Abstract: With the continuous development of Internet information technology, a variety of smart site systems and related technologies have been gradually born. Smart site system mainly refers to that staff further optimize the specific process of construction project management and further improve the specific content of construction project management system while using Internet information technology. There are many potential safety problems and related management problems in the construction site of large-scale construction projects. Therefore, it is very important to further optimize the actual use process of Internet information technology and gradually strengthen the supervision and management of construction site. In the following contents of the article, combined with the actual components of the smart site system, the author will carefully study the main countermeasures and specific methods of construction project management.