Error: Cannot find ffprobe

安装完后，执行的时候提示这个错误，是什么原因呢
[1/3] | Screenshots generating...events.js:174
      throw er; // Unhandled 'error' event
      ^

Error: Cannot find ffprobe
    at /usr/local/Cellar/node/11.13.0/lib/node_modules/dplayer-thumbnails/node_modules/fluent-ffmpeg/lib/ffprobe.js:145:31