diff --git a/setup.sh b/setup.sh
index 4f6b023..629bf58 100755
--- a/setup.sh
+++ b/setup.sh
@@ -72,6 +72,7 @@ git_config(){
     # git config --global alias.ll "!git ls-files | xargs ls -l -CFG --color=auto --time-style=long-iso"
     git config --global alias.addi "add -i"
     git config --global alias.clean-p "!test -z \"\$(git status -s -uno)\""
+    git config --global alias.wc "!git ls-files -z | xargs -0 wc"
     # git config --global push.default "simple"
     if _iswindows; then
         git config --global core.fileMode false
diff --git a/tmux.conf b/tmux.conf
index 20825ad..5a10df1 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -19,8 +19,8 @@ set -g display-panes-time 5000
 #set -g status-left ""
 #set -g status-right "#H | %a, %d %b %Y %T %z #(tmux -V)"
 set -g status-right "${USER}@#H | #(tmux -V) "
-set message-bg black
-set message-fg yellow
+set message-bg white
+set message-fg black
 
 # default-color
 set -g status-bg green