Abstract: The active promotion of the Agent Construction System(ACS) for government investment projects fits with China's current development situation of the market economy system and the need for Reformation of Government Investment System.It has a significant and positive impact on the government investment projects. However, at the same time some problems have emerged in some pilot projects. In the present paper, the existing problems and their solutions as well in the ACS are analyzed and resolved from two points: governance structure and governance mechanism. Finally, some suggestions for further acceleration of the reforms are given in order to promote government investment projects in Chin