In the highly competitive business environment, project management system setup has become a key factor in the success of the enterprise to promote the project, and the use of Redmine is one of the ideal solution. Redmine is an open source project management software, it is powerful and highly flexible and scalable, to adapt a variety of different sizes and nature of the project needs. Whether it's task assignment, progress tracking, document management, or team collaboration, Redmine provides the tools for organizations to control project progress and quality, and to ensure that all work is completed on time. In addition, through the integration of project management system, enterprises can also better utilize resources, reduce duplication of work and miscommunication brought about by time and cost waste. Therefore, the project management system, especially the use of Redmine, can not only improve the efficiency of the enterprise's project execution, but also enhance the competitiveness of the enterprise.