Objective: Major depression, the most serious form of depression, has recently become a widely discussed issue with respect to soldiers in national service.

• 摘要目标：国内目前仍实施国民义务服役制度，役男进入军队后，生活情境发生明显改变，当个人心理调适机转无法适应环境改变，易诱发重度忧郁症的发生。