1．使用说明 

　　一般情况下，将/etc/apt/sources.list文件中Debian默认的软件仓库地址和安全更新仓库地址修改为国内的镜像地址即可，比如将deb.debian.org和security.debian.org改为mirrors.xxx.com，并使用https访问，可使用如下命令：

sed -i "s@http://\(deb\|security\).debian.org@https://mirrors.xxx.com@g" /etc/apt/sources.list

修改之后再运行apt update更新索引。

2．国内常见镜像站点

阿里云镜像站 

deb https://mirrors.aliyun.com/debian/ bullseye main non-free contrib
deb-src https://mirrors.aliyun.com/debian/ bullseye main non-free contrib
deb https://mirrors.aliyun.com/debian-security/ bullseye-security main
deb-src https://mirrors.aliyun.com/debian-security/ bullseye-security main
deb https://mirrors.aliyun.com/debian/ bullseye-updates main non-free contrib
deb-src https://mirrors.aliyun.com/debian/ bullseye-updates main non-free contrib
deb https://mirrors.aliyun.com/debian/ bullseye-backports main non-free contrib
deb-src https://mirrors.aliyun.com/debian/ bullseye-backports main non-free contrib

 腾讯云镜像站

deb https://mirrors.tencent.com/debian/ bullseye main non-free contrib
deb-src https://mirrors.tencent.com/debian/ bullseye main non-free contrib
deb https://mirrors.tencent.com/debian-security/ bullseye-security main
deb-src https://mirrors.tencent.com/debian-security/ bullseye-security main
deb https://mirrors.tencent.com/debian/ bullseye-updates main non-free contrib
deb-src https://mirrors.tencent.com/debian/ bullseye-updates main non-free contrib
deb https://mirrors.tencent.com/debian/ bullseye-backports main non-free contrib
deb-src https://mirrors.tencent.com/debian/ bullseye-backports main non-free contrib

网易镜像站 

deb https://mirrors.163.com/debian/ bullseye main non-free contrib
deb-src https://mirrors.163.com/debian/ bullseye main non-free contrib
deb https://mirrors.163.com/debian-security/ bullseye-security main
deb-src https://mirrors.163.com/debian-security/ bullseye-security main
deb https://mirrors.163.com/debian/ bullseye-updates main non-free contrib
deb-src https://mirrors.163.com/debian/ bullseye-updates main non-free contrib
deb https://mirrors.163.com/debian/ bullseye-backports main non-free contrib
deb-src https://mirrors.163.com/debian/ bullseye-backports main non-free contrib

华为镜像站

deb https://mirrors.huaweicloud.com/debian/ bullseye main non-free contrib
deb-src https://mirrors.huaweicloud.com/debian/ bullseye main non-free contrib
deb https://mirrors.huaweicloud.com/debian-security/ bullseye-security main
deb-src https://mirrors.huaweicloud.com/debian-security/ bullseye-security main
deb https://mirrors.huaweicloud.com/debian/ bullseye-updates main non-free contrib
deb-src https://mirrors.huaweicloud.com/debian/ bullseye-updates main non-free contrib
deb https://mirrors.huaweicloud.com/debian/ bullseye-backports main non-free contrib
deb-src https://mirrors.huaweicloud.com/debian/ bullseye-backports main non-free contrib

清华大学镜像站

deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free
deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bullseye-security main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian-security bullseye-security main contrib non-free

中科大镜像站

deb https://mirrors.ustc.edu.cn/debian/ bullseye main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ bullseye main contrib non-free

deb https://mirrors.ustc.edu.cn/debian/ bullseye-updates main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ bullseye-updates main contrib non-free

deb https://mirrors.ustc.edu.cn/debian/ bullseye-backports main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ bullseye-backports main contrib non-free

deb https://mirrors.ustc.edu.cn/debian-security/ bullseye-security main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian-security/ bullseye-security main contrib non-free

https://www.cnblogs.com/liuguanglin/p/debian11_repo.html