Abstract
Our systematic project management information system had been developed before. And, the construction of the project portal that was able to be shared by the project was advanced aiming at the cooperation of project information and the efficiency improvement of the project management, However, because it gives priority to the function of the portal construction tool, and it constructs and the project portal was developed. This projectportal was not able to be used easily for the project. And, the sphere of endeavor and the activity level were limited. The major cause is incomplcteness of corporate analysis shortage, and is requirement analysis shortage, and a construction policy. In this thesis, it introduces the improvement case in a note in the project portal construction and the next version.