1、安装leafpad

sudo apt install leafpad

2、切换root

sudo -i

3、配置更新源

leafpad /etc/apt/sources.list

执行命令后会跳出文本弹框，直接吧下面的粘贴进去就行

#清华大学

deb http://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free

deb-src https://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free

#阿里云

deb http://mirrors.aliyun.com/kali kali-rolling main non-free contrib

deb-src http://mirrors.aliyun.com/kali kali-rolling main non-free contrib

#中科大

deb http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib

deb-src http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib

#浙大

deb http://mirrors.zju.edu.cn/kali kali-rolling main contrib non-free

deb-src http://mirrors.zju.edu.cn/kali kali-rolling main contrib non-free

#东软大学

deb http://mirrors.neusoft.edu.cn/kali kali-rolling/main non-free contrib

deb-src http://mirrors.neusoft.edu.cn/kali kali-rolling/main non-free contrib

See https://www.kali.org/docs/general-use/kali-linux-sources-list-repositories/

deb http://http.kali.org/kali kali-rolling main contrib non-free

4、获取最新软件包列表信息，并更新

apt-get update

apt-get upgrade

5、删除安装包

apt-get clean

------更新成功啦~~~