diff --git a/Dockerfile b/Dockerfile
index a7a550f..9ff220d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,15 +1,26 @@
-# 使用阿里云镜像
-FROM registry.cn-hangzhou.aliyuncs.com/library/node:18-alpine
+# 使用官方Node.js镜像作为基础镜像
+FROM node:18-alpine
 LABEL maintainer="hejiayu <hejy47@nudt.edu.cn>"
 
+# 设置工作目录
 WORKDIR /gitlink_help_center
 
-# 设置 npm 和 yarn 使用淘宝镜像
-RUN npm config set registry https://registry.npmmirror.com
-RUN yarn config set registry https://registry.npmmirror.com
+# 设置npm和yarn使用淘宝镜像源，加快依赖安装速度
+RUN npm config set registry https://registry.npmmirror.com && \
+    yarn config set registry https://registry.npmmirror.com
 
-COPY ./ /gitlink_help_center/
+# 复制项目文件
+COPY package.json yarn.lock ./
+RUN yarn install --frozen-lockfile
 
-RUN yarn install
-RUN npm run build -- --locale zh-cn
+# 复制其余项目文件
+COPY . .
+
+# 构建项目
+RUN yarn build --locale zh-cn
+
+# 暴露端口
+EXPOSE 3000
+
+# 启动命令
 CMD ["npm", "run", "serve"]
\ No newline at end of file