Against the social background of the rapid development of Chinas digital economy, the book takes the development of digital economy platforms as an example to look at the changes in Chinese peoples lives in the era of digital economy, and uses unique perspectives and vivid cases to show Chinas e-commerce platform for life services The changes in peoples lifestyles that have taken place and are taking place in the world, show the public image under the supply-side structural reform, and reflect the development of Chinas digital economy and society in 2021.