diff --git a/.dockerignore b/.dockerignore
index 7549a713..ab6ea41b 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -7,10 +7,15 @@ build/
 **/node_modules/
 
 # IDEs and editors
-/.idea
+.idea/
 
 # misc
 **/.git*
 *.spec
 screenshots/
 README.md
+
+# runtime data
+data/*
+!data/config.ini
+log/*
diff --git a/Dockerfile b/Dockerfile
index 58889d71..82bc1a22 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,20 +14,22 @@ RUN wget https://nodejs.org/dist/v10.16.0/node-v10.16.0-linux-x64.tar.xz \
     && ln -s /node-v10.16.0-linux-x64/bin/npm /usr/local/bin/npm
 
 # 后端依赖
-COPY requirements.txt /blivechat/
-RUN pip3 install --no-cache-dir -i https://pypi.tuna.tsinghua.edu.cn/simple -r /blivechat/requirements.txt
+WORKDIR /blivechat
+COPY requirements.txt ./
+RUN pip3 install --no-cache-dir -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt
 
 # 前端依赖
-WORKDIR /blivechat/frontend
-COPY frontend/package*.json ./
+WORKDIR ./frontend
+COPY frontend/package.json frontend/package-lock.json ./
 RUN npm i --registry=https://registry.npm.taobao.org
 
-# 编译
-COPY . /blivechat
+# 编译前端
+COPY . ../
 RUN npm run build
 
 # 运行
-WORKDIR /blivechat
+WORKDIR ..
+VOLUME /blivechat/data /blivechat/log /blivechat/frontend/dist
 EXPOSE 12450
 ENTRYPOINT ["python3", "main.py"]
 CMD ["--host", "0.0.0.0", "--port", "12450"]
diff --git a/README.md b/README.md
index 987d8be0..7c34d926 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,11 @@
 
 ### 四、Docker（自建服务器）
 1. ```sh
-   docker run -d -p 12450:12450 xfgryujk/blivechat:latest
+   docker run --name blivechat -d -p 12450:12450 \
+     --mount source=blc-data,target=/blivechat/data \
+     --mount source=blc-log,target=/blivechat/log \
+     --mount source=blc-frontend,target=/blivechat/frontend/dist \
+     xfgryujk/blivechat:latest
    ```
 2. 用浏览器打开[http://localhost:12450](http://localhost:12450)，以下略