Abstract: 【Purpose/significance】In order to promote knowledge mining in the field of intangible cultural heritage and its innovative application in ideological and political education in universities, and to assist in the integration and application of local characteristic ideological and political education elements, further enhance the application effect and influence of intangible cultural heritage in con⁃ temporary ideological and political education.【Method/process】This study first collected and constructed a dataset of local intangible cultural heritage, used the BERTopic topic model to extract entity categories and relationship labels, then used the OneKE big model for entity extraction and relationship recognition, and finally used the Neo4j graph database to visualize the knowledge graph. Taking the national intangible cultural heritage Paper Cuttings in Xuzhou as an example, this paper explores its application path in ideological and political education in colleges and universities.【Result/conclusion】Research has found that the knowledge graph construction method based on the OneKE big model can clearly present the knowledge and cultural background, skill inheritance, and internal rela⁃ tionships of local intangible cultural heritage, forming a structured knowledge expression system; the knowledge graph based on con⁃ struction can assist in exploring ideological and political elements, facilitate the integration of ideological and political teaching re⁃ sources, and enhance the application effect of local intangible cultural heritage in ideological and political education【. Innovation/limi⁃ tation】A method for constructing a knowledge map of local non-heritage based on a large language model is proposed, and the knowl⁃ edge elements are mined for use in ideological and political education.