diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index 197f0116a..ea1cb56a5 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -29,4 +29,4 @@ jobs:
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./book/book
+          publish_dir: ./doc/book/book