diff --git a/engine/storage_mysql.go b/engine/storage_mysql.go
index 7d8018d20..6c5e4e4d9 100644
--- a/engine/storage_mysql.go
+++ b/engine/storage_mysql.go
@@ -33,7 +33,7 @@ type MySQLStorage struct {
 
 func NewMySQLStorage(host, port, name, user, password string,
 	maxConn, maxIdleConn, connMaxLifetime int) (*SQLStorage, error) {
-	connectString := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8&loc=Local&parseTime=true&sql_mode='ALLOW_INVALID_DATES,NO_AUTO_CREATE_USER'", user, password, host, port, name)
+	connectString := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8&loc=Local&parseTime=true&sql_mode='ALLOW_INVALID_DATES'", user, password, host, port, name)
 	db, err := gorm.Open("mysql", connectString)
 	if err != nil {
 		return nil, err