diff --git a/.github/workflows/github-pages.yml b/.github/workflows/github-pages.yml
index dcc0065..e91adef 100644
--- a/.github/workflows/github-pages.yml
+++ b/.github/workflows/github-pages.yml
@@ -28,4 +28,4 @@ jobs:
       uses: peaceiris/actions-gh-pages@v3.6.1
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: ./book
+        publish_dir: book