For company operation which is a complex system with multi-inputs and multi-outputs, establishing a management
information system is an inevitable choice. Starting from improving decision-making functions of Information
system, taking data envelopment analysis as theoretical foundation, utilizing Visual Stutio, drawing support from C#,
the article will design form-based application program based on the information management system DEA. What’s
more, through case studies, it illustrates the superiority of the DEA method in evaluating the efficiency of systems
with multi-inputs and multi-outputs, as well as the usefulness in improving the decision support function of the
enterprise information management system.