The State should consider the resource obtaining order of each social class when designing rules and allocating social resources,so that the material principle of justice will be first realized in system provision.Considering the present inferior position of farmers and the injustice in land benefit division,this paper proposed a “promotion principle” on the basis of the present “giving more,taking less and loosening control” policy,which means the promotion of farmers’ strength in the struggle of land benefits by means of organization,economy and the main body and the promotion of justice through inclination so as to fully protect the farmers’ land rights and interests and insure that every social class can enjoy the benefits of social development.