Researches of project and project management have been developed largely.The research orientation expanded project organization from traditional project management.Project-based organizations and project-based firms are the emphasis of the research.Sderlund,Young and Frank review the researches of project management on top management journals,analysis the develop and trend of project management by project~firm research framework and allied disciplines quantitative analysis method respectively,and show the orientation of project management.On their research basis,this paper divides the project research into two dimensions: project management and project organization,and concludes the evolution and core of project management and project organization.