It is a necessity to probe the implicit curriculum on the basis of military theory education in the national defense education in Chinese colleges and universities in the new era. This paper, from the perspective of the connotation of implicit curriculum, explores the necessity and feasibility of implicit curriculum, thus coming up with several strategies of implicit curriculum development:firstly, developing implicit curriculum based on campus- environment construction; secondly, developing implicit curriculum with system construction as the carrier; thirdly, developing implicit curriculum with college spirit cultivation as the core.