In　order　to　improve　the　intelligent　capability　of　enterprise　performance　evaluation,　the　thesis　imports　self-accommodation　neural　network　into　enterprise　performance　automatic　evaluation,　then　puts　forward　enterprise　performance　automatic　classification　and　recognition　arithmetic　based　on　ART2　model,　the　thesis　also　analyzes　the　real　instances.　The　ideology　provides　a　new　way　to　evaluate　enterprise　performance　automatically　and　unites　the　absolute　and　comparative　evaluation　of　enterprise　performance.