diff --git a/i3.conf b/i3.conf
index 0c41a1e..6e039cb 100644
--- a/i3.conf
+++ b/i3.conf
@@ -63,6 +63,7 @@ bindsym $mod+space exec i3-input -F "%s" -P "i3 Command: "
 # lock bind and rename bind
 bindsym $mod+Ctrl+l exec $lock
 bindsym $mod+Ctrl+r exec i3-input -F "rename workspace to %s" -P "New name: "
+bindsym $mod+Ctrl+d exec $bg
 
 # change focus
 bindsym $mod+h focus left