In recent years, Guizhou has carried out the construction of the national rural informatization demonstration Province, further promoted the information construction and service level of rural information in Guizhou, and met the information needs of the agricultural and rural economic development in the poor mountainous areas, and explored the methods, paths and models of the rural information science development with the characteristics of Guizhou and the West. This paper summarizes the achievements and experiences of Guizhou agricultural network as a comprehensive information service platform for rural informatization demonstration province of Guizhou national rural informatization demonstration Province, and analyzes the existing problems and puts forward some countermeasures and suggestions.