In the process of interpersonal communication, appearance is the most easily observed attribute characteristic. Compared with people with ordinary appearance, attractive-looking individuals are often considered to have higher ability, more positive personality characteristics and better Interpersonal relationships, even income level and personal happiness index will be relatively high. In the work, when the same task is completed by different people, usually customers will give a relatively high evaluation of the service quality of good-looking employees. It can be inferred from this:. ["As appearance becomes more and more attractive, people's evaluation of their personality characteristics is getting better and better.", 'Enterprises should choose good-looking people as employees to improve customer service satisfaction.', "Resume should not be accompanied by a photo, because the photo will affect the fairness of the recruiter's decision.", "Providing author's photos when publishing articles can improve readers' evaluation of article quality."]