Abstract:With the continuous development of urban underground space, the volume and the complexity of civil air defense project are increasing, and the compliance risk and the process risk of project supervision faced by management companies are increasing. Based on the universal risk management principles, this paper puts forward the general process of risk management on construction management of civil air defense project, the main risk factors of civil air defense engineering construction supervision are analyzed and evaluated, finally a series of risk response strategies from improving relevant laws and regulations to improving the skills of supervisors are concluded.