意思自治原则是民法中的基本原则。意思自治在民法数千年的历史时空中所经历的发展轨迹可以概括为:罗马法之前的朦胧时期,罗马法中的萌芽时期,法国民法典中的正式确立时期,德国民法典中的完善时期,20世纪以来的进一步发展并逐渐受到合理限制的时期。 The principle of autonomy of will is the basic principle in civil law. The development path of autonomy of will in the historical space and time of thousands of years of civil law can be summed up as follows: the vague period before Roman Law, the embryonic period in Roman Law, the formal establishment period in French Civil Code, the perfect period in German Civil Code , A period of further development since the twentieth century and gradually limited by law.