Digital civilization is the third civilization change of human society after agricultural civilization and industrial civilization. It is creating a new era of human civilization. It has not only brought changes in new technologies, new ideas, new concepts, and new models, but also has an important and far-reaching impact on social production, human life, economic forms, and national governance. It has been fully integrated into the multi-domain society Ecological construction process. The staggered outbreak of the new crown epidemic on a global scale has spawned the demand for a contactless economy represented by e-commerce, and accelerated the embrace of digitalization by countries around the world. Today, the fourth wave of industrial revolution represented by digital technology has swept across. Blockchain, 5G, artificial intelligence, Internet of Things, cloud computing and other emerging technologies continue to burst out new business vitality. While continuously empowering economic development, they are also affecting human life in multiple dimensions and in depth.