The Yangtze River trunk line is the core of the national comprehensive transportation system of the Yangtze River transportation channel.It is also an important support for the construction of integrated three-dimensional transportation corridors and green ecological corridors along the river.Against the backdrop of the 13 th Five-Year Plan for the Development of Water Transportation,the Wuhan-Anqing section of the waterway remediation project has become an important project to accelerate the management of the Yangtze River main waterway system and comprehensively alleviate the bottleneck of navigation.The study is based on the collection and research of relevant real-life cases and related materials,combined with the ecological environment and characteristics of the improvement project in the Yangtze River basin,as well as the impact of the waterway improvement project on the environment.The green waterway evaluation indexes of the Yangtze River are obtained by the expert scoring method,and according to the weights of the indexes given by the hierarchical analysis method,the green waterway renovation project of the Wuhan-Anqing section is evaluated as a typical case and a conclusion is drawn,aiming to provide evaluation references for waterway renovation projects and other inland waterway projects.