Abstract: The maize germplasm in Guizhou mountain area is a important contributing factor on maize breeding and maize produce in Guizhou province. The maize germplasm in Guizhou mountain area demand to be improved and enhanced in heredity, and can develop the good function. This paper summarize the characteristics and the betterment of maize germplasm in Guizhou mountain area and the direction of the development of maize germplasm in Guizhou mountain area is discussed.