diff --git a/home/default/.config/sway/config b/home/default/.config/sway/config
index 44accdc..64909cd 100644
--- a/home/default/.config/sway/config
+++ b/home/default/.config/sway/config
@@ -53,6 +53,10 @@ bindsym Ctrl+Shift+l exec playerctl -a pause && \
     systemctl suspend && \
     swaylock
 
+# screen lock
+bindsym Ctrl+Alt+l exec playerctl -a pause && \
+    swaylock
+
 ### input configuration
 
 # fcitx