涉法涉诉信访时效制度直接关系到信访人的合法权益与社会的稳定,但是在实践运作中也产生了一些不容忽视的问题。通过论述涉法涉诉信访时效的内涵和效力,分析我国当前涉法涉诉时效制度的规定及存在的问题,确定改革的方向和应考虑的各种因素,探索建立救济时效制度、完善处理时效制度的对策措施。 The system of lawsuits concerning the lawsuit involving letters and visits involving the law directly affects the legitimate rights and interests of the petitioners and the social stability. However, some problems that can not be neglected have also arisen in practice. By discussing the connotation and effectiveness of the limitation of letters and visits involving law-related complaints, this article analyzes the provisions and existing problems of the current law-based limitation of lawsuits in China, determines the direction of the reform and various factors that should be considered, explores the establishment of a system of relief and limitation, System of countermeasures.