diff --git a/30. 工作 - Logitech/project -goomba.md b/30. 工作 - Logitech/project -goomba.md
index ea35104..fdf518e 100644
--- a/30. 工作 - Logitech/project -goomba.md	
+++ b/30. 工作 - Logitech/project -goomba.md	
@@ -10,9 +10,7 @@ description:
 - [Goomba Function Script Guide for PA](https://drive.google.com/drive/u/0/folders/1NYPa2eWpyaUWcG0KNFh8r3cCtmrGzAHA)
 - Change LAN speed to 100Mb
 ```shell
-ip link set lan1 down
-ethtool -s lan1 speed 100 duplex full autoneg on
-ip link set lan1 up
+ip link set lan1 down ; ethtool -s lan1 speed 100 duplex full autoneg on ; ip link set lan1 up
 ```