1, different responsibilities. The secretary of the Disciplinary Committee presides over the overall work of the Disciplinary Committee. Communicate and review superior documents, ask for instructions and report work to the Party Committee and the superior discipline inspection commission, and implement the resolutions of the superior discipline inspection commission and the Party Committee. The National Supervisory Commission (NSC)'s main duties are to supervise and inspect public officials' rights to perform their duties and their honesty in politics, investigate illegal and criminal acts according to law, and make decisions on administrative sanctions.

2. The appointment method is different. The secretary of the Disciplinary Committee is concurrently appointed by the Standing Committee of the Party Committee of the province (city or county). The chairman of the board of supervisors is elected by the people's congress at the corresponding level.