diff --git a/doc.go b/doc.go
index e5c35c67..04d39748 100644
--- a/doc.go
+++ b/doc.go
@@ -127,10 +127,10 @@ Attention: the above 7 methods should be the last chainable method.
     // SELECT TOP 5 * FROM user // for mssql
     // SELECT * FROM user LIMIT .. OFFSET 0 //for other databases
 
-5. Sql, let you custom SQL
+5. SQL, let you custom SQL
 
     var users []User
-    engine.Sql("select * from user").Find(&users)
+    engine.SQL("select * from user").Find(&users)
 
 6. Cols, Omit, Distinct
 
diff --git a/engine.go b/engine.go
index f92302e9..517e1005 100644
--- a/engine.go
+++ b/engine.go
@@ -295,11 +295,6 @@ func (engine *Engine) logSQLExecutionTime(sqlStr string, args []interface{}, exe
 	return executionBlock()
 }
 
-// Sql will be depracated, please use SQL instead
-func (engine *Engine) Sql(querystring string, args ...interface{}) *Session {
-	return engine.SQL(querystring, args...)
-}
-
 // SQL method let's you manualy write raw SQL and operate
 // For example:
 //
diff --git a/examples/derive.go b/examples/derive.go
index fa1e0b1a..d0c24218 100644
--- a/examples/derive.go
+++ b/examples/derive.go
@@ -56,7 +56,7 @@ func main() {
 	fmt.Println(info)
 
 	infos := make([]LoginInfo1, 0)
-	err = Orm.Sql(`select *, (select name from user where id = login_info.user_id) as user_name from
+	err = Orm.SQL(`select *, (select name from user where id = login_info.user_id) as user_name from
              login_info limit 10`).Find(&infos)
 	if err != nil {
 		fmt.Println(err)