建筑是由社会行为与建筑空间组成的，习俗与场所是理解建筑的前提。本文基于两元性设计思想，通过武安市天主教堂设计，讨论了习俗与场所理论及其在建筑设计中的应用。 Architecture is composed of social behavior and architectural space, and customs and places are the prerequisites for understanding architecture. Based on the dualism design idea, this article discusses the custom and place theory and its application in architectural design through the design of the Catholic Church in Wu’an.