The fourth chapter focuses on the reformation of china supervisor system . the existing supervisor legislation is general , difficult to implement , and supervisors do not function properly . the author proposes the establishment of specific and complete supervisor system , which includes the formation mechanisms of supervisor board , powers of the supervisors and their exercise , obligations and liabilities of supervisors . as well as resignation of supervisors 针对我国监事制度立法上原则性强、可操作性差及实践上监事没能实际发挥作用的状况,构建我国详尽、完备的监事法律制度,包括监事会的组成机制、监事的职权及其行使、监事的义务与责任、监事的退任机制。