Legal analysis: If you just do massage and don't break any laws, you won't be detained. If your massage service involves other illegal services, you may be punished by public security and face fines and criminal detention.

Legal basis: People's Republic of China (PRC) Civil Procedure Law.

Article 224 The property part of a legally effective civil judgment or ruling and a criminal judgment or ruling shall be executed by the people's court of first instance or the people's court of the place where the property is executed at the same level as the people's court of first instance.

Other legal documents stipulated by law to be executed by the people's court shall be executed by the people's court in the place where the person subjected to execution has his domicile or where the property subjected to execution is located.

Article 225 If a party or interested party thinks that the enforcement act violates the law, it may file a written objection to the people's court responsible for enforcement. If a party or interested party raises a written objection, the people's court shall conduct an examination within 15 days from the date of receiving the written objection. If the reason is established, it shall make a ruling to cancel or correct it; If the reason cannot be established, the ruling shall be rejected. If a party or interested party refuses to accept the award, it may apply to the people's court at the next higher level for reconsideration within ten days from the date of service of the award.

Article 226 If the people's court fails to execute the application for execution for more than six months from the date of receiving the application for execution, the executor of the application may apply to the people's court at the next higher level for execution. After examination, the people's court at a higher level may order the original people's court to execute it within a certain period of time, or decide to execute it by itself or instruct other people's courts to execute it.

Article 231 In the course of execution, if the person subjected to execution provides a guarantee to the people's court, the people's court may decide to suspend execution and the time limit for suspending execution with the consent of the person applying for execution. If the person subjected to execution fails to perform within the time limit, the people's court has the right to enforce the property guaranteed by the person subjected to execution or the property of the guarantor.