### openwrt修改源
sed -i 's@downloads.openwrt.org@mirrors.ustc.edu.cn/openwrt@' /etc/opkg/distfeeds.conf 
## 不支持https，解决方法
opkg install ca-certificates luci-ssl-openssl
## 添加中文
opkg install luci-i18n-base-zh-cn

## 切换主题
1、安装argon插件
opkg install luci-compat
opkg install luci-lib-ipkg
wget --no-check-certificate https://github.com/jerrykuku/luci-theme-argon/releases/download/v2.2.9/luci-theme-argon_2.2.9-20211016-1_all.ipk
opkg install luci-theme-argon*.ipk

## OpenWrt安装AnyConnect
opkg update
opkg install luci-proto-openconnect openconnect