Wireless　technology　has　truly　changed　people＇s　way　of　doing　today＇s　business,　both　for　individuals　and　companies.　Applying　wireless　technology　to　the　core　information　system　like　ERP　system　can　bring　ubiquitous　benefits　to　companies.　Meanwhile,　the　significance　of　integrating　ERP　system　with　business　intelligence　(BI)　has　come　to　more　and　more　people＇s　realization　because　it　can　help　companies　shorten　the　life　cycle　of　data-to-knowledge,　which　is　essential　to　decision-making.　In　order　to　capture　the　benefits　of　＇mobility＇　and　improve　the　timeliness　of　decision-making　support,　it　is　necessary　and　important　for　companies　to　incorporate　the　wireless　application　and　BI　integration　to　an　ERP　system.　In　this　paper,　we　focus　on　how　to　apply　the　wireless　technology　to　the　ERP　system　and　address　the　problem　of　integrating　the　BI　as　well.　Based　on　the　current　ERP　system,　we　proposed　a　model　of　Ubiquitous　Enterprise　Performance　Management　(U-EPM)　system,　which　is　expected　not　only　to　streamline　the　process　of　mobile　business　performance　management,　but　also　help　companies　to　achieve　better　effectiveness　and　efficiency　in　doing　business　activities.