diff --git a/5/cluster/app.js b/5/cluster/app.js
new file mode 100644
index 0000000..b549262
--- /dev/null
+++ b/5/cluster/app.js
@@ -0,0 +1,18 @@
+const http = require('http');
+/**
+ * 
+ * 创建 http 服务，简单返回
+ */
+const server = http.createServer((req, res) => {
+    res.write(`hello world, start with cluster ${process.pid}`);
+    res.end();
+});
+/**
+ * 
+ * 启动服务
+ */
+server.listen(3000, () => {
+    console.log('server start http://127.0.0.1:3000');
+});
+
+console.log(`Worker ${process.pid} started`);
\ No newline at end of file
diff --git a/5/cluster/cluster.js b/5/cluster/cluster.js
new file mode 100644
index 0000000..847c8b0
--- /dev/null
+++ b/5/cluster/cluster.js
@@ -0,0 +1,10 @@
+const cluster = require('cluster');
+const instances = 2; // 启动进程数量
+
+if (cluster.isMaster) {
+    for(let i = 0;i<instances;i++) { // 使用 cluster.fork 创建子进程
+        cluster.fork();
+    }
+} else {
+    require('./app.js');
+}
\ No newline at end of file
diff --git a/5/pm2/app.js b/5/pm2/app.js
new file mode 100644
index 0000000..32c61f7
--- /dev/null
+++ b/5/pm2/app.js
@@ -0,0 +1,17 @@
+const http = require('http');
+/**
+ * 
+ * 创建 http 服务，简单返回
+ */
+const server = http.createServer((req, res) => {
+    res.write('hello world, start with pm2');
+    res.end();
+});
+
+/**
+ * 
+ * 启动服务
+ */
+server.listen(3000, () => {
+    console.log('server start http://127.0.0.1:3000');
+});
\ No newline at end of file
diff --git a/5/pm2/data/err-0.log b/5/pm2/data/err-0.log
new file mode 100644
index 0000000..e69de29
diff --git a/5/pm2/data/err-1.log b/5/pm2/data/err-1.log
new file mode 100644
index 0000000..e69de29
diff --git a/5/pm2/data/info-0.log b/5/pm2/data/info-0.log
new file mode 100644
index 0000000..e69de29
diff --git a/5/pm2/data/info-1.log b/5/pm2/data/info-1.log
new file mode 100644
index 0000000..e69de29
diff --git a/5/pm2/pm2.config.js b/5/pm2/pm2.config.js
new file mode 100644
index 0000000..a65e306
--- /dev/null
+++ b/5/pm2/pm2.config.js
@@ -0,0 +1,25 @@
+module.exports = {
+    apps : [{
+      name: "nodejs-column", // 启动进程名
+      script: "./app.js", // 启动文件
+      instances: 2, // 启动进程数
+      exec_mode: 'cluster', // 多进程多实例
+      env_development: {
+        NODE_ENV: "development",
+        watch: true, // 开发环境使用 true，其他必须设置为 false
+      },
+      env_testing: {
+        NODE_ENV: "testing",
+        watch: false, // 开发环境使用 true，其他必须设置为 false
+      },
+      env_production: {
+        NODE_ENV: "production",
+        watch: false, // 开发环境使用 true，其他必须设置为 false
+      },
+      log_date_format: 'YYYY-MM-DD HH:mm Z',
+      error_file: '~/data/err.log', // 错误日志文件，必须设置在项目外的目录，这里为了测试
+      out_file: '~/data/info.log', //  流水日志，包括 console.log 日志，必须设置在项目外的目录，这里为了测试
+      max_restarts: 10,
+
+    }]
+  }
\ No newline at end of file