Is there a charge for the lawyer on duty to sign the confession statement?

There is no charge, because the lawyer on duty is a legal aid lawyer.

Article 267 of the Criminal Procedure Law of the People's Procuratorate? When handling a case in which a criminal suspect pleads guilty and admits punishment, the people's procuratorate shall ensure that the criminal suspect obtains effective legal help and that he voluntarily understands the nature and legal consequences of pleading guilty and admitting punishment.

After accepting a case, the people's procuratorate shall ask the criminal suspect about his entrusted defender. If the criminal suspect voluntarily pleads guilty and has no defender, the people's procuratorate shall request the public security organ to notify the lawyer on duty to provide legal aid during the examination and arrest stage; In the stage of examination and prosecution, the people's procuratorate shall notify the lawyer on duty to provide legal aid. Those who meet the requirements for notification of defense shall notify the legal aid institution to appoint a lawyer to defend them according to law.

Article 268? The people's procuratorate shall negotiate with legal aid institutions to set up legal aid workstations, send lawyers on duty or arrange lawyers on duty in time to provide legal advice, suggestions on procedure selection, applications for changing compulsory measures and suggestions on handling cases for criminal suspects.

The people's procuratorate shall inform the criminal suspect of his right to meet the lawyer on duty and provide convenience for him to meet the lawyer on duty.