After 30 days of detention, the public security organ must promptly report to the procuratorate for approval of arrest, and the procuratorate will continue to detain after approving the arrest. If the procuratorate does not approve the arrest,
The public security organ must release the criminal suspect, get a guarantor pending trial or monitor his residence.
At this time, the Criminal Procedure Law stipulates that public security organs shall not be detained beyond the time limit.