Abstract: The government digital transformation is a significant project to implement the Digital China strategy,as well as an important measures to modernize the governance system and capacity of government departments. This paper summarizes the development process and characteristics of the government digital transformation,generalize the problems existing in the current government digital transformation,and finally discusses the realization path of the government digital transformation from five aspects：theoretical and institutional system,platform support system,data resource system,application service system,and security guarantee system,which can provide theoretical reference for the continuous promotion of the government digital transformation.

Key words: government digital transformation, digital technology, governance modernization, realization path