Abstract: The rapid development of digital technology has broadened the channels of information dissemination, but also brought new situation to the transmission of intangible cultural heritage. In intelligent age, the sustainable transmission of folk intangible cultural heritage should make full use of intelligent technology, realize folk culture space reproduction, comprehensily show and restore folk regional context to the audience, with the help of intelligent terminal, display the tourism value of folk culture, let the folk culture be continuously inherited and innovated in the interaction of history, nature and reality, and provide unlimited power for rural revitalization.By analyzing the current situation of folk culture transmission, the sustainable transmission path of folk culture activities in the intelligent age was proposed, in order to provide reference for the inheritance and innovation of folk culture activities.

Key words: folk culture, intelligent age, rural revitalization, sustainable transmission