The Middle East Region is extreme scarcity of water resource；it is the most arid region in the world. And the requirement of water is doubled with the growth of population，development of economy and improvement of living standard in the region. The fighting among the Middle Eastern countries for the limited water resource presents to be increased. Nowadays，water resource is becoming more important than the petroleum in the Middle East Region，and has big influence on the regional security situation. The regional countries should take a number of measures to relieve the water resources crisis which is growing increasingly tense，cooperate to achieve the win-win target finally.