Research conclusions:(1)The enterprise cultural construction system“synchronize the high and low levels，get refined internally and externally，link the point with the area，and well arrange the centralization and decentralization" conforms to the actual situation of large-scale construction enterprises.(2)Insist on synchronizing the high and low levels to establish the system together, so that the enterprise culture can become the fundamental power to lead the management concept and promote the enterprise development. (3)Insist on getting refined internally and externally to gather people’s hearts together internally and establish the good image externally，so as to standardize the enterprise staff behaviors as well as the enterprise management behaviors by enterprise cultural construction. ( 4)Insist on linking the point with the area for organic integration，so as to promote the enterprise management level by enterprise cultural construction. }s)Insist on taking the mother culture as the uniform standard and the sub-culture as classification construction，so as to promote the concept innovation，institutional innovation，management innovation and technological innovation by enterprise cultural innovation.