Under the background of cultural diversity and digitalization, cross-cultural integration design has become one of the contemporary design trends. As an ethnic minority with unique culture in China, the traditional village facilities of She nationality are not only the carrier of culture, but also an important part of village life. This paper takes Banyueli She Village in Fujian Province as the research object, focuses on the functional aging and maintenance difficulties of its traditional village facilities, and discusses the application of cross-cultural integration design in intelligent interactive remodeling from the needs of residents and tourists. The purpose of this study is to enhance the vitality and sustainability of village facilities and promote the transformation from traditional villages to digital intelligent villages. By constructing a double helix model, this paper starts from two paths: She folk culture resources and modern digital resources, and completes the strategy construction of intelligent interactive remodeling of facilities. The research is divided into three stages: in the stage of resource selection, through literature research, historical data analysis and field investigation, the representative contents of She culture and digital resources are selected; In the analysis stage, using KJ method and FAHP fuzzy analytic hierarchy process to investigate and classify the facilities needs of residents and tourists, build a demand affinity diagram, and get the weight and ranking of each level of needs through judgment matrix; In the construction stage, combining analysis data and digital technology, an intelligent interactive reshaping strategy for traditional village facilities of She nationality is formed.