Abstract: Agricultural irrigation water is a special commodity. It has a value of properties in market economy as ordinary commodities. In rural areas, agricultural irrigation water charge is the normal operation of the need for water conservancy projects. It can compensate for building water conservancy projects and maintain a virtuous circle of water mains units. It can ensure the sustainable use of water conservancy projects. More importantly, the collection of agricultural water also fringes the aspirations of the many political and social functions. Through the collection of agricultural irrigation water costs, the state power in the rural areas can be effectively implemented. It can transfer and release rural social contradictions and disputes, and to transfer the important information in villages controlling.