Tourist attraction is the part of tourism value chain，with the rapidly development of tourism E-commerce，urgent need of tourism horizontal integration of the value chain in tourist attraction. The result of horizontal integration is lead to a unique business ecosystem. In this paper, on the basis of the research about tourism value chain, use E-commerce ecosystem point of view to study the tourism E-commerce application in tourist attraction, given tourist attraction the composition of E-commerce ecosystem, evolution, coordination mechanisms and evaluation system, finally, investigate the Huang Shan Wisdom Huang Shan project for empirical research. This article can help to understand each participation position and influence in tourism market.