diff --git a/.github/workflows/mdbook.yml b/.github/workflows/mdbook.yml
index f1f53e0..b905dec 100644
--- a/.github/workflows/mdbook.yml
+++ b/.github/workflows/mdbook.yml
@@ -1,60 +1,30 @@
-# Sample workflow for building and deploying a mdBook site to GitHub Pages
-#
-# To get started with mdBook see: https://rust-lang.github.io/mdBook/index.html
-#
-name: Deploy mdBook site to Pages
+name: github pages
 
 on:
-  # Runs on pushes targeting the default branch
   push:
-    branches: ["main"]
-
-  # Allows you to run this workflow manually from the Actions tab
-  workflow_dispatch:
-
-# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
-permissions:
-  contents: read
-  pages: write
-  id-token: write
-
-# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
-# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
-concurrency:
-  group: "pages"
-  cancel-in-progress: false
+    branches:
+      - main
+  pull_request:
 
 jobs:
-  # Build job
-  build:
-    runs-on: ubuntu-latest
-    env:
-      MDBOOK_VERSION: 0.4.21
+  deploy:
+    runs-on: ubuntu-20.04
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
     steps:
-      - uses: actions/checkout@v3
-      - name: Install mdBook
-        run: |
-          curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf -y | sh
-          rustup update
-          cargo install --version ${MDBOOK_VERSION} mdbook
-      - name: Setup Pages
-        id: pages
-        uses: actions/configure-pages@v3
-      - name: Build with mdBook
-        run: mdbook build docs
-      - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+      - uses: actions/checkout@v2
+
+      - name: Setup mdBook
+        uses: peaceiris/actions-mdbook@v1
         with:
-          path: ./docs/book
+          mdbook-version: '0.4.10'
+          # mdbook-version: 'latest'
 
-  # Deployment job
-  deploy:
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-    runs-on: ubuntu-latest
-    needs: build
-    steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v2
+      - run: mdbook build docs
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        if: ${{ github.ref == 'refs/heads/main' }}
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs/book