sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo sed -i 's@//.*deb.debian.org@//mirrors.tuna.tsinghua.edu.cn@g; s@//.*security.debian.org@//mirrors.tuna.tsinghua.edu.cn@g' /etc/apt/sources.list
sudo apt update

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

Types: deb deb-src
URIs: https://mirrors.tuna.tsinghua.edu.cn/debian/
Suites: trixie trixie-updates trixie-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb deb-src
URIs: https://mirrors.tuna.tsinghua.edu.cn/debian-security
Suites: trixie-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo sed -i 's@//.*deb.debian.org@//mirrors.aliyun.com@g; s@//.*security.debian.org@//mirrors.aliyun.com@g' /etc/apt/sources.list
sudo apt update

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

Types: deb deb-src
URIs: https://mirrors.aliyun.com/debian/
Suites: trixie trixie-updates trixie-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb deb-src
URIs: https://mirrors.aliyun.com/debian-security
Suites: trixie-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo sed -i 's@//.*deb.debian.org@//mirrors.huaweicloud.com@g; s@//.*security.debian.org@//mirrors.huaweicloud.com@g' /etc/apt/sources.list
sudo apt update

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

Types: deb deb-src
URIs: https://mirrors.huaweicloud.com/debian/
Suites: trixie trixie-updates trixie-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb deb-src
URIs: https://mirrors.huaweicloud.com/debian-security
Suites: trixie-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo sed -i 's@//.*deb.debian.org@//mirrors.cloud.tencent.com@g; s@//.*security.debian.org@//mirrors.cloud.tencent.com@g' /etc/apt/sources.list
sudo apt update

deb https://mirrors.cloud.tencent.com/debian/ bookworm main contrib non-free non-free-firmware
deb https://mirrors.cloud.tencent.com/debian/ bookworm-updates main contrib non-free non-free-firmware
deb https://mirrors.cloud.tencent.com/debian/ bookworm-backports main contrib non-free non-free-firmware
deb https://mirrors.cloud.tencent.com/debian-security bookworm-security main contrib non-free non-free-firmware

Types: deb deb-src
URIs: https://mirrors.cloud.tencent.com/debian/
Suites: trixie trixie-updates trixie-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb deb-src
URIs: https://mirrors.cloud.tencent.com/debian-security
Suites: trixie-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo sed -i 's@//.*deb.debian.org@//mirrors.ustc.edu.cn@g; s@//.*security.debian.org@//mirrors.ustc.edu.cn@g' /etc/apt/sources.list
sudo apt update

deb https://mirrors.ustc.edu.cn/debian/ bookworm main contrib non-free non-free-firmware
deb https://mirrors.ustc.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware
deb https://mirrors.ustc.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware
deb https://mirrors.ustc.edu.cn/debian-security bookworm-security main contrib non-free non-free-firmware

Types: deb deb-src
URIs: https://mirrors.ustc.edu.cn/debian/
Suites: trixie trixie-updates trixie-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb deb-src
URIs: https://mirrors.ustc.edu.cn/debian-security
Suites: trixie-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo sed -i 's@//.*deb.debian.org@//mirrors.bfsu.edu.cn@g; s@//.*security.debian.org@//mirrors.bfsu.edu.cn@g' /etc/apt/sources.list
sudo apt update

deb https://mirrors.bfsu.edu.cn/debian/ bookworm main contrib non-free non-free-firmware
deb https://mirrors.bfsu.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware
deb https://mirrors.bfsu.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware
deb https://mirrors.bfsu.edu.cn/debian-security bookworm-security main contrib non-free non-free-firmware

Types: deb deb-src
URIs: https://mirrors.bfsu.edu.cn/debian/
Suites: trixie trixie-updates trixie-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb deb-src
URIs: https://mirrors.bfsu.edu.cn/debian-security
Suites: trixie-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo sed -i 's@//.*deb.debian.org@//mirror.nju.edu.cn@g; s@//.*security.debian.org@//mirror.nju.edu.cn@g' /etc/apt/sources.list
sudo apt update

deb https://mirror.nju.edu.cn/debian/ bookworm main contrib non-free non-free-firmware
deb https://mirror.nju.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware
deb https://mirror.nju.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware
deb https://mirror.nju.edu.cn/debian-security bookworm-security main contrib non-free non-free-firmware

Types: deb deb-src
URIs: https://mirror.nju.edu.cn/debian/
Suites: trixie trixie-updates trixie-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb deb-src
URIs: https://mirror.nju.edu.cn/debian-security
Suites: trixie-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg