打开终端，输入以下代码
sqlite3 $(find /private/var/folders \( -name com.apple.dock.launchpad -a -user $USER \) 2> /dev/null)/db/db "DELETE FROM apps WHERE title='xxx';" && killall Dock
软件名替换title后面的xxx，回车
参考链接：https://www.zhihu.com/question/419492859/answer/2470464778