diff --git a/source/mooc/index.md b/source/mooc/index.md
index a8649719ba50908cd0dce85db670a95ccd40c74a..900d45247c240797c6ac0e51e952c2693f821992 100644
--- a/source/mooc/index.md
+++ b/source/mooc/index.md
@@ -8,7 +8,7 @@ date: 2017-08-31 10:46:28
 ## 编程
 
 +   [哈佛 CS50](http://open.163.com/special/opencourse/cs50.html)
-+   [MIT 6.001x](http://www.xuetangx.com/courses/course-v1:MITx+6_00_1x+sp/about)
++   [MIT 6.00.1x](http://www.xuetangx.com/courses/course-v1:MITx+6_00_1x+sp/about)
 +   UCB CS61a
     +   [主页](https://cs61a.org/)
     +   [中文版教材](https://github.com/wizardforcel/sicp-py-zh)
@@ -60,6 +60,7 @@ date: 2017-08-31 10:46:28
     +   [主页](http://data8.org/)
     +   [中文版教材](https://github.com/Kivy-CN/data8-textbook-zh)
 +   [UCB DS100](http://www.ds100.org/)
++   [MIT 6.00.2x](http://www.xuetangx.com/courses/MITx/6_00_2x/2014_T2/about)
 
 ## 机器学习