diff --git a/config/zsh/init.zsh b/config/zsh/init.zsh
index b5e6ffb..f7c0457 100644
--- a/config/zsh/init.zsh
+++ b/config/zsh/init.zsh
@@ -160,6 +160,7 @@ export LANG=en_US.UTF-8
 # fi
 export EDITOR='vim'
 alias vimdiff='vi -d'
+alias vir='vi -R'
 # delete remote branch
 alias gpod='git push origin --delete'