Project safety management has always been the key and difficult point in the whole project implementation process. With the development of the times and the frequent occurrence of various safety accidents，more and more people pay attention to the importance of safety and are eager to ensure their own safety in production and life. This paper discusses the safety supervision measures during construction through the joint higher qualified supervision unit，selection of professional supervisors，strengthening the training of management personnel，as well as scientific management means to raise awareness of safety and protection of all participants and curb the occurrence of safety accidents from the root，to ensure the safe and smooth implementation of the construction project.