diff --git a/README-cn.md b/README-cn.md
index 0711e43fcc..5cf9398cbc 100644
--- a/README-cn.md
+++ b/README-cn.md
@@ -316,7 +316,7 @@
 
 - [ ] **编译器**
     - [ ] [编译器是如何在 ~1 分钟内工作（视频）](https://www.youtube.com/watch?v=IhC7sdYe-Jg)
-    - [ ] [Hardvard CS50 —— 编译器（视频）](https://www.youtube.com/watch?v=CSZLNYF4Klo)
+    - [ ] [Harvard CS50 —— 编译器（视频）](https://www.youtube.com/watch?v=CSZLNYF4Klo)
     - [ ] [C++（视频）](https://www.youtube.com/watch?v=twodd1KFfGk)
     - [ ] [掌握编译器的优化（C++）（视频）](https://www.youtube.com/watch?v=FnGCDLhaxKU)