1、编辑文件/etc/dhcpcd.conf
sudo vim /etc/dhcpcd.conf

2、修改以下参数配置，如果没有就在文件底部添加
有线配置：
interface eth0
static ip_address=YOUR_IP_ADDRESS/24
static routers=YOUR_GATEWAY
static domian_name_servers=114.114.114.114 114.114.114.115

无线配置：
interface wlan0
static ip_address=YOUR_IP_ADDRESS/24
static routers=YOUR_GATEWAY
static domian_name_servers=114.114.114.114 114.114.114.115

3、重启系统

sudo reboot