Intangible cultural heritage is an importent tourist resources in Silk Road.Appling RMP theory,we detailly analyzed the necessity and feasibility of tourism development of the intangible cultural heritage of the Silk Road.Intangible cultural heritage of Silk Road tourism has been maken progress rapidly,but there still existed many issues on the way of development though.So we should strengthen the cooperation in intangible cultural heritage tourism products and tourist attaction,enhance various channels of drumbeating,build safeguard mechanisms,realize the sustainable development in intangible cultural heritage of Silk Road tourism.