As China's planned economy to the market's rapid economic development.WTO's accession to the 21st century knowledge-based economy,management,the advent of the era.Facing the new situation,new challenges,the domestic construction enterprises are bound to face a dilemma:how to manage the project will be a meager profit in the new economy era,in an invincible position.With the booming of China's real estate development,market competition becoming increasingly fierce,the construction market of "double effect" works to bring pressure on project management,project profits will be further reduced,profits,excess profits of the period no longer exists .Stepping enterprises have a meager profit era,which would require that the project management contract must be based on the management of the main line,strengthen the quality of progress of the project,the three major objectives of the project cost control,strengthen coordination both A and B,such as good public relations.Project management will also force from extensive management to intensive management changes.In meager profit era,how to manage the project,to make themselves invincible,this is the era is an urgent need to project management personnel urgently needed to resolve.