diff --git a/pkg/common/db/mysql.go b/pkg/common/db/mysql.go
index a2050fbf1..e09a2006b 100644
--- a/pkg/common/db/mysql.go
+++ b/pkg/common/db/mysql.go
@@ -17,6 +17,7 @@ type mysqlDB struct {
 }
 
 func initMysqlDB() {
+	fmt.Println("init mysqlDB start")
 	//When there is no open IM database, connect to the mysql built-in database to create openIM database
 	dsn := fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8mb4&parseTime=true&loc=Local",
 		config.Config.Mysql.DBUserName, config.Config.Mysql.DBPassword, config.Config.Mysql.DBAddress[0], "mysql")