Ecological tourism is the main difference with the traditional mass tourism eco-tourism emphasizes on protecting the environment to the survival of humans and improve the life quality, on the basis of tourism destination residents to meet the needs of ecological tourists, achieve the sustainable development of ecological tourism. Orders, this article through to the eco-tourism project essence and its characteristics, tourism project based on the analysis of the theory and method of risk management system, build the raw mode based on ASP.net tourism project risk assessment and management system, perfect the eco-tourism project risk assessment and management of the relevant theoretical system, and for ecological tourism project investment decision-making, risk identification and management practices to provide theoretical guidance.