diff --git a/.github/workflows/github-pages.yml b/.github/workflows/github-pages.yml
index 7868c3b..1642a99 100644
--- a/.github/workflows/github-pages.yml
+++ b/.github/workflows/github-pages.yml
@@ -23,9 +23,12 @@ jobs:
       uses: peaceiris/actions-mdbook@v1
       with:
         mdbook-version: 'latest'
-
+  
+    - name: Build
+      run: mdbook build
+  
     - name: GitHub Pages action
       uses: peaceiris/actions-gh-pages@v3.6.1
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: book
+        publish_dir: ./book