Solve the problem of slow downloading image of Docker Desktop for Mac (version: 19.03.8)

1、

 2. Register Alibaba Cloud developer account, log in to find the image accelerator, you can search

{ 
  "debug": true, 
  "experimental": false, 
  "registry-mirrors": [ 
    "Paste the above copied address here" 
  ] 
} 

Apply and restart.