Abstract: Informatization construction is gaining increasing importance for all enterprises, and the idea of integration of information and industry gradually becomes the top concern for all enterprises.For the architectural design industry, this concept is more embodied in the integration of design system and management system.Further developing is in the information platform to realize the integration of design system and management system.This paper will introduce the current situation and common needs of information-based service and management system in the architectural design industry, discuss the construction of informatization platform, and furtherly present the construction of more developed and integrated platform.