庙会这一民俗活动是中国乡土文化的具象形态与实际载体，在经济社会转型条件下，其结构与功能发生了转变，由民俗表象转向文化资本。蒙陕边界村落的庙会在并存与联结的现代转型模式中激发出了庙会文化的现代活力，形成了促进乡村振兴的文化资本价值。在本体层面，庙会作为文化资源和资本，以其产品资源形态使文化资本转化为经济资本；在结构层面，庙会民俗以其古镇场域空间优势形成具有竞争力的文旅产业集群；在自生层面，庙会作为结构遗产，以其自生结构合理配置乡村资源，形成了边界村落发展的内生动力，为乡村振兴提供了资本优势。

Temple fair, a folk activity, is the manifestation and carrier of Chinese rural culture.Under the conditions of economic and social transformation, its structure and functions have changed from folklore presentation to cultural capital. The temple fairs in the border villages of Mongolia and Shaanxi have stimulated the modern vitality of temple fair culture in the modern transformation mode of coexistence and connectivity, and formed the cultural capital value of promoting rural revitalization. At the ontological level, the temple fair, as a cultural resource and capital, transforms cultural capital into economic capital in the form of product resources; at the structural level, the temple fair folklore forms a competitive cultural tourism industry cluster with its spacial advantages in the ancient town; at the self-generated level , the temple fair, as a structural heritage, rationally allocates rural resources with its self-generated structure, forms an endogenous driving force for the development of border villages, and provides capital advantages for rural revitalization.