diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 7505266..b6bc26d 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -3,7 +3,7 @@ name: github pages
 on:
   push:
     branches:
-      - main
+      - master
       - book
   pull_request:
 
@@ -24,4 +24,4 @@ jobs:
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./book/book
\ No newline at end of file
+          publish_dir: ./book/book