Computer major has trained a large number of computer related talents for the society. The graduates of this major are an important force of social development, and also make a significant contribution to the development of the national economy. Paying attention to the new demand of social development for high-quality computer talents, targeted training is the key to the development of scientific and technological innovation. Firstly, the paper points out the main problems affecting the cultivation of talents in this major. Then, based on the basic idea of new engineering subject, it discusses how to renew the basic educational concept of computer major, strengthen the cooperation between industry and university, reform according to the requirements of new engineering subject, and realize incremental optimization, stock adjustment and cross-integration from various aspects.