法律行为指以发生私法上效果的意思表示为要素的一种法律事实,是民法理论中极富抽象意义的制度,是私法自治的体现,从它的概念可以看出,其核心是意思表示,而意思与表示不一致又往往因错误而生。本文主要是通过对周占春先生所著《表示行为错误与动机错误》一文的分析来对“错误”进行初步学术探讨。 Legal acts refer to a kind of legal fact that is expressed as an element in the meaning of the effect of private law. It is an abstract abstract system in civil law theory and an embodiment of the autonomy of private law. From its concept, it can be seen that its core is the expression of meanings, The meaning and expression of inconsistencies are often born of errors. This article is mainly through the analysis of Mr. Zhou Zhanchun’s “Expressing Behavioral Errors and Motivational Errors” to conduct a preliminary academic study of “Errors”.