diff --git a/.github/workflows/build_docs.yml b/.github/workflows/build_docs.yml
index 42e8076..352dbde 100644
--- a/.github/workflows/build_docs.yml
+++ b/.github/workflows/build_docs.yml
@@ -32,8 +32,9 @@ jobs:
           mkdocs build
           mkdocs build  # twice, see https://github.com/patrick-kidger/pytkdocs_tweaks
 
-      - name: Upload docs
-        uses: actions/upload-artifact@v4
+      # Deploy to GitHub Pages
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v4
         with:
-          name: docs
-          path: site  # where `mkdocs build` puts the built site
\ No newline at end of file
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./site  # mkdocs 构建后的输出目录
\ No newline at end of file