在使用 Debian 系统（尤其是部署在云服务器上）时，使用国内镜像源可以显著提升软件包下载速度和系统更新效率。本文整理了主流国内镜像站的 sources.list 配置内容，适用于 Debian 9（Stretch） 版本。
💡 操作前提：请确保您已通过 SSH 登录到 Debian 服务器，并具有
root权限或可使用sudo。
配置步骤
-
备份原配置文件（推荐）
cp /etc/apt/sources.list /etc/apt/sources.list.bak -
编辑源列表文件
vim /etc/apt/sources.list清空原有内容，替换为下方任一镜像源配置。
-
更新软件包索引
apt-get update apt-get upgrade
国内主流镜像源配置（Debian 9 Stretch）
🇨🇳 163 镜像（网易，推荐）
deb http://mirrors.163.com/debian/ stretch main non-free contrib
deb http://mirrors.163.com/debian/ stretch-updates main non-free contrib
deb http://mirrors.163.com/debian/ stretch-backports main non-free contrib
deb http://mirrors.163.com/debian-security/ stretch/updates main non-free contrib
deb-src http://mirrors.163.com/debian/ stretch main non-free contrib
deb-src http://mirrors.163.com/debian/ stretch-updates main non-free contrib
deb-src http://mirrors.163.com/debian/ stretch-backports main non-free contrib
deb-src http://mirrors.163.com/debian-security/ stretch/updates main non-free contrib
🟢 阿里云镜像
deb http://mirrors.aliyun.com/debian/ stretch main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch main non-free contrib
deb http://mirrors.aliyun.com/debian-security stretch/updates main
deb-src http://mirrors.aliyun.com/debian-security stretch/updates main
deb http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
deb http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib
🔵 华为云镜像
deb https://mirrors.huaweicloud.com/debian/ stretch main contrib non-free
deb-src https://mirrors.huaweicloud.com/debian/ stretch main contrib non-free
deb https://mirrors.huaweicloud.com/debian/ stretch-updates main contrib non-free
deb-src https://mirrors.huaweicloud.com/debian/ stretch-updates main contrib non-free
deb https://mirrors.huaweicloud.com/debian/ stretch-backports main contrib non-free
deb-src https://mirrors.huaweicloud.com/debian/ stretch-backports main contrib non-free
🟣 上海交通大学镜像（SJTU）
deb https://mirror.sjtu.edu.cn/debian/ stretch main contrib non-free
deb-src https://mirror.sjtu.edu.cn/debian/ stretch main contrib non-free
deb https://mirror.sjtu.edu.cn/debian/ stretch-updates main contrib non-free
deb-src https://mirror.sjtu.edu.cn/debian/ stretch-updates main contrib non-free
deb https://mirror.sjtu.edu.cn/debian/ stretch-backports main contrib non-free
deb-src https://mirror.sjtu.edu.cn/debian/ stretch-backports main contrib non-free
deb https://mirror.sjtu.edu.cn/debian-security/ stretch/updates main contrib non-free
deb-src https://mirror.sjtu.edu.cn/debian-security/ stretch/updates main contrib non-free
🟠 中国科学技术大学镜像（USTC）
deb https://mirrors.ustc.edu.cn/debian/ stretch main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ stretch main contrib non-free
deb https://mirrors.ustc.edu.cn/debian/ stretch-updates main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ stretch-updates main contrib non-free
deb https://mirrors.ustc.edu.cn/debian/ stretch-backports main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ stretch-backports main contrib non-free
deb https://mirrors.ustc.edu.cn/debian-security/ stretch/updates main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian-security/ stretch/updates main contrib non-free
⚪ 腾讯云镜像（云服务器用户优选）
deb http://mirrors.tencentyun.com/debian stretch main contrib non-free
deb http://mirrors.tencentyun.com/debian stretch-updates main contrib non-free
deb http://mirrors.tencentyun.com/debian-security stretch/updates main
deb http://mirrors.tencentyun.com/debian stretch-backports main contrib non-free
deb http://mirrors.tencentyun.com/debian stretch-proposed-updates main contrib non-free
deb-src http://mirrors.tencentyun.com/debian stretch main contrib non-free
deb-src http://mirrors.tencentyun.com/debian stretch-updates main contrib non-free
deb-src http://mirrors.tencentyun.com/debian-security stretch/updates main
deb-src http://mirrors.tencentyun.com/debian stretch-backports main contrib non-free
deb-src http://mirrors.tencentyun.com/debian stretch-proposed-updates main contrib non-free
✅ 建议：
- 如果您的服务器部署在 腾讯云，优先使用 腾讯云镜像，延迟最低。
- 普通用户可选择 163 或 阿里云 镜像，稳定且速度快。
注意事项
- 上述配置均针对 Debian 9 (Stretch)。若使用其他版本（如 Buster、Bullseye），需将
stretch替换为对应代号。 deb行用于二进制包安装，deb-src行用于源码包下载（如无特殊需求可注释掉以加快apt update速度）。- 修改后务必执行
apt-get update使配置生效。