For example, if A and B fight, if A injures B, but the beating is not serious and constitutes a public security management penalty, then the public security department's punishment of A is an administrative act. If Party A is dissatisfied with the punishment, it may file an administrative review or administrative lawsuit. At the same time, B and A go to court to sue for damages, which is a civil act. If the circumstances of A's beating of B are serious and lead to the circumstances of imprisonment for B (will be identified), then B constitutes a crime, which requires investigation by the public security organ, prosecution by the procuratorate, and judgment by the court. Is it clear? In a few words, this can be explained like this.