diff --git a/internal/dbc/mysql.go b/internal/dbc/mysql.go
index f1134ea..5003457 100755
--- a/internal/dbc/mysql.go
+++ b/internal/dbc/mysql.go
@@ -101,6 +101,11 @@ func SetupNewMysql() {
 		if err != nil {
 			panic(err)
 		}
+		db, err := mysql2.Db.DB()
+		if err != nil {
+			panic(err)
+		}
+		db.SetConnMaxLifetime(43200)
 	} else {
 		err := mysql2.InitMysql(&mysql2.DbConfig{
 			Username:     configs.GetEnv("mysql-username", "db_recook_v2"),