条件拟制,即在附条件法律行为理论中,当事人可以通过促成条件成就或阻碍条件成就来获得利益,或损害他人利益。本文结合《合同法》第45条第2款的规定及条件拟制构成要件,分析我国条件拟制存在的不足,提出相应的建议,使条件拟制的规定更加成熟,以期更好的保护当事人的合法利益。 Conditional Fitting, that is, in the theory of conditional legal acts, the parties may obtain benefits or undermine the interests of others by contributing to the achievement of conditions or obstructing the achievement of conditions. This article combines the provisions and conditions of Article 45 (2) of the Contract Law to draw up the constitutional requirements, analyzes the shortcomings in the formulation of the conditions in our country, puts forward the corresponding suggestions, and makes the provisions of the conditions formulation more mature in order to better protect the parties The legitimate interests.