定式合同是随着商品经济的发展,家庭生活社会化程度的提高而产生的一种新型合同。在发达国家,定式合同具有广泛的适用范围。在维护垄断利益的前提下,有关定式合同的秩序,越来越趋于稳定。定式合同的兴起,给合同原理,合同实务及合同执法司法,增添许多新的内容,也提出一些不易说清的课题。改革开放以来,我国的定式合同以前所未有的势头进入经济流通领域,并开始受到法律界的重视。 Fixed contract is a kind of new contract that comes with the development of commodity economy and the improvement of the socialization of family life. In developed countries, fixed-form contracts have a wide range of applicability. Under the premise of safeguarding monopoly interests, the order concerning fixed contracts has become more and more stable. The rise of fixed-form contracts adds many new contents to the principles of contracts, contractual practices and the law enforcement of contracts, and also makes some hard-to-say topics. Since the reform and opening up, China's fixed-form contracts have entered the field of economic circulation with unprecedented momentum and are beginning to receive the attention of the legal community.