diff --git a/README.md b/README.md
index db5e41660f599babfaca47372e0bdc7006b4c6ae..e812fb621356642316eed99eac8b526771a932bb 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@
   * [iOS](#ios)
   * [Java](#java)
   * [JavaScript](#javascript)
+  * [Kotlin](#Kotlin)
   * [LaTeX](#latex)
   * [LISP](#lisp)
   * [Lua](#lua)
@@ -585,6 +586,13 @@
 
 [返回目录](#目录)
 
+## Kotlin
+
+* [developing-android-apps-with-kotlin](https://www.udacity.com/course/developing-android-apps-with-kotlin--ud9012)
+
+[返回目录](#目录)
+
+
 ## LaTeX
 
 * [一份其实很短的 LaTeX 入门文档](http://liam0205.me/2014/09/08/latex-introduction/)