diff --git a/globals/beegodb/beegodb.go b/globals/beegodb/beegodb.go
index bae95c6ff..1dda7090b 100644
--- a/globals/beegodb/beegodb.go
+++ b/globals/beegodb/beegodb.go
@@ -11,7 +11,7 @@ import (
 func Init() {
 	// set default database
 	// orm.RegisterDataBase(aliasName, driverName, dataSource, params)
-	orm.RegisterDataBase("default", "mysql", beego.AppConfig.String("dbConnectStr"), nil)
+	orm.RegisterDataBase("default", "mysql", beego.AppConfig.String("dbConnectStr"))
 	orm.RegisterModel(new(legacymodel.Config))
 	orm.RegisterModel(new(legacymodel.BlackClient))
 	orm.RegisterModel(new(legacymodel.JxBadComments))