Generally speaking, the confession recorded by the police station cannot be changed, unless there are omissions or errors in the record, the suspect can supplement or correct it. According to the relevant provisions of China's criminal procedure law, investigators should truthfully record their confessions when interrogating criminal suspects, and submit the interrogation transcripts to the criminal suspects for verification. If there are omissions or errors, they can be supplemented or corrected in time.

Legal objectivity:

Article 77 of the Procedures for Handling Administrative Cases by Public Security Organs stipulates that the interrogation record shall be checked by the person being questioned and read to the illiterate. If there are errors or omissions in the record, the person questioned shall be allowed to correct or supplement it, and shall be required to press the handprint at the modified place. After the interviewee confirms that the record is correct, he shall sign or fingerprint the inquiry record page by page. Refuse to sign and fingerprint, the people's police handling the case shall indicate it in the inquiry record.