把pmc 重制一下看看,官网介绍pmc的时候其中一条就是如果电池有问题,可以尝试重制pmc The SMC is responsible for these and other low-level functions on Intel-based Mac computers: Responding to presses of the power button Responding to the display lid opening and closing on Mac notebooks Battery management Thermal management Sudden Motion Sensor (SMS) Ambient light sensing Keyboard backlighting Status indicator light (SIL) management Battery status indicator lights Selecting an external (instead of internal) video source for some iMac displays 重制办法很简单,正常关机,然后按touchbar指纹按键10秒以上,然后松开,然后再按开机键正常开机即可。