diff --git a/.rc.sh b/.rc.sh
index b095649..d1573e6 100644
--- a/.rc.sh
+++ b/.rc.sh
@@ -12,6 +12,7 @@ alias ta='tmux attach -t'
 alias tas='tmux attach-session'
 alias w='cd /var/www/html'
 alias p='cd `project_folder`'
+alias d='docker'
 
 export PUB_HOSTED_URL=https://mirror.sjtu.edu.cn/dart-pub/
 export FLUTTER_STORAGE_BASE_URL=https://mirror.sjtu.edu.cn/