Software Development Project Requirements Management Research

With the high-speed development of information and network,the scale and complexity of software products is increasing day by day,the user needs changing,the traditional software development process in such rapid market and technological change,more and more difficult to adapt to change.Especially difficult to timely respond to user requirements change,due to demand change management,lead to project cost out of control of things happen.Software development and management is an urgent need to a lean and agile management mode to adapt to this change.In this context,agile development method arises at the historic moment.Agile development method emphasizes humanist,embrace change.By adopting the idea of iterative project propulsion.Pay attention to the role of talents in project activities.Is a self-organizing team management to realize the project management method.Based on agile development related theory,using the method of case study,K project in U company phase I and phase ii project,respectively,using the traditional waterfall model and the comparison between results of the Scrum agile development mode has made,to analyze in software project management,for project management,especially the demand management of agile methods,in shortening the development cycle,reduce cost,improve the quality of the ascension,and the use of agile thought,to improve the company's project organization and process of ascension.