本文对意思自治原则的含义进行了阐释,并提出了合同法的立法改进建议,即规定对可撤销、可变更合同的撤销以意思表示的方式做出,而不是现行法中的向法院或仲裁机构申请。其依据是如此更能实现意思自治原则。 This paper expounds the meaning of autonomy of principle of autonomy and puts forward some suggestion on how to improve the legislation of contract law, that is, it stipulates that the revocation of a revocable and changeable contract should be expressed in a meaningful way, not in the current law to courts or arbitration institutions Application. The basis is so much to achieve the principle of autonomy.