diff --git a/docs/数学进阶/CS126.en.md b/docs/数学进阶/CS126.en.md
index f372ca78..fef930d7 100644
--- a/docs/数学进阶/CS126.en.md
+++ b/docs/数学进阶/CS126.en.md
@@ -24,4 +24,4 @@ In addition to the Homework, nine Labs will allow you to use probability theory
 
 ## Personal Resources
 
-All the resources and assignments used by @PKUFlyingPig in this course are maintained in [PKUFlyingPic/EECS126 - GitHub](https://github.com/PKUFlyingPig/EECS126)
+All the resources and assignments used by @PKUFlyingPig in this course are maintained in [PKUFlyingPig/EECS126 - GitHub](https://github.com/PKUFlyingPig/EECS126)