This paper shows the necessity of developing the national defense science and technology innovationon based on the new concept of the innovation of the national defense science and technology and the analysis of the cooperative innovation of the national defense science and technology in the world. It is shown that there are four modes of the national defense science and technology innovation, whichare:the cross domain collaborative innovation model based on the network platform, the cooperative innovation model based on the combination of institutions of big capacities, the cooperative innovation model based on the integration of similar scientific research institutions to carry out integrated scientific research, and the cooperative innovation model based on the military and civilian integration.

national defense science and technology  /  collaborative innovation  /  mode of innovation