Abstract: In order to solve problems of feed utilization difficult to apply，small-scale，difficulties of collection and immature industrial development of grain corn straw at present，model of picking up and bundling in Yanqing district and model of straw expansion in Huairou district of Beijing were taken as research objectives.Operation process，mechanical matching and economic benefits were analyzed.Existing problems in industrial development were pointed out，and relevant suggestions were put forward，which could provide reference for development of feed utilization of corn straw in other areas.