《物权法》、《侵权责任法》明确了我国债权形式主义的物权变动模式和物权的侵权责任,《合同法》中无权处分合同效力的确定,也应以债权形式主义的物权变动模式为理论基础,使民法体系中无权处分的行为制度理论基础一制司法实务统一,从而促进和保障社会经济的发展,实现立法目的。 “Property Law” and “Tort Liability Law” make it clear that the mode of real right change and the tort liability of real right of our country’s claims formalism, the determination of the contract power that the contract law does not have the right to dispose of, and the change of real right of the formalism of claim Model as the theoretical basis, so that the civil law system has no right to punish the basis of the behavior system theory unity of judicial practice, so as to promote and protect the social and economic development, to achieve legislative goals.