OpenWrt 换软件源

1. 前往菜单栏 System => Software => Configure opkg => /etc/opkg/distfeeds.conf

2. 清空此输入框中内容输入以下内容

   OpenWrt_v21.02.2

   src/gz openwrt_core https://mirrors.ustc.edu.cn/openwrt/releases/21.02.2/targets/x86/64/packages
   src/gz openwrt_base https://mirrors.ustc.edu.cn/openwrt/releases/21.02.2/packages/x86_64/base
   src/gz openwrt_luci https://mirrors.ustc.edu.cn/openwrt/releases/21.02.2/packages/x86_64/luci
   src/gz openwrt_packages https://mirrors.ustc.edu.cn/openwrt/releases/21.02.2/packages/x86_64/packages
   src/gz openwrt_routing https://mirrors.ustc.edu.cn/openwrt/releases/21.02.2/packages/x86_64/routing
   src/gz openwrt_telephony https://mirrors.ustc.edu.cn/openwrt/releases/21.02.2/packages/x86_64/telephony

   OpenWrt_LEDE

   src/gz openwrt_koolshare_router_core https://openwrt.proxy.ustclug.org/snapshots/targets/x86/64/packages
   src/gz openwrt_koolshare_router_base https://openwrt.proxy.ustclug.org/snapshots/packages/x86_64/base
   src/gz openwrt_koolshare_router_luci https://openwrt.proxy.ustclug.org/snapshots/packages/x86_64/luci
   src/gz openwrt_koolshare_router_packages https://openwrt.proxy.ustclug.org/snapshots/packages/x86_64/packages
   src/gz openwrt_koolshare_router_routing https://openwrt.proxy.ustclug.org/snapshots/packages/x86_64/routing
   src/gz openwrt_koolshare_router_telephony https://openwrt.proxy.ustclug.org/snapshots/packages/x86_64/telephony

3. 关闭弹框，点击Update Lists...按钮，至此更换完毕