diff --git a/deploy/deploy_keys.py b/deploy/deploy_keys.py
index abbe77b..55d8c1a 100644
--- a/deploy/deploy_keys.py
+++ b/deploy/deploy_keys.py
@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
+# python3 deploy_keys.py  cloud_php
+# python3 deploy_keys.py  loginserver_php
 from ops.mmysql import MysqlBase
 from ops.mansible import AnsibleAPI
 from ops.mlog import define_logger