With the widespread use of modern technology in different kinds of fields,the combination of"smart plus"with the tourism industry has gradually developed into smart tourism,which has pushed forward the intelligence of tourism industry and tourism economy and the development of modernization and high-efficiency production.In order to further meet the talent needs of tourism industry,those majoring in tourism will not only be asked to master and make good use of professional knowledge but also have the information skills in smart tourism.The smart tourism has proposed new requirements and challenges to those colleges which have tourism specialties.Based on tour resources in Sanmenxia and the analysis on the role of smart tourism in the teaching reform of tourism specialties,this paper mainly focuses on exploring the teaching reform of the tourism majors in vocational colleges from the perspective of smart tourism so as to provide reference for teachers of tourism specialties.