The leniency system of confession means that the judicial organ informs the criminal suspect to plead guilty and voluntarily plead guilty in the process of handling criminal cases, and the court can mete out lenient sentences according to law. If a criminal suspect disputes the charges, sentencing suggestions or case investigation procedures, he may not sign the notice of confession and punishment.
The decision of residential surveillance refers to the decision of the relevant judicial organs to monitor the residence of designated criminal suspects in order to ensure the safety of handling cases.