Abstract: Farmers'professional cooperatives are of great significance in consolidating the basic position of agriculture,increasing the degree of farmers' organization promoting agricultural industrialization and enhancing the competitiveness of agricultural products. Aims to explore the flue-cured tobacco professional and technical cooperatives diversified development to promote farmers to provide examples of income,this paper introduces the development course of professional technical service cooperatives in Shilin County,summarizes its practice and experience. on the basis of professional services,it changes the organizational model actively, develops the market demand deeply, and develops black fungus, agaricus bisporus, bougainvillea and other planting industry and cattle, fish, chicken-based farming industry; establishes labor center servicing for country, develops rural labor output business. It promotes non-tobacco industry development through the flue-cured tobacco industry, and broadens the farmers income channels.