Abstract:Assessing the performance of software and information service industry can reduce the probability of asymmetric output and expenditure of software and information service industry and promote the social co-governance of software and information service industry. This paper constructs a software and information service evaluation index system of special funds, based on xx provincial (city) Finance Bureau, Economic and Information Technology Commission, software and information enterprises 136 questionnaires collected 4466 data, using Delphi illegal and network level Analysis model combined DN combination algorithm to evaluate the performance of software and information service industry development of special funds expenditure performance. The results of empirical research show that: (1) The performance level of special funds expenditures is generally high, but the management departments need to be strengthened in project self-monitoring and evaluation and process supervision; (2) The project system leads the construction of enterprise system and the standards of project subsidy policy are satisfactory Degree, project reporting guidelines and special funds for small and micro enterprises to support the role of low. (3) The project performance of enterprises is better, but the enterprises need to strengthen in the management mode, project performance credibility, financial concept and network platform construction.