The revolution of IT (Information Technology) and software for AEC industry have not changed the traditional constructing management patterns, and construction efficiency has not been improved sharply.According to the results, this paper explores design management patterns based on BIM (Building Information Modeling), and it refers to the subject "exploring the key coordination and management digital technologies based on the EXPO group buildings", and the Headquarters Bases for Central Government Owned Enterprises within the EXPO site is used as a case.After analyzing the features of complex group buildings and BIM technology, design management patterns based on BIM are explored.