vi /etc/apk/repositories

#/media/cdrom/apks
https://mirrors.nju.edu.cn/alpine/latest-stable/main/
https://mirrors.tuna.tsinghua.edu.cn/alpine/latest-stable/main/
https://mirrors.nju.edu.cn/alpine/latest-stable/community/
https://mirrors.tuna.tsinghua.edu.cn/alpine/latest-stable/community/

https://mirrors.nju.edu.cn/alpine/v3.21/main/
https://mirrors.tuna.tsinghua.edu.cn/alpine/v3.21/main/
https://mirrors.nju.edu.cn/alpine/v3.21/community/
https://mirrors.tuna.tsinghua.edu.cn/alpine/v3.21/community/

https://mirrors.nju.edu.cn/alpine/edge/main/
https://mirrors.tuna.tsinghua.edu.cn/alpine/edge/main/
https://mirrors.nju.edu.cn/alpine/edge/community/
https://mirrors.tuna.tsinghua.edu.cn/alpine/edge/community/

https://mirrors.nju.edu.cn/alpine/edge/testing/
https://mirrors.tuna.tsinghua.edu.cn/alpine/edge/testing/