diff --git a/mkdocs.yml b/mkdocs.yml
index 15531cb8..3564e9ab 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -63,7 +63,7 @@ nav:
   - 编译原理:
     - 'Stanford CS143: Compilers': '编译原理/CS143.md'
   - 计算机图形学:
-    - 'Games101': '计算机图形学/GAMES101.md'
+    - 'GAMES101': '计算机图形学/GAMES101.md'
   - Web开发:
     - 'MIT web development course': 'Web开发/mitweb.md'
     - 'Stanford CS142: Web Applications': 'Web开发/CS142.md'