Abstract: Taking sweet potato cultivation mode in Daxing district of Beijing as research object.Industry development present situation，level of mechanization，mechanization planting technology，mechanical application and mechanization planting benefit of sweet potato in Daxing district of were introduced.Industrial structure was analyzed with thinking mode of promoting agricultural machinery.Standardization，large scale cultivation development of sweet potato industry，the role of agricultural machinery as a means of production played in each link of industrial development were investigated.