Abstract:Taking greening quality improvement project of Binhe Avenue in Shenzhen as an example,this paper discusses a new project approval process management mode of road greening quality improvement project,and puts forward the work methods of research,judgment and demonstration.Based on the principles of in-depth investigation and objective evaluation,international benchmarking,precise implementation,whole process control,seamless connection,people-oriented and ecological priority,the evaluation and demonstration are carried out by combining surrounding environment changes,residents’demands and road greening elements.Applying evaluation indexes specified in guidelines for quality improvement of road greening construction in Shenzhen,the necessity,scientific rationality and basis of project approval are fully analyzed and deeply demonstrated,which greatly improves work efficiency and quality of greening administrative departments.And it provides ideas and references for the specific design of projects in terms of background,function orientation and landscape shaping credible.