Objective To explore the relationship of job burnout

mental health and social support of college teachers and provide evidence for improving their mental health.Method Chinese Maslach Burnout Inventory（CMBI）

SCL-90 and social support questionnaire were applied to investigate 296 college teachers.Results The scores of exhaustion and depersonalization were positively correlated with the scores of every factors of SCL-90

the scores of utilization of support were negatively correlated with depersonalization and reduced personal accomplishment.Conclusion Mental health of college teachers is good

but the administrative departments concerned should put more emphasis on the prevention of the job burnout of college teachers and try to improve their mental health.