Abstract:This paper analyzes the objective needs of water environment management in Guangdong, summarizes the foundation and experience of water environment management and water environment management mechanism, and elaborates on the formation of the concept of systemic thinking of water environment management in Guangdong - the construction of Ecological Belt. Based on the current situation of greenways in Guangzhou, the analysis focuses on the decision making mechanism, supplying body, supplying method, financing channel, management and operation supervision mechanism of public service mode of Ecological Belt in Guangzhou. The study then finds that public service facilities of Ecological Belts in Guangzhou have a single supplying body and financing channel, and lack of professional management and maintenance units. Therefore, this paper proposes to diversify supplying body, broaden financing channels, and link special attractions and existing matching public service facilities, so as to ensure that Ecological Belt in Guangzhou can enrich the service content and improve service quality on the basis of water environment and water safety.