循环经济法法律性质的研究属于基础理论研究范畴,对循环经济法法律性质的认识,目前存在环境法性质论、经济法性质论和综合法性质论等观点。综合法性质论又分为综合非独立部门法和综合独立部门法两种观点。文章倾向于环境法性质论的学术立场。 The research on the legal nature of Circular Economy Law belongs to the category of basic theoretical research. The cognition of the legal nature of Circular Economy Law exists at present such as the nature of environmental law, the nature of economic law and the nature of comprehensive law. The nature of the law of comprehensive law is divided into two kinds of views: the comprehensive non-independent department law and the integrated independent department law. The article tends to the academic position of the nature of environmental law.