Cooperative farm is a system innovation of agricultural businesses in Jiangsu province. It has strong function of self organization and accords with the realistic requirement of rural economic transformation and development.The farm insists on the effective unification of collective management and cooperative operation，and mobilizes the vitality of the main business through the way of big contract and small package，so as to achieve the win-win situation of the development of agriculture，rural areas and farmers.To promote sustainable development of cooperative farm stability from four aspects：the cultivation of innovation，enhance the quality of employees；reduce administrative intervention，improve their development ability；improve the interest distribution mechanism，enhance the enthusiasm of members；improve the supporting policy mechanism，breakthrough resource constraints.