Cultural heritage declaration is a long-term and arduous task.For declared successful will bring many benefits in promoting of local development, a number of key national heritage item rushed to squeeze into the ranks of the worlds cultural heritage.However, many parts after the success of declaration in the project ,neglect the rational planning and development of landscape sustainability to the tourism.Unbridled development, cause great damage to the heritage sites.This paper studies the importance of the landscape of the overall planning of the development process in the declaration of heritage sites after the success of declaration, and how to reach sustainable development of landscape planning.