diff --git a/internal/model/init.go b/internal/model/init.go
index 72297004e0..e2effff088 100644
--- a/internal/model/init.go
+++ b/internal/model/init.go
@@ -19,7 +19,7 @@ func Init() *gorm.DB {
 		panic(fmt.Sprintf("load orm conf err: %v", err))
 	}
 
-	DB = orm.NewMySQL(cfg)
+	DB = orm.New(cfg)
 	return DB
 }
 
@@ -28,7 +28,7 @@ func GetDB() *gorm.DB {
 	return DB
 }
 
-// loadConf load gorm config
+// loadConf load database config
 func loadConf() (ret *orm.Config, err error) {
 	var cfg orm.Config
 	if err := config.Load("database", &cfg); err != nil {
diff --git a/pkg/storage/orm/orm.go b/pkg/storage/orm/orm.go
index 5ab72bcf34..f61dbd37dc 100644
--- a/pkg/storage/orm/orm.go
+++ b/pkg/storage/orm/orm.go
@@ -37,8 +37,8 @@ type Config struct {
 	SlowThreshold   time.Duration // 慢查询时长，默认500ms
 }
 
-// NewMySQL connect to database and create a db instance
-func NewMySQL(c *Config) (db *gorm.DB) {
+// New connect to database and create a db instance
+func New(c *Config) (db *gorm.DB) {
 	var (
 		err   error
 		sqlDB *sql.DB