本文在阐述我国高校心理委员制度的意义以及工作存在的问题的基础上,确定了高校班级心理委员最核心的问题是角色定位。笔者指出,心理委员应担当的四个角色是:心理成长的先行者,心理健康知识、理念以及增进心理健康基本方法的传播者,班级心理健康教育活动的践行者与组织者,班级学生心理健康的哨兵。 On the basis of expounding the significance of the institution of college psychology commissioner in our country and the existing problems in the work, this article confirms that the core issue of college psychology commissioner is the role orientation. The author points out that the four roles psychological committee should play are: the forerunner of mental growth, the knowledge and idea of ​​mental health, the communicator of basic mental health promotion, the practitioner and organizer of class mental health education activities, the mental health of class students Sentinel.