As CCCC’s core business system,the project management system is the most effective means of construction process monitoring management for the group headquarter.The construction of project management system marks the competent business of construction enterprise fully into the era of information control,which has laid a foundation for CCCC to achieve the strategic goal of “enlarging and strengthening to the world-class enterprise”.Combining with the existing management system,we probe into problems existed in in the application and practice of project management information system.