diff --git a/Src/Asp.Net/MySqlTest/Program.cs b/Src/Asp.Net/MySqlTest/Program.cs
index 2c4bd35d7..54acdef3a 100644
--- a/Src/Asp.Net/MySqlTest/Program.cs
+++ b/Src/Asp.Net/MySqlTest/Program.cs
@@ -26,7 +26,7 @@ namespace OrmTest
               new SelectQuery(1).Init();
               new AutoClose(1).Init();
               new Insert(1).Init();
-        //   new Delete(1).Init();
+              new Delete(1).Init();
         //    new Update(1).Init();
         //    new Mapping(1).Init();
         //    new DataTest(1).Init();
diff --git a/Src/Asp.Net/MySqlTest/UnitTest/Insert.cs b/Src/Asp.Net/MySqlTest/UnitTest/Insert.cs
index 954bf1d6c..251fe8b5b 100644
--- a/Src/Asp.Net/MySqlTest/UnitTest/Insert.cs
+++ b/Src/Asp.Net/MySqlTest/UnitTest/Insert.cs
@@ -27,7 +27,7 @@ namespace OrmTest.UnitTest
             base.Check(@"INSERT INTO `STudent`  
            (`SchoolId`,`Name`,`CreateTime`)
      VALUES
-           (@SchoolId,@Name,@CreateTime) ;SELECT SCOPE_IDENTITY();",
+           (@SchoolId,@Name,@CreateTime) ;SELECT LAST_INSERT_ID();",
            new List<SugarParameter>() {
                new SugarParameter("@SchoolId",0),
                new SugarParameter("@CreateTime",Convert.ToDateTime("2010-1-1")),
@@ -45,7 +45,7 @@ namespace OrmTest.UnitTest
             base.Check(@"INSERT INTO `STudent`  
            (`Name`)
      VALUES
-           (@Name) ;SELECT SCOPE_IDENTITY();", new List<SugarParameter>() {
+           (@Name) ;SELECT LAST_INSERT_ID();", new List<SugarParameter>() {
                            new SugarParameter("@Name","jack")
             }, t3.Key, t3.Value, "Insert t3 error");
 
@@ -55,7 +55,7 @@ namespace OrmTest.UnitTest
             base.Check(@"INSERT INTO `STudent`  
            (`SchoolId`,`CreateTime`)
      VALUES
-           (@SchoolId,@CreateTime) ;SELECT SCOPE_IDENTITY();",
+           (@SchoolId,@CreateTime) ;SELECT LAST_INSERT_ID();",
       new List<SugarParameter>() {
                new SugarParameter("@SchoolId",0),
                new SugarParameter("@CreateTime",Convert.ToDateTime("2010-1-1")),
@@ -64,10 +64,10 @@ namespace OrmTest.UnitTest
 
             //Ignore  Name and TestId
             var t5 = db.Insertable(insertObj).IgnoreColumns(it => it == "Name" || it == "TestId").With(SqlWith.UpdLock).ToSql();
-            base.Check(@"INSERT INTO `STudent` WITH(UPDLOCK)  
+            base.Check(@"INSERT INTO `STudent`  
            (`SchoolId`,`CreateTime`)
      VALUES
-           (@SchoolId,@CreateTime) ;SELECT SCOPE_IDENTITY();",
+           (@SchoolId,@CreateTime) ;SELECT LAST_INSERT_ID();",
 new List<SugarParameter>() {
                new SugarParameter("@SchoolId",0),
                new SugarParameter("@CreateTime",Convert.ToDateTime("2010-1-1")),
@@ -75,10 +75,10 @@ new List<SugarParameter>() {
 );
             //Use Lock
             var t6 = db.Insertable(insertObj).With(SqlWith.UpdLock).ToSql();
-            base.Check(@"INSERT INTO `STudent` WITH(UPDLOCK)  
+            base.Check(@"INSERT INTO `STudent`  
            (`SchoolId`,`Name`,`CreateTime`)
      VALUES
-           (@SchoolId,@Name,@CreateTime) ;SELECT SCOPE_IDENTITY();",
+           (@SchoolId,@Name,@CreateTime) ;SELECT LAST_INSERT_ID();",
 new List<SugarParameter>() {
                new SugarParameter("@SchoolId",0),
                new SugarParameter("@CreateTime",Convert.ToDateTime("2010-1-1")),
@@ -91,7 +91,7 @@ new List<SugarParameter>() {
             base.Check(@"INSERT INTO `STudent`  
            (`ID`,`SchoolId`,`CreateTime`)
      VALUES
-           (@ID,@SchoolId,@CreateTime) ;SELECT SCOPE_IDENTITY();",
+           (@ID,@SchoolId,@CreateTime) ;SELECT LAST_INSERT_ID();",
                new List<SugarParameter>() {
                new SugarParameter("@SchoolId", 0),
                new SugarParameter("@ID", 0),
@@ -120,7 +120,7 @@ new List<SugarParameter>() {
 
         public SqlSugarClient GetInstance()
         {
-            SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.SqlServer, IsAutoCloseConnection = true });
+            SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.MySql, IsAutoCloseConnection = true });
             return db;
         }
     }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
index 57f1dadb3..8c6dabd73 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
@@ -171,7 +171,8 @@ namespace SqlSugar
 
         public IDeleteable<T> With(string lockString)
         {
-            DeleteBuilder.TableWithString = lockString;
+            if (this.Context.CurrentConnectionConfig.DbType == DbType.SqlServer)
+                DeleteBuilder.TableWithString = lockString;
             return this;
         }
 
diff --git a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
index 37b474300..8d75a9650 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
@@ -92,7 +92,8 @@ namespace SqlSugar
 
         public IInsertable<T> With(string lockString)
         {
-            this.InsertBuilder.TableWithString = lockString;
+            if (this.Context.CurrentConnectionConfig.DbType == DbType.SqlServer)
+                this.InsertBuilder.TableWithString = lockString;
             return this;
         }
 
@@ -165,7 +166,8 @@ namespace SqlSugar
                         PropertyType = PubMethod.GetUnderType(column.PropertyInfo),
                         TableId = i
                     };
-                    if (columnInfo.PropertyType.IsEnum) {
+                    if (columnInfo.PropertyType.IsEnum)
+                    {
                         columnInfo.Value = Convert.ToInt64(columnInfo.Value);
                     }
                     insertItem.Add(columnInfo);
diff --git a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
index 1c3c004bb..51fcc0a66 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@@ -135,7 +135,8 @@ namespace SqlSugar
         }
         public IUpdateable<T> With(string lockString)
         {
-            this.UpdateBuilder.TableWithString = lockString;
+            if (this.Context.CurrentConnectionConfig.DbType == DbType.SqlServer)
+                this.UpdateBuilder.TableWithString = lockString;
             return this;
         }
 
diff --git a/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlInsertBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlInsertBuilder.cs
index aea9adaa9..d75fa0804 100644
--- a/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlInsertBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlInsertBuilder.cs
@@ -2,5 +2,26 @@
 {
     public class MySqlInsertBuilder : InsertBuilder
     {
+        public override string SqlTemplate
+        {
+            get
+            {
+                if (IsReturnIdentity)
+                {
+                    return @"INSERT INTO {0} 
+           ({1})
+     VALUES
+           ({2}) ;SELECT LAST_INSERT_ID();";
+                }
+                else
+                {
+                    return @"INSERT INTO {0} 
+           ({1})
+     VALUES
+           ({2}) ;";
+
+                }
+            }
+        }
     }
 }