The meaning of the theory of marriage is a contract is that propagandas the idea of equality between the sexes and free choice of partner. Marital relationship has been quit of patriarchy and male supremacist thinking. 至于婚姻契约说,其进步意义在于宣扬了男女平等、婚姻自由的理念,使婚姻家庭关系摆脱了以男性为中心的家长制和夫权制度。