legal ground
Article 22 of the Supervision Law: The person under investigation is suspected of serious duty violations or duty crimes such as corruption, bribery, dereliction of duty, etc., and the supervision organ has mastered some facts and evidence of illegal crimes, but there are still important issues that need further investigation. Under any of the following circumstances, the person may be detained in a specific place with the approval of the supervisory organ according to law: (1) The case involved is significant and complicated; (two) may escape or commit suicide; (three) may collude or forge, conceal or destroy evidence; (four) there may be other acts that hinder the investigation. The supervisory organ may, in accordance with the provisions of the preceding paragraph, take lien measures against the personnel involved in bribery crimes or joint duty crimes. The establishment, management and supervision of the lien place shall be implemented in accordance with the relevant provisions of the state.
skill
The above answer is only for the current information combined with my understanding of the law, please refer carefully!
If you still have questions about this issue, I suggest you sort out relevant information and communicate with professionals in detail.