = db.Queryable<Order>().ToList();
+            db.Insertable(data).UseMySql().ExecuteBulkCopy();
+            db.Fastest<Order>().BulkUpdate(data);
             Console.WriteLine("#### Insertable End ####");
         }
     }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/FastestProvider/FastBuilder.cs b/Src/Asp.Net/SqlSugar/Abstract/FastestProvider/FastBuilder.cs
index 12d350386..bb6e9b34e 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/FastestProvider/FastBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/FastestProvider/FastBuilder.cs
@@ -11,13 +11,13 @@ namespace SqlSugar
     {
         public SqlSugarProvider Context { get; set; }
 
-        public string UpdateSql { get; set; } = @"UPDATE TM
+        public virtual string UpdateSql { get; set; } = @"UPDATE TM
                                                     SET  {0}
                                                     FROM {1} TM
                                                     INNER JOIN {2} TE ON {3} ";
 
       
-        public void CloseDb()
+        public virtual void CloseDb()
         {
             if (this.Context.CurrentConnectionConfig.IsAutoCloseConnection && this.Context.Ado.Transaction == null)
             {
@@ -25,7 +25,7 @@ namespace SqlSugar
             }
         }
 
-        public async Task<int> UpdateByTempAsync(string tableName, string tempName, string[] updateColumns, string[] whereColumns)
+        public  virtual async Task<int> UpdateByTempAsync(string tableName, string tempName, string[] updateColumns, string[] whereColumns)
         {
             Check.ArgumentNullException(!updateColumns.Any(), "update columns count is 0");
             Check.ArgumentNullException(!whereColumns.Any(), "where columns count is 0");
@@ -35,7 +35,7 @@ namespace SqlSugar
             return await this.Context.Ado.ExecuteCommandAsync(sql);
         }
 
-        public async Task CreateTempAsync<T>(DataTable dt) where T : class, new()
+        public virtual async Task CreateTempAsync<T>(DataTable dt) where T : class, new()
         {
             await this.Context.UnionAll(
                 this.Context.Queryable<T>().Where(it => false).AS(dt.TableName),
diff --git a/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlFastBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlFastBuilder.cs
index 8df3b2942..2556d46f0 100644
--- a/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlFastBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlFastBuilder.cs
@@ -13,6 +13,7 @@ namespace SqlSugar
    
     public class MySqlFastBuilder:FastBuilder,IFastBuilder
     {
+        public override string UpdateSql { get; set; } = @"UPDATE  {1} TM    INNER JOIN {2} TE  ON {3} SET {0} ";
         public async Task<int> ExecuteBulkCopyAsync(DataTable dt)
         {
 
@@ -61,5 +62,11 @@ namespace SqlSugar
             }
             return result;
         }
+        public override async Task CreateTempAsync<T>(DataTable dt) 
+        {
+            dt.TableName = "temp"+SnowFlakeSingle.instance.getID();
+            var sql = this.Context.Queryable<T>().Where(it => false).ToSql().Key;
+            await this.Context.Ado.ExecuteCommandAsync($"Create TEMPORARY  table {dt.TableName}({sql}) ");
+        }
     }
 }