Abstract: The construction of digital government in China has experienced three stages: germination, growth and consolidation. At present, it has entered a comprehensive upgrading period. The theoretical system of digital government in China has gradually formed, the infrastructure has been continuously consolidated, and the development mode has been continuously innovated. However, there are still some problems in the development of digital government, such as isolated data island, imperfect operation guarantee mechanism and failure of operational systems interconnection. In view of these problems, it is suggested to improve the government governance mode driven by the middle platform, promote data sharing and opening, and improve the operation guarantee system of digital government, so as to promote the efficient operation of digital government and realize the digital transformation of government management and service.

Key words: digital government, government middle platform, digital conversion