Through a comprehensive and systematic review and analysis of the development of trams across the country,experience and lessons are summarized,and emphasis is placed on route selection and passenger flow,complementation with rail passenger flow,avoidance of competition with rail and conventional public transport,and shaping their own high-quality services.At the same time,it emphasized that the construction of trams should be promoted according to local conditions and smoothly,ensuring sustainable development,which provided reference for other cities to develop trams.