Based on the analysis of the difficulties in the construction of the think tank evaluation system, this paper summarizes the current situation of the think tank evaluation in China. Through the study of the methods and characteristics of foreign think tank evaluation system, this paper explores the solution path of the problem in the process of constructing the evaluation system of the think tank. This paper puts forward the construction model of the think tank evaluation system in China, which is composed of government agencies, industry associations, think tanks themselves and the third-party organizations.