diff --git a/docs/数学基础/6.042J.md b/docs/数学基础/6.042J.md
new file mode 100644
index 00000000..32b2ae6b
--- /dev/null
+++ b/docs/数学基础/6.042J.md
@@ -0,0 +1,14 @@
+## 课程简介
+- 所属大学：MIT
+- 先修要求：Calculus, Linear Algebra
+- 编程语言：Python preferred
+- 课程难度：🌟🌟🌟
+- 预计学时：50-70 小时
+
+MIT 的离散数学以及概率综合课程，导师是大名鼎鼎的 **Tom Leighton** (`Akamai`的联合创始人之一)。学完之后对于后续的算法学习大有裨益。
+
+## 课程资源
+
+- [课程网站](https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-042j-mathematics-for-computer-science-fall-2010/)
+- [课程视频](https://www.bilibili.com/video/BV1L741147VX)
+- [课程作业](https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-042j-mathematics-for-computer-science-fall-2010/assignments/)