Due to continuous promotion of travel visa facilitation，the gradual diversification of the tourism product structure system，the optimization and improvement of tourism comprehensive support，and the continuous upgrading of tourism service quality in 2017 and the first half of 2018，a steady and sustained growth had been seen in China's inbound tourism. Meanwhile，the structure of the source market has been adjusted and optimized，while source market countries along the “Belt and Road” has been attached more importance. As China's inbound tourism market kept stable and declined slightly in the first half of 2018，it is expected to be basically the same as 2017，and the source market structure is going to be further adjusted and optimized in 2018.