Abstract: To keep indefectible in the competitive market,modern enterprises must change its’business process to adapt to the change of the outside.It is just what’s the meaning of BPCI.Enterprises can not implement BPCI without IT’s support.The information technology architecture which supports BPCI and modeling technology are presented in this paper.The validity of our approach has been demonstrated by means of an implementation that we have realized as an industrial project for Changling and Jinling Nanjing Oil refining factories funded by National Ninth Five Years Advanced Science.and Technology Program.

Key words: EPSE, BPCI, dynamic business process modeling