legal ground
Article 68 of the Criminal Procedure Law
When people's courts, people's procuratorates and public security organs decide to release a criminal suspect or defendant on bail pending trial, they shall order the criminal suspect or defendant to put forward a guarantor or pay a deposit.
Article 69
The guarantor must meet the following conditions:
(1) is irrelevant to this case;
(2) Having the ability to perform the guarantee obligations;
(three) enjoy political rights and personal freedom is not restricted;
(4) Having a fixed residence and income.