Since 2011，Tourism Research Center of Chinese Academy of Social Sciences has started to study and compile tourism price index（TPI），which is the first overall index on tourism consumption published by academic institute. TPI contains prices of four primary services in tourism and give some help to tourists. TPI in 2014 presents stable with a slight rise. In the mean time，the overall fluctuation of four types of cities is almost the same as that of TPI，and municipality cities turn out to be relatively steady. Traffic factors become the main factors influencing the movements of TPI，closely followed by accommodation. As for the proportion structure of four primary services，the accommodation costs of four types of cities presents decline characteristics，while entrance fee presents rise characteristics. Overall，the trend of TPI in 2014 maintains relatively steady.