diff --git a/README.md b/README.md
index 7d97c3f..38fd6c7 100644
--- a/README.md
+++ b/README.md
@@ -268,7 +268,7 @@ $ sudo systemctl start orbit
 $ sudo systemctl start rc.local
 $ sudo crontab -e #加入以下內容
 # @reboot /etc/init.d/orbit start
-# @reboot service mongod start
+# @reboot service mongod restart
 
 ```