1.修改软件源APT-sources.list
终端：vim /etc/apt/sources.list
2.
#中科大kali源
deb http://mirrors.ustc.edu.cn/kali sana main non-free contrib
deb http://mirrors.ustc.edu.cn/kali-security/ sana/updates main contrib non-free
deb-src http://mirrors.ustc.edu.cn/kali-security/ sana/updates main contrib non-free
#阿里云kali源
deb http://mirrors.aliyun.com/kali sana main non-free contrib
deb http://mirrors.aliyun.com/kali-security/ sana/updates main contrib non-free
deb-src http://mirrors.aliyun.com/kali-security/ sana/updates main contrib non-free
这里我添加的是中科大源
3.终端apt-get update
4.apt-get dist-upgrade 安装更新
5.终端apt-get clean 删除安装包
6.完成