Inthispaperthroughthecomprehensiveanalysisofthefactorsofenterprises'SCMperformance,thetargetsystemofenterprises'SCMperformanceevaluationisestablishedandthemethodoffuzzymultiplecomprehensiveevaluationisproposed.ThismethodconvertsthecomplicatedproblemsofSCMintoaquantitativeevaluationtargetbyusingfuzzysyntheticoperationsothatitcanevaluateenterprises'SCMperformancemorescientificallyandguideenterprises'SCMtoworkwell.