diff --git a/index.html b/index.html
index fe2f0f7..ca4632c 100644
--- a/index.html
+++ b/index.html
@@ -94,7 +94,7 @@
     const gitalk = new Gitalk({
       clientID: 'Ov23liYKNMwF7oVGo5AM',
       clientSecret: 'bffc366adf82f40bc8e0fded441d7a7f0b3e09a9',
-      repo: 'ddia',
+      repo: 'ddia-comment',
       owner: 'songpengwei',
       admin: ['songpengwei'],
       title: location.href,