diff --git a/dotfiles/.zshenv b/dotfiles/.zshenv
index 6ee3fce..70fe80d 100644
--- a/dotfiles/.zshenv
+++ b/dotfiles/.zshenv
@@ -4,3 +4,5 @@ export GTK_IM_MODULE=ibus
 export XMODIFIERS=@im=ibus
 export QT_IM_MODULE=ibus
 export TERM=screen-256color
+#export PS1='%m[%*] %# '
+export PS1='[$$][%*]%# '
diff --git a/dotfiles/.zshrc b/dotfiles/.zshrc
index 6fd771b..83053fb 100644
--- a/dotfiles/.zshrc
+++ b/dotfiles/.zshrc
@@ -4,6 +4,7 @@ zstyle ':completion:*' completer _expand _complete _ignored _correct _approximat
 zstyle :compinstall filename '~/.zshrc'
 
 setopt INC_APPEND_HISTORY SHARE_HISTORY AUTO_PUSHD PUSHD_IGNORE_DUPS
+setopt PROMPTSUBST
 
 autoload -Uz compinit
 compinit