At present，the digital economy is entering the mature development period from the rapid development period，and the pursuit of higher development quality shall become a new requirement. The new development philosophy puts forward requirements and directions for the high-quality development of China’s digital economy. Among them，“innovation” is the internal driving force for the digital economy to develop sustainably，thereby benefiting all aspects of the social economy；“Coordination” will help the digital economy achieve a more balanced and full development，thus expanding the growth space and enhancing the application capacity；“Green” requires the digital economy to achieve low pollution and low consumption，and promote energy conservation and emission reduction of the whole society；“Opening” means that the user group and application scope of digital economy products and services continue to expand，and the level of internationalization is continuously improved in the iterative development；“Sharing” is the basis for the digital economy to connect scenarios and users，and can also promote more people to share development achievements. At the same time，China’s digital economy is also facing problems such as disorderly expansion and monopoly of capital，insufficient personal information protection and data security，and hidden financial risks，which need to be solved through continuous improvement of governance.