If the ID card is blacklisted, if you don't know the reason, you should go to the local public security bureau to inquire about the specific situation and then apply for cancellation. If you are blacklisted because of dishonesty, but you don't know it, you'd better bring your own evidence materials, including documentary evidence and physical evidence, and consult a lawyer in person.
Legal objectivity:
Article 15 of the Law of the People's Republic of China on Resident Identity Cards When performing their duties according to law, the people's police may examine their resident identity cards under any of the following circumstances: (1) It is necessary to ascertain the identity of the suspected criminal; (two) when implementing on-site control according to law, it is necessary to find out the identity of the relevant personnel; (3) It is necessary to find out the identity of the relevant personnel at the scene in case of an emergency that seriously endangers social order; (four) during major events in railway stations, long-distance bus stations, ports, docks, airports or places designated by the Municipal People's government, it is necessary to find out the identity of the relevant personnel; (five) other circumstances required by law. In any of the circumstances listed in the preceding paragraph, if the people's police refuse to examine the resident identity card, they shall take measures to deal with it in accordance with relevant laws and regulations. No organization or individual may detain a resident identity card. However, unless the public security organ executes the compulsory measures of residential surveillance in accordance with the Criminal Procedure Law of People's Republic of China (PRC).