Abstract: The current situation of agent market in our country shows that the selection method of construction agent organization relies on the motivate mechanism, evaluation mechanism, and qualification management in the agent market. The project governance theory is introduced, with the theory of asymmetric information and the partnership relations of trust and cooperative, and the enterprise agent organization list should be used. Furthermore, factors such as the capacity of government supervision, the project characteristics of their own, the capacity of construction agent organization and the developing level of agent market are considered. Finally, this paper draws the conclusion about how to select the construction agent organization.