In　order　to　solve　the　existing　problems　of　Modern　service　Operation　Support　System　(MOSS)　in　Modern　Service　industry,　such　as　lacking　of　a　dynamic　modeling　capability,　this　paper　brings　us　a　novel　dynamic　modeling　scheme,　which　improves　the　flexibility,　universalization　and　portability　of　Business　Intelligent　(BI)　service　component.　Based　on　the　thought　of　Model　Driven　Architecture　(MDA),　this　paper　puts　forward　the　user　oriented　operation　mode,　configures　the　inferfaces　of　all　sub-components　respectively　and　dynamically,　and　provides　the　method　of　constructing　the　overall　system　architecture　through　eXtensible　Mark-zip　Language　(XML).　By　using　of　this　scheme,　it　will　help　the　users　to　make　flexible　customization　service,　and　the　systems　stability　and　robustness　will　be　improved　greatly.