Based on the drawing of future high -t ech war,the push of application of in formation technology for military use,and the intrinsic need of building core competencies of PLA,PLA must accelerate the process of informatization.Using one of strategic management methods of the value-chain analysis,this paper analyse s comprehensively the military mission and the mission of military inform atization.Finally,this paper puts forward several solutions about the Informa tization of PLA.