1. Education: College degree or above is required;
2. Height and vision: height 164 cm to 172 cm, and corrected vision is more than 0.5;
3. Weight: 45 kg to 55 kg;
4. Language ability: strong language expression and communication skills, standard Mandarin, good English listening and speaking skills;
5, body shape requirements: regular facial features, good face, well-proportioned, coordinated movements;
6. Physical condition: physical and mental health, no history of chronic diseases, no scars on daily exposed parts of the body, no bromhidrosis, no history of familial hereditary mental illness or infectious diseases, and meeting the relevant requirements of civil aviation physical examination and political review;