2021 is the first year of China’s ‘fourteenth five year plan’. According to the deployment of the 14th five year plan for national economic and social development and the outline of long-term goals for 2035，China has embarked on a new journey of ‘Digital China’. The information infrastructure has been further upgraded and optimized，the application environment has become more perfect，the cyberspace has become clearer，and the supporting laws，regulations，standards and specifications have been further improved. In the future，we need to make overall planning based on the fundamental interests of the people，take the localization of technology as the foundation of development，manage according to law and regulations，and promote the construction of social digitalization.