Tongfulu Grand Canal Bridge is a two-tower, two-cable-plane prestressed concrete partial cable-stayed bridge with prestressed concrete main beams and a variable height single-box four-room vertical web section. This paper mainly introduces the construction technology of the cable-stayed cable of Tongfu Grand Canal Bridge in Huaian, and understands the construction characteristics, construction methods and key points of the cable-stayed bridge with low tower, hoping to provide reference for similar cable-stayed bridge projects.