The training of the detained and escorted auxiliary police usually does not need to pay any fees. Auxiliary police in custody and escort refers to the personnel who are responsible for the custody and protection of detainees in the process of public security organs performing their tasks. The purpose of training these auxiliary police officers is to provide them with the necessary skills and knowledge to enable them to be competent for this job. According to the relevant national policies and regulations, these trainings are usually organized and paid by public security organs or relevant departments, and participants do not need to pay any fees.