Abstract:Sustainable development of principal of tourism is from the concept of sustainable development. There are a series of problems in practice about sustainable development of tourism: the product mode of sustainable development is equal to the industry mode;Developing new scenic spots can achieve sustainable development;the function of eco-tourism is exaggerated on sustainable development; The problems of grand tourism are neglected. We should build the proper idea of sustainable development, the industry mode of sustainable development etc,in order to sustainable development of tourism