Legal analysis: The so-called supervised person refers to the person whose personal freedom is restricted according to law, including all criminal suspects and defendants in custody, whether decided or undecided, and other persons detained and supervised according to law.

Legal basis: Article 248 of the Criminal Law of People's Republic of China (PRC). Supervisors of prisons, detention centers, detention centers and other regulatory agencies beat or physically abuse the supervised person. If the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention; If the circumstances are especially serious, they shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years. Whoever causes disability or death shall be convicted and given a heavier punishment in accordance with the provisions of Articles 234 and 232 of this Law.

If the supervisor instructs the supervised person to beat or physically abuse other supervised persons, he shall be punished in accordance with the provisions of the preceding paragraph.