债作为一种法律关系 ,公私法皆存。行政法上利益状态的实现与私法规定的情况类似 ,但行政之债却被传统行政法学者所忽略。本文以私法为对照 ,从基本概念出发 ,对行政之债理论作了初步的探讨与阐述 ,并以此为平台对当前行政法相关热点问题进行了扫描和分析。 As a legal relationship, both public and private law exist. The realization of state of interest in administrative law is similar to that stipulated in private law, but the debt of administration is neglected by traditional administrative law scholars. In this paper, private law as a control, starting from the basic concept of administrative debt theory made a preliminary discussion and elaboration, and as a platform for the current administrative law-related hot issues were scanned and analyzed.