There are over one billion demands for daily urban commuting in China， the potential market size is huge. The traditional ways of travelling can not fulfill the demand as commuters craving for diversified transportation. With the development of mobile Internet technology and the concept of sharing economy， the emerging smart travel mode represented by the online car hailing platform has become an effective supplement to the urban commuting， and also provides a driving force for the consumption upgrade of the travel industry. In 2017， China's smart travel industry has entered a period of steady development after undergoing subsidized wars and mergers and acquisitions. Internet travel giants have emerged， and future competition will focus on service quality and travel safety.