Procuratorial supervision of administrative non-litigation enforcement is an important component of the administrative procuratorial system and an important step for strengthening legal supervision. It plays an important role in both administrative and legal supervision. Strengthening procuratorial supervision of administrative non-litigation enforcement can help courts perform their duties and administrative organs govern according to law. It is also helpful to safeguarding national interests，social public interests and the legitimate rights and interests of administrative obligees. To execute solid and strong procuratorial supervision of administrative non-litigation enforcement，Zhuhai People’s Procuratorate，guided by conceptual change and based on the practice of case handling，reviews past similar cases in the fields of transportation，natural resources，human resources and social security，food and drug，and housing and urban-rural development，and supervises typical administrative enforcement violations on similar case basis. It creates the “Three+” case handling method of “thorough search+review”，“strong leadership+integration”，“overall planning+follow-up”，which has effectively improved the quality and efficiency of administrative non-litigation enforcement supervision and has achieved excellent effects.