Building Eco-Industrial Parks can not only enhance the use efficiency of resources and energy,increase the economic and social benefits,but also can protect and construct the ecological environment.It is an important way to achieve circular economy.This paper firstly proposes three development modes of eco-industry parks under the circular economy pattern according to the development status of domestic and international eco-industrial parks and theory of system science.Then the characteristics of circular economy development-model of eco-industry parks are analyzed.Finally,the circular economy development evaluation index system of eco-industry parks is put forward,which will inflect the level of circular economy development from industrial system and support system of eco-industry parks,and contains 24 indicators totally.