ABSTRACT: Based on the product development in aerospace, the thesis develops a comprehensive web management system using B/S structure. The thesis analyzes function requirements of the system aiming at Matrix Organization of multi-type projects in aerospace, establishes function models accordingly, and then designs system structure, use cases, and data objects model of the system. The thesis also introduces some key technology about Progress Planning, WBS, and how to choose collaboration objects in dynamic alliance. Keys: Project Management, Aerospace, Multi-type, Matrix Organization, Web