diff --git a/README.md b/README.md
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+++ b/README.md
@@ -353,7 +353,7 @@
 * [Android Design(中文版)](http://www.apkbus.com/design/index.html) :worried:
 * Google Material Design 正體中文版 ([译本一](https://wcc723.gitbooks.io/google_design_translate/content/style-icons.html) [译本二](https://github.com/1sters/material_design_zh))
 * [Material Design 中文版](http://wiki.jikexueyuan.com/project/material-design/)
-* [Google Android官方培训课程中文版](http://hukai.me/android-training-course-in-chinese/index.html)
+* [Google Android官方培训课程中文版](http://hukai.me/android-training-course-in-chinese/index.html) :worried:
 * [Android学习之路](http://www.stormzhang.com/android/2014/07/07/learn-android-from-rookie/) :worried:
 * [Android开发技术前线(android-tech-frontier)](https://github.com/bboyfeiyu/android-tech-frontier)
 * [Point-of-Android](https://github.com/FX-Max/Point-of-Android) Android 一些重要知识点解析整理