From 2fc49f5dbbec809901d37bc58bd07a5c44749c44 Mon Sep 17 00:00:00 2001
From: yczpf2019 <yczpf2019@outlook.com>
Date: Sat, 24 Jan 2026 16:48:15 +0800
Subject: [PATCH] =?UTF-8?q?docs:=20=E8=A1=A5=E5=85=85=20PM2=20=E8=BF=9B?=
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---
 README.md | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 5b85f232..bba07a50 100755
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ sudo apt update && sudo apt upgrade -y
 
 # 安装 Git, Node.js (建议 18+), Python3
 curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash -
-sudo apt install -y git nodejs python3 python3-pip
+sudo apt install -y git nodejs python3 python3-pip python3-serial
 
 # 串口访问权限设置 (非常重要：否则无法烧录/上传)
 sudo usermod -a -G dialout $USER
@@ -53,6 +53,13 @@ sudo npm install -g pm2
 pm2 start dist/bundle.cjs --name "mixly3"
 pm2 save
 pm2 startup
+
+#### PM2 常用管理命令
+- **查看状态**: `pm2 status` 或 `pm2 list`
+- **重启服务**: `pm2 reload mixly3`
+- **停止服务**: `pm2 stop mixly3`
+- **查看日志**: `pm2 logs mixly3`
+- **实时监控**: `pm2 monit`
 ```
 
 ### 4.2 使用 Nginx 反代 (推荐)