如何确定行政诉讼第三人,在理论界和审判实践中争议的问题颇多。笔者认为,要正确认定行政诉讼第三人,必须解决必好以下两个问题。首先,要明确行政诉讼第三人的一般原理一是要明确设立行政诉讼第三人制度的意义。设立第三人,有利于实现诉的合并,简化诉讼程序,有助于人民法院查明案件事实,提高办案质量和效率,避免在同一事件或同类事件上作出相互矛盾的判决,也有利于保护第三人的合法权益。这就是设立第三人制度的目的。因此,要从这一点出发,来确 How to determine the third party in administrative litigation, controversial issues in theorists and trial practice quite a lot. The author believes that to correctly identify the third party in administrative litigation, we must solve the following two problems. First of all, it is necessary to clarify the general principle of the third party in administrative litigation. First, it is necessary to clearly define the significance of the third party system in administrative litigation. The establishment of a third party is conducive to the consolidation of the lawsuit and the simplification of litigation procedures. It helps the people’s court to ascertain the facts of the case, improve the quality and efficiency of case handling and avoid conflicting judgments on the same or similar incidents, as well as on protection Third party’s legal rights. This is the purpose of establishing a third party system. Therefore, we must proceed from this point