Developing digital economy is a strategic choice to grasp the new opportunities of a new round of scientific and technological revolution and industrial reform. First, the healthy development of digital economy is conducive to promoting the construction of a new development pattern. Digital technology and digital economy can promote the rapid flow of various resource elements, accelerate the integration of various market subjects, help market subjects reconstruct the organizational model, realize cross-border development, break the time and space constraints, extend the industrial chain, and smooth the economic cycle at home and abroad. Second, the healthy development of digital economy is conducive to promoting the construction of a modern economic system. Digital economy has high innovation, strong permeability and wide coverage. It is not only a new economic growth point, but also a fulcrum for transforming and upgrading traditional industries. It can become an important engine for building a modern economic system. Third, the healthy development of digital economy is conducive to promoting the construction of new national competitive advantages. In today's era, digital technology and digital economy are the first opportunity for the world's scientific and technological revolution and industrial transformation, and are the key areas of a new round of international competition. We should seize the first opportunity and seize the commanding heights of future development