diff --git a/notes/代码风格规范.md b/notes/代码风格规范.md
index dedada7d..60812070 100644
--- a/notes/代码风格规范.md
+++ b/notes/代码风格规范.md
@@ -4,3 +4,5 @@
 
 - [Twitter Java Style Guide](https://github.com/twitter/commons/blob/master/src/java/com/twitter/common/styleguide.md)
 - [Google Java Style Guide](http://google.github.io/styleguide/javaguide.html)
+- [阿里巴巴Java开发手册](https://github.com/alibaba/p3c/blob/master/%E9%98%BF%E9%87%8C%E5%B7%B4%E5%B7%B4Java%E5%BC%80%E5%8F%91%E6%89%8B%E5%86%8C%EF%BC%88%E8%AF%A6%E5%B0%BD%E7%89%88%EF%BC%89.pdf)
+