diff --git a/README.md b/README.md
index 7dca6f74b6940588f8cc3b52843a2a1c4fc94a27..32bfca0d101c3d2ad4085b9885134e14884c53cd 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,16 @@
 *   发邮件到 Email: `apachecn@163.com`.
 *   在我们的 [组织学习交流群](http://www.apachecn.org/organization/348.html) 中联系群主/管理员即可.
 
+## 下载
+
+### NPM
+
+```
+npm install -g stanford-csyibasan-notes
+stanford-csyibasan-notes <port>
+# 访问 http://localhost:{port} 查看文档
+```
+
 ## 赞助我们
 
 <img src="http://data.apachecn.org/img/about/donate.jpg" alt="微信&支付宝" />