On Jan.11 2007，the Information Office of China's State Council issued a white paper on China's policies on Asia-Pacific security cooperation.This is the first time that China's government publishes a white paper on Asia-Pacific security cooperation policy.The white paper，with the theme “security cooperation”，covers the main issues of the current Asia-Pacific security，illustrates China's policy propositions on Asia-Pacific affairs and responds to China's stance on sensitive issues such as regional hotspots，aiming to give the international community a clearer and more precise understanding of China's Asia-Pacific security cooperation policy.The white paper is divided into China's policies and positions on Asia-Pacific security cooperation，China's security vision for the Asia-Pacific region，China's relations with major Asia-Pacific countries，China's positions and views on regional hotspot issue，China's participation in major multilateral mechanisms in the Asia-Pacific region，China's participation in regional non-traditional security cooperation.After the publication of the white paper，the widespread attention and hot discussion of the media and think tanks from home to abroad have been rapidly aroused.The white paper will have a significant and far-reaching impact on the current complex and volatile Asia-Pacific situation，China's neighboring diplomacy，Asia-Pacific security cooperation and the B＆R construction.