diff --git a/Software/Applications/Ngrok/Ngrok_设置和使用.md b/Software/Applications/Ngrok/Ngrok_设置和使用.md
index 699c9e6..6fcc921 100644
--- a/Software/Applications/Ngrok/Ngrok_设置和使用.md
+++ b/Software/Applications/Ngrok/Ngrok_设置和使用.md
@@ -19,7 +19,7 @@ RestartSec=2s
 Type=simple
 User=rick
 Group=rick
-ExecStart=/<path>/<to>/ngrok start -config /<path>/<to>/ngrok.yml tty
+ExecStart=/<path>/<to>/ngrok --config /<path>/<to>/ngrok.yml start <channel name>
 Restart=always
 
 [Install]