Geopolitical competition is increasingly intensifying in southwest of Asia, and the conflict between Iran and regional countries over how to gaurantee security in this area leads to serious challenge.on this basis , the major geopolitical disruption in southwest of Asia is between Iran and USA, whereas Iran as a country, not being able to directly face the Us, thus adopts a 《partisan geopolitics》 and applies non-governmental foreign policy as well as supports and cooperates with paramilitary groups.