行政自由裁量权构成了行政权的主体,并发挥着重要的调节作用。判断现代行政特点的一个主要特征就是行政自由裁量权的存在以及所起到的实际作用。对行政自由裁量权的控制有其现实的必要性,目的是防止其被滥用。从这一层面上说,行政法的主要功能就是有效管理与控制行政自由裁量权的法律规范。 Administrative discretion constitutes the main body of administrative power and plays an important regulatory role. Judging the characteristics of modern administration is a major feature of the existence of administrative discretion and the actual role played. There is a real need for the control of administrative discretion in order to prevent its abuse. From this level, the main function of administrative law is to effectively manage and control the legal norms of administrative discretion.