diff --git a/.tmux.conf b/.tmux.conf
index 4ad46f8..d007da5 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -2,6 +2,7 @@ setw -g mode-keys vi
 unbind ^b
 #set -g prefix 'C-a'
 set -g prefix `
+bind-key ` send-prefix
 bind r source-file ~/.tmux.conf \; display-message "Config reloaded"
 
 # 切分面板