diff --git a/README.md b/README.md
index cfeab555c..d8e179647 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,7 @@ M-x centuar-update-all
 ``` shell
 cd ~/.emacs.d/Dockerfile
 docker build -t centaur/emacs .
+docker run -it centaur/emacs bash
 ```
 
 ## Customization
diff --git a/init.el b/init.el
index c511fb713..dde78ba10 100644
--- a/init.el
+++ b/init.el
@@ -4,7 +4,7 @@
 
 ;; Author: Vincent Zhang <seagle0128@gmail.com>
 ;; URL: https://github.com/seagle0128/.emacs.d
-;; Version: 5.1.0
+;; Version: 5.2.0
 ;; Keywords: .emacs.d centaur
 
 ;; This file is not part of GNU Emacs.