Obama administration promotes its military strategy in Asia-Pacific guided by the theory of regional defense strategy and based on the judgments of key threats to the national security. This strategy emphasizes the absolute military superiority in the Asia-Pacific region on the strategic target，the integrated use of a variety of military leadership on the strategic approach and the priority to the development of combat intervention ability on the military construction. The intention of containing the rise of China is obvious from the new version of the Asia-Pacific military strategy issued by the Obama administration. No doubt the continuous progress would have profound influence on the overall security of our country environment and Sino-US relations.