Aiming at the problems existing in the technical and economic management of construction enterprises, a modern enterprise economic management system based on information technology is designed. This system can effectively meet the technical and economic management needs of modern enterprises, such as engineering quality management, overall planning, and staff training. The test results show that the system can support 200 people operating online simultaneously with rapid feedback, meeting the daily management needs. It plays a crucial role in improving the efficiency of enterprise economic management and promoting the digital development of construction enterprises.