diff --git a/.github/workflows/check-link.yml b/.github/workflows/check-link.yml
index e6546e8..67c5a7f 100644
--- a/.github/workflows/check-link.yml
+++ b/.github/workflows/check-link.yml
@@ -1,8 +1,6 @@
 name: Check link
 
 on:
-  # push:
-  # pull_request:
   workflow_dispatch:
 
 jobs:
@@ -10,9 +8,7 @@ jobs:
     name: check-link
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
-        with:
-          fetch-depth: 1
+      - uses: actions/checkout@v4.1.1
       # search Issues :-(
       - run: |
           docker run -i --rm \
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ad89eec..f94deaa 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,10 +1,10 @@
+name: CI
+
 on:
   push:
   pull_request:
   workflow_dispatch:
 
-name: CI
-
 defaults:
   run:
     shell: bash --noprofile --norc -exo pipefail {0}
@@ -14,9 +14,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
-        with:
-          fetch-depth: 2
+      - uses: actions/checkout@v4.1.1
       - name: Build Gitbook
         uses: docker://yeasy/docker_practice
         with:
@@ -70,7 +68,6 @@ jobs:
         run: |
           export NODE_OPTIONS=--openssl-legacy-provider
           sudo rm -rf _book
-          # npm i vuepress --save-dev
           npm i
 
           git clone https://github.com/docker-practice/.vuepress  .vuepress2
@@ -81,7 +78,6 @@ jobs:
           npx vuepress --version
 
           npm run vuepress:build
-          # echo "vuepress.docker-practice.com" > .vuepress/dist/CNAME
           echo "vuepress.mirror.docker-practice.com" > .vuepress/dist/CNAME
 
           cp -r _images .vuepress/dist