Blue helmets are a group of people who attracted great attention from world again, when the earthquake happened in Haiti of 2010. 8 Chinese heroes in Peacekeeping Forces died in this relief work. Now,"Peacekeeping" is a very concerned word in international community. Chinese blue helmet is an important contribution made by China for the world. It is an effort that China tries to maintain global peace and creat good international relationship.But, no matter for Chinese people or foreigners, the true miens of Chinese blue helmets are rarely known by them."Military Threat Theory" damages the image of China army, even China on a certain extent, especially when our economical strength develops and the international status is raised increasingly.