Take Chinese yew cooperative organization for example，different game structures of forestry cooperation model were analyzed，the elative merit and applicable occasion was discussed combined with empirical investigation，and some suggestions were given also．The results showed that depending entirely on normal forest farmers cooperate spontaneously is difficult. Policies should be designed from the perspective of promoted village cadres and influential family salons to cooperation. When market factors become the main obstacle, it is necessary to introduce companies, relax constraints of forest management and build the right market atmosphere. According to unequal status of company and forest farmers，develop the cooperation model of “company + cooperation organization + farmers”. In certain circumstances，especially there are several companies vicious competition，the intervention of association can play a coordinating role．