Students insult the doorman, and if the evidence is conclusive, it can be regarded as insulting others. Ordinary insult does not constitute a crime, only the other party can be asked to apologize. If the circumstances are serious and the compulsory insult is suspected of the crime of insult stipulated in the criminal law, it needs to bear the corresponding criminal responsibility and demand incidental civil compensation.

It is a violation of public security management for the doorman to beat a student and others. If the victim is beaten to more than minor injuries, his behavior violates the provisions of Article 234 of the Criminal Law and is suspected of intentional injury. Bear criminal and civil liability for compensation according to law: those who intentionally harm others' bodies shall be sentenced to fixed-term imprisonment of not more than three years or public surveillance, and those who constitute disability shall pay civil compensation according to the compensation standard for personal injury: medical expenses, lost time, hospital food subsidies, nutrition expenses and transportation expenses. (Whoever intentionally harms another person's body and causes serious injuries shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years; Whoever intentionally harms another person's body by particularly cruel means, causing death or serious disability, shall be sentenced to fixed-term imprisonment of not less than seven years, life imprisonment or death. )