The assessment system of CSR is the guideline and principle of implementing the responsibility,the information tool of guiding and standardizing the enterprise performance and the bridge and tie linking the qualitative research and quantitative research,theory and practice.According to the principles of science rationality,industry focus,weak relativity,maneuverability and typicality,a comprehensive evaluation index system of CSR for pesticide enterprises has been established and its design was considered from different aspects such as economic performance,innovation capacity,product quality,after-sales service, environment protection,employee equity,community relationship and charity activities.Analytical Hierarchy Process(AHP) was used to weigh the relative importance of different purposes and indexes and comprehensive evaluation method was also introduced then.