The benefits which are brought in by controlling measure;of watershed synthetic program are analyzed synthetically, the benefits are including the products of forestry farming and aquatic, the sand reduction and soil conservation.water resources offering and the synthetic benefits of different controlling measures.The authors considered the control programming as an economical item and analysed its economical benefit by using economical analysis theory, they counted the indexes from state.static dynamic state and the sensitivity. then draw a conclusion that this program is of high in economical benefits.low in risk and feasible.Thus the program is tested to be scientific.