Abstract: From the perspective of the natural space, the museum is the "materialized" intangible cultural heritage, the collection is the direct expression of its connotation; from the spiritual space point of view, the museum is the symbolic and public nature of the intangible cultural heritage, In the museum display and audience to visit the interactive ceremony, to achieve national cultural identity; and from the social space point of view, the museum itself embodies the evolution of social relations, is an important symbol of existence and cultural landscape. This paper starts from the new dimension of space, and re-examins the spread properties and value of intangible cultural heritage in the museum space.