Abstract: With the deepening of China's reform and the transition into the economic transition, green economy has become the mainstream of the times, and tourism as one of the pillars of modern economy, of which the development is related to the overall economic trend. Although the tourism industry in Gansu has developed rapidly in recent years, there are still many deficiencies in Gansu as compared with other developed provinces. Based on the Potter diamond model, this paper analyzes the competitiveness of Gansu tourism industry, puts forward the further development of tourism traffic, promotes the development of tourism related policies and related industries and the protection of existing tourism resources and the development of a series of optimization path, and improves the healthy development of the tourism industry in Gansu, so as to enhance the competitiveness of the tourism industry in Gansu.