01220nas a2200121 4500000000100000008004100001100001400042245006800056300001200124490000800136520094000144020001401084 d1 aTian Wang00aResearch on Tourism Development of Intangible Cultural Heritage a373-3760 v1013 aCultural development of intangible cultural heritage can inject capital into the protection of intangible cultural heritage and realize its unique charm. The further excavation of cultural connotation of intangible cultural heritage also promotes the further development of tourism development, thus forming the protection and tourism of intangible cultural heritage Development of benign interaction. This paper analyzes the positive interaction between the protection of intangible cultural heritage and tourism development by using the interaction principle and framework interactive system, from the interactive dynamic factors, interactive behavior, interactive level and interactive stage. And pointed out that the development of intangible cultural heritage is the purpose of tourism development is the means of interaction is the channel, win - win is the goal, heritage protection and sustainable development is the principle. a2352-5398