The stationmaster of the subway should be assessed. Subway stationmaster is one of the main positions in charge of managing subway stations. He needs to be responsible for managing the daily operation of the station, solving passengers' problems and complaints, and ensuring the safety of the station and maintaining the normal operation of the equipment. The position of subway stationmaster also requires relevant management and operation experience, which can be obtained by holding other positions in subway or other public transportation systems, such as flight attendants, team leaders, foremen or managers. And the subway stationmaster needs to obtain the Professional Qualification Certificate of Urban Rail Transit Stationmaster. Therefore, subway stationmaster needs to assess experience and skills.