行政法概念是行政法研究的基础性和起始性问题。“概念是反映事物本质属性的思维形式”〔 1〕,行政法的概念应当表达其本身的理念 ,反映一国行政法治的现实 ,从这个意义讲 ,行政法概念不是空灵之物 ,而是社会背景 ,尤其是宪政背景下的景观。我们对行政法概念宪政背景的分析理应 The concept of administrative law is the basic and initial issue of the study of administrative law. “Concept is a form of thinking that reflects the essential nature of things” (1). The concept of administrative law should express its own concept and reflect the reality of the administrative law and order in a country. In this sense, the concept of administrative law is not an empty thing but a society Background, especially the landscape of the constitutional background. We should analyze the constitutional background of the concept of administrative law