diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 9668fb7..051fe14 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -1,27 +1,27 @@
-name: mdbook
+name: github pages
 
 on:
   push:
     branches:
-      - master
+    - master
 
 jobs:
-  build-deploy:
+  deploy:
     runs-on: ubuntu-18.04
     steps:
-      - uses: actions/checkout@v2
 
-      - name: Setup mdBook
-        uses: peaceiris/actions-mdbook@v1.1.2
-        with:
-          mdbook-version: '0.3.5'
-          # mdbook-version: 'latest'
+    - uses: actions/checkout@v2
 
-      - run: mdbook build
+    - name: Setup mdBook
+      uses: peaceiris/actions-mdbook@v1
+      with:
+        mdbook-version: 'latest'
+        # mdbook-version: '0.3.4'
 
-      - name: Deploy
-        uses: peaceiris/actions-gh-pages@v2
-        env:
-          ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
-          PUBLISH_BRANCH: gh-pages
-          PUBLISH_DIR: ./book
+    - run: mdbook build
+
+    - name: Deploy
+      env:
+        ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
+        PUBLISH_BRANCH: gh-pages
+        PUBLISH_DIR: ./book