第一步查看所有已保存的 Wi-Fi 连接名称nmcli connection show输出示例NAME UUID TYPE DEVICEMyHomeWiFi 7a92b1c3-31d1-51e7-a60e-3a52e52b4495 wifi wlan0Wired connection 1 3f4e92a1-12a4-492c-88ab-1293f81c9a12 ethernet eth0OldWiFi_5G a1b2c3d4-e5f6-7890-abcd-ef1234567890 wifi --第二步执行删除命令你可以通过Wi-Fi 名称NAME或者唯一标识符UUID来删除它。sudo nmcli connection delete Wi-Fi名称2. 带有特殊字符或空格时建议按 UUID 删除最稳妥sudo nmcli connection delete uuid 你的UUID