diff --git a/README.md b/README.md
index f66b586..e218de7 100644
--- a/README.md
+++ b/README.md
@@ -304,6 +304,7 @@
 * [iOS7人机界面指南](http://isux.tencent.com/ios-human-interface-guidelines-ui-design-basics-ios7.html)
 * [Google Objective-C Style Guide 中文版](http://zh-google-styleguide.readthedocs.org/en/latest/google-objc-styleguide/)
 * [iPhone 6 屏幕揭秘](http://wileam.com/iphone-6-screen-cn/)
+* [Apple Watch开发初探](http://nilsun.github.io/apple-watch/)
 
 ### Android