diff --git a/mkdocs.yml b/mkdocs.yml
index 3847828a..31717f4b 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,3 +1,5 @@
 site_name: CS自学指南
 theme:
   name: material
+repo_url: https://pkuflyingpig.github.io/pku-cs-self-learning/
+