Discipline inspection and supervision is a new first level discipline established under the background of comprehensive and strict Party governance and law based governance. It is an important part of the philosophy and social science system with Chinese characteristics. Although the subject of discipline inspection and supervision has completed the transformation from a second level discipline or interdisciplinary discipline to an independent first level discipline, the construction of its first level discipline is still in the initial stage, and the path and specific tasks of discipline construction need to be clarified. It is necessary to dig out the historical accumulation, theoretical accumulation and practical requirements of discipline inspection and supervision discipline from the historical, theoretical and practical perspectives, and establish the four major tasks and the practical path of discipline system construction, academic system construction, discourse system construction and talent training system construction.