diff --git a/Dockerfile b/Dockerfile
index 1bf9c1d..ca291c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,41 +1,60 @@
-# 使用 Ubuntu 作为基础镜像
-FROM dockerp.com/ubuntu:20.04
+# 第一阶段：构建阶段
+FROM dockerp.com/node:20-alpine AS builder
 
-# 设置环境变量
+# 设置环境变量，避免交互式安装
 ENV DEBIAN_FRONTEND=noninteractive
 
-# 使用南京大学的 apt 源并安装常用工具和编译器
-RUN sed -i 's/archive.ubuntu.com/mirrors.nju.edu.cn/g' /etc/apt/sources.list && \
-    apt-get update && apt-get install -y \
+# 使用南京大学的 apk 源并安装构建工具
+RUN sed -i 's|dl-cdn.alpinelinux.org|mirrors.nju.edu.cn|g' /etc/apk/repositories && \
+    apk update && \
+    apk add --no-cache \
     curl \
-    wget \
     git \
-    build-essential \
-    software-properties-common \
-    apt-transport-https \
-    gcc g++ make \
-    openjdk-11-jdk \
-    python3 python3-pip \
-    golang \
-    rustc cargo \
-    ruby-full \
-    php composer \
-    ghc cabal-install \
+    build-base \
+    openjdk11 \
+    python3 \
+    py3-pip \
+    go \
+    rust \
+    ruby \
+    php \
+    ghc \
     perl \
     lua5.3 \
-    && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+    && rm -rf /var/cache/apk/*
 
-# 安装 Node.js 和 NPM（南京大学源）
-RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
-    apt-get update && apt-get install -y nodejs && \
-    npm config set registry https://repo.nju.edu.cn/repository/npm/ && \
-    rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+# 设置 npm 镜像源
+RUN npm config set registry https://repo.nju.edu.cn/repository/npm/
 
-# 安装 .NET SDK
-RUN wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb && \
-    dpkg -i packages-microsoft-prod.deb && \
-    apt-get update && apt-get install -y dotnet-sdk-6.0 && \
-    rm -rf /var/lib/apt/lists/* /var/cache/apt/* packages-microsoft-prod.deb
+# 安装 Node.js 依赖
+WORKDIR /workspace
+COPY . .
+RUN npm install
+
+# 第二阶段：运行阶段（极限小）
+FROM dockerp.com/node:20-alpine
+
+# 设置 npm 镜像源
+RUN npm config set registry https://repo.nju.edu.cn/repository/npm/
+
+# 使用南京大学的 apk 源并安装运行时依赖
+RUN sed -i 's|dl-cdn.alpinelinux.org|mirrors.nju.edu.cn|g' /etc/apk/repositories && \
+    apk update && \
+    apk add --no-cache \
+    curl \
+    openjdk11 \
+    python3 \
+    go \
+    rust \
+    ruby \
+    php \
+    ghc \
+    perl \
+    lua5.3 \
+    && rm -rf /var/cache/apk/*
+
+# 从构建阶段复制必要文件
+COPY --from=builder /workspace /workspace
 
 # 设置工作目录
 WORKDIR /workspace
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..4d12047
--- /dev/null
+++ b/package.json
@@ -0,0 +1,33 @@
+{
+    "name": "multi-language-development-env",
+    "version": "1.0.0",
+    "description": "A Docker image for multi-language development environment with Node.js and other tools",
+    "main": "index.js",
+    "scripts": {
+      "start": "node index.js",
+      "test": "echo \"No tests specified\" && exit 0",
+      "build": "echo \"Building project...\""
+    },
+    "keywords": [
+      "docker",
+      "nodejs",
+      "multi-language",
+      "development"
+    ],
+    "author": "Your Name",
+    "license": "MIT",
+    "dependencies": {
+      "express": "^4.17.1", 
+      "axios": "^0.21.1"  
+    },
+    "devDependencies": {
+      "nodemon": "^2.0.7",  
+      "webpack": "^5.24.0",  
+      "webpack-cli": "^4.5.0",
+      "babel-loader": "^8.2.2"  
+    },
+    "engines": {
+      "node": ">=14.0.0"
+    }
+  }
+  
\ No newline at end of file