Abstract: Development situation and trend of various countries’greenhouse and miniature multi-function machine were analyzed，and the point on new structural design of multi-function machine in current market was discussed.Farmers’urgent need to the greenhouse multi-function machine was proposed.In addition，achievements of researchers were summarized.Gap of multi-function machine between domestic and abroad and the improvement trend of multi-function machine were analyzed.Consequently，new multi-function machine，as some challenging studies，is attractive for more and more researchers.