diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
new file mode 100644
index 0000000..383dbda
--- /dev/null
+++ b/.github/workflows/docker-publish.yml
@@ -0,0 +1,69 @@
+name: Docker
+
+on:
+  push:
+    # Publish `main` as Docker `latest` image.
+    branches:
+      - main
+
+    # Publish `v1.2.3` tags as releases.
+    tags:
+      - v*
+
+  # Run tests for any PRs.
+  pull_request:
+
+env:
+  # TODO: Change variable to your image's name.
+  IMAGE_NAME: cea-check-in
+
+jobs:
+  # Run tests.
+  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Run tests
+        run: |
+          if [ -f docker-compose.test.yml ]; then
+            docker-compose --file docker-compose.test.yml build
+            docker-compose --file docker-compose.test.yml run sut
+          else
+            docker build  https://github.com/ceajs/cea.git#main:docker
+          fi
+  # Push image to GitHub Packages.
+  # See also https://docs.docker.com/docker-hub/builds/
+  push:
+    # Ensure test job passes before pushing image.
+    needs: test
+
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Build image
+        run: docker build https://github.com/ceajs/cea.git#main:docker --tag $IMAGE_NAME
+
+      - name: Log into registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=ghcr.io/${{ github.repository }}/$IMAGE_NAME
+          # Change all uppercase to lowercase
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+          # Strip "v" prefix from tag name
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "master" ] && VERSION=latest
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION
diff --git a/docs/deploy.md b/docs/deploy.md
index f73e320..1d04afa 100644
--- a/docs/deploy.md
+++ b/docs/deploy.md
@@ -5,18 +5,33 @@
 2. 构建 Image 并运行 Container
 
    ```bash
+   # 在本地构建 Image
    sudo docker build -t cea-check-in https://github.com/ceajs/cea.git#main:docker
-   sudo docker run -dv /tmp/conf:/tmp/conf cea-check-in
+
+   # 创建容器
+   sudo docker run --name auto-check-in -dv /tmp/conf:/tmp/conf cea-check-in
+   ```
+
+   如果使用境内服务器，由于网络问题，构建可能失败，可以使用本仓库已经构建完成的镜像
+
+   ```bash
+   sudo docker run --name auto-check-in -dv /tmp/conf:/tmp/conf ghcr.io/ceajs/cea/cea-check-in:main
    ```
 
-   此容器自动设置了 Cron 任务，将会在每天 6:30 触发执行签到，如需自定义触发时间，请 Fork 本仓库，修改 `docker/cea-cron`，并另行构建镜像与容器
+   此容器自动设置了 Cron 任务，将会在每天 6:30 触发执行签到，如需自定义触发时间，请 Fork 本仓库(或者 Clone 本仓库)，修改 `docker/cea-cron`，并另行构建镜像与容器
 
    ```
+   # 如果你是 Fork 并 Push 了修改
    sudo docker build -t cea-check-in Fork仓库的GitURL#main:docker
-   sudo docker run -dv /tmp/conf:/tmp/conf cea-check-in
+
+   # 如果你是 Clone 并在本地修改，请进入 docker 文件夹
+   sudo docker build -t cea-check-in .
+
+   # 创建容器
+   sudo docker run --name auto-check-in -dv /tmp/conf:/tmp/conf cea-check-in
    ```
 
-  </details>
+   </details>
 
 <details><summary>腾讯云开发一键部署</summary>