diff --git a/.github/workflows/mdbook_docs.yml b/.github/workflows/mdbook_docs.yml
index 27a14823..842171c4 100644
--- a/.github/workflows/mdbook_docs.yml
+++ b/.github/workflows/mdbook_docs.yml
@@ -16,12 +16,12 @@ jobs:
         with:
           mdbook-version: 'latest'
 
-      - run: mdbook build
+      - run: mdbook build doc
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_branch: gh-pages
-          publish_dir: ./book
+          publish_dir: ./doc/book
           cname: devos.divnix.com