legal ground
Article 73 of the Criminal Procedure Law stipulates: "If the people's courts, people's procuratorates and public security organs find that compulsory measures against criminal suspects and defendants are improper, they shall promptly revoke or change them.
According to the provisions of Articles 52, 75 and 96 of the Criminal Procedure Law, detained criminal suspects, their legal representatives, close relatives and lawyers have the right to apply for bail pending trial, or lodge a complaint or accusation, and if compulsory measures are taken beyond the statutory time limit, they have the right to demand cancellation.