diff --git a/docs/数学进阶/convex.md b/docs/数学进阶/convex.md
index 14aa4515..1623411f 100644
--- a/docs/数学进阶/convex.md
+++ b/docs/数学进阶/convex.md
@@ -1,4 +1,4 @@
-# Standford EE364A: Convex Optimization
+# Stanford EE364A: Convex Optimization
 
 ## 课程简介