diff --git a/.github/workflows/publish-docker.yml b/.github/workflows/publish-docker.yml
new file mode 100644
index 0000000..2b39fa3
--- /dev/null
+++ b/.github/workflows/publish-docker.yml
@@ -0,0 +1,56 @@
+name: Publish Docker
+
+on:
+  push:
+    tags:        
+      - 'v*'           # Push events to every tag not containing /
+
+    # Pattern matched against refs/tags
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set env
+      run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+    - name: Test
+      run: |
+        echo $RELEASE_VERSION
+        echo ${{ env.RELEASE_VERSION }}
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: 6.0.x
+    - name: Restore dependencies
+      run: dotnet restore CheapSteam.UI/CheapSteam.UI/CheapSteam.UI.csproj
+    - name: Publish Linux x64
+      run: dotnet publish CheapSteam.UI/CheapSteam.UI/CheapSteam.UI.csproj --runtime linux-x64 -p:PublishSingleFile=true --self-contained true -o ./CheapSteam-${{ env.RELEASE_VERSION }}-linux-x64 -c Release
+    - name: Edit default listen url
+      run: sed -i 's/127.0.0.1/0.0.0.0/g' ./CheapSteam-${{ env.RELEASE_VERSION }}-linux-x64/appsettings.json
+    - name: Zip files
+      run: zip -r CheapSteam-${{ env.RELEASE_VERSION }}-linux-x64.zip ./CheapSteam-${{ env.RELEASE_VERSION }}-linux-x64
+    - name: Copy bin files
+      run: cp CheapSteam-${{ env.RELEASE_VERSION }}-linux-x64.zip docker/
+    -
+      name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+    -
+      name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+    -
+      name: Login to DockerHub
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+    -
+      name: Edit default dockerfile
+      run: sed -i 's/RELEASE_VERSION/${{ env.RELEASE_VERSION }}/g' docker/dockerfile
+    -
+      name: Build and push
+      uses: docker/build-push-action@v3
+      with:
+        push: true
+        tags: sayokurisu/cheapsteam:latest,sayokurisu/cheapsteam:${{ env.RELEASE_VERSION }}
+        context: docker
\ No newline at end of file
diff --git a/Changelog/v2.1.1-changelog.md b/Changelog/v2.1.1-changelog.md
new file mode 100644
index 0000000..e7cf117
--- /dev/null
+++ b/Changelog/v2.1.1-changelog.md
@@ -0,0 +1,2 @@
+## 更新内容
++ 添加 GitHub Actions 自动构建 Docker
\ No newline at end of file
diff --git a/Docs/Deploy.md b/Docs/Deploy.md
index ba6d5ad..371e998 100644
--- a/Docs/Deploy.md
+++ b/Docs/Deploy.md
@@ -3,7 +3,12 @@
 `v2.1.0` 版本后添加了验证模块，您可以在服务器部署 CheapSteam。  
 此种方式的优点在于你无需通过特殊手段访问 Steam 市场（假定您部署在海外服务器上），而且对市场的爬取速度较为理想。
 ## 下载
+### 直接运行
 通过 [发布页](https://github.com/YukiCoco/CheapSteam/releases) 下载适用于 Linux 的程序，然后解压到任意位置。
+### 使用 Docker
+e.g. `docker container run -d -p 8888:1272 sayokurisu/cheapsteam:v2.1.0`  
+将 v2.1.0 的 CheapSteam 运行在 8888 端口上，此时可通过 HTTP 8888 端口直接访问  
+**进入程序后请在设置页面勾选 `开启网页验证`**
 ## 部署
 ### 反向代理
 将下列配置文件添加到 nginx 的配置中，一般路径为 `/etc/nginx/sites-enabled/`  
@@ -47,5 +52,7 @@ Environment=DOTNET_PRINT_TELEMETRY_MESSAGE=false
 WantedBy=multi-user.target
 ````
 `systemctl start cheapsteam` 开启运行 CheapSteam
+## 设置
+**进入程序后请在设置页面勾选 `开启网页验证`**
 ## 完成
 此时可以访问你的域名进入程序
\ No newline at end of file
diff --git a/docker/dockerfile b/docker/dockerfile
index 2557398..4cf5a67 100644
--- a/docker/dockerfile
+++ b/docker/dockerfile
@@ -1,13 +1,13 @@
 FROM bitnami/aspnet-core:6.0.8-debian-11-r3
 
-COPY CheapSteam-v2.1.0-linux-x64.zip /app/
+COPY CheapSteam-RELEASE_VERSION-linux-x64.zip /app/
 WORKDIR /app
 
 RUN apt-get update \
     && apt-get install -y unzip \
-    && unzip CheapSteam-v2.1.0-linux-x64.zip \
-    && chmod 755 /app/CheapSteam-v2.1.0-linux-x64/CheapSteam.UI
+    && unzip CheapSteam-RELEASE_VERSION-linux-x64.zip \
+    && chmod 755 /app/CheapSteam-RELEASE_VERSION-linux-x64/CheapSteam.UI
 
-WORKDIR /app/CheapSteam-v2.1.0-linux-x64
+WORKDIR /app/CheapSteam-RELEASE_VERSION-linux-x64
 
 CMD [ "./CheapSteam.UI" ]
\ No newline at end of file