The police who file a credit card case will not arrest people immediately. They need to confirm the evidence after filing a case and investigate, and then they can arrest people only after the decision of the procuratorate or court.

According to Article 80 of the Criminal Procedure Law: The arrest of criminal suspects and defendants must be approved by the People's Procuratorate or decided by the People's Court, and shall be implemented by the public security organs.

Article 82: The public security organs may detain current criminals or major suspects in advance if any of the following circumstances apply:

(1) Preparing to commit a crime or committing a crime Or was discovered immediately after committing the crime;

(2) The victim or someone who witnessed the crime identified him as having committed the crime;

(3) Evidence of the crime was found around him or in his residence ;

(4) Attempting to commit suicide, escaping or being at large after committing a crime;

(5) There is a possibility of destroying, fabricating evidence or colluding with confessions;

(6) ) Do not tell the real name and address, and the identity is unknown;

(7) There are serious suspicions of committing crimes on the run, committing crimes multiple times, or committing crimes in groups.