As　the　lacks　of　existing　research　about　intellectual　property　conflicts　management　of　EC　enterprise,　the　paper　analysis　the　intellectual　property　conflicts　in　knowledge　transferring　among　EC　enterprises　by　intellectual　property　types,　then,　the　paper　makes　research　on　intellectual　property　conflicts　identification　in　knowledge　transferring　among　EC　enterprises,　and　gives　relative　assumption,　meanwhile,　the　paper　makes　quantities　identification　of　intellectual　property　conflicts　in　knowledge　transferring　among　EC　enterprises　by　evidential　theory,　finally,　the　paper　gives　the　further　research　orientations.