diff --git a/sh/tmux.sh b/sh/tmux.sh
index 6f4f37f..200bd99 100644
--- a/sh/tmux.sh
+++ b/sh/tmux.sh
@@ -76,7 +76,7 @@ set-option -g pane-border-style bg=black,fg=gray
 # ╰────────┴────────╯
 
 # status lines
-set-option -g status 4
+set-option -g status 3
 
 # background color
 set-option -g status-bg black
@@ -153,6 +153,10 @@ bind-key -n C-S-Left select-pane -L
 bind-key -n C-S-Right select-pane -R
 bind-key -n C-S-Up select-pane -U
 
+# status lines
+bind-key -n C-Down set-option -g status 3
+bind-key -n C-Up set-option -g status 4
+
 # switch session
 bind-key -n M-Down switch-client -n
 bind-key -n M-Up switch-client -p