Article draw analytic network process（ANP）in the system decision theory，according to experts combing research and related academic literature views，screen influencing factors of OTC market development，and try to use network analysis method to calculate Analysis and Evaluation index weights，then build the OTC market development evaluation index system. with a view to a more scientific and reasonable evaluation of the OTC market compared with vertical and horizontal direction，it provide a useful theory for the improvement and innovation of the OTC market system guidance.