Abstract: In this article, the author mainly introduced the concept, characteristics and new service mode for poverty alleviation of the mobile digital library, and research on Yunnan integrated model of agricultural mobile information service from four aspects: (1) integrate the overall digital resources and construct Yunnan agricultural digital library; (2) perfect the function of the service platform of agricultural informationization for poverty alleviation in rural information service and analyze comprehensive needs of peasant from the base science site; (3) research on integration theory of mobile information service and construct the perfect theoretical system; (4) construct a new mode of mobile information services for the Yunnan local characteristics. At the same time, the author discussed the problems of agricultural mobile information service facing in the future.