中文摘要：

目的针对知识型员工这一特殊群体的心理疲劳问题，分析现阶段外企知识型员工心理疲劳问题现状，并对影响心理疲劳的因素进行探讨。方法选择博世无锡柴油系统公司的知识型员工为样本，编制外企知识型员工心理疲劳调查问卷进行调研和统计分析。结果（1）工作性质、社会环境二个维度对心理疲劳的影响程度最大；（2）男性的综合疲劳度高于女性；（3）已婚者的综合疲劳度大于未婚者；（4）心理疲劳程度有随着年龄增加的趋势；（5）心理疲劳程度随着工作年限的增加先增再减，最后达到最高点；（6）管理人员和技术人员的心理疲劳程度最高；（7）心理疲劳程度随着学历水平的增加而逐渐降低。结论不同类型外企知识型员工的心理疲劳程度存在差异，前因变量各维度对该群体心理疲劳的影响程度存在差异。

英文摘要：

Objective This paper pays attention to psychological fatigue of knowledge staff in foreign-invested en- terprise. We conduct a synthetic research by empirical analysis from Bosch Automotive Diesel Systems Co.,Ltd. Based on Chinese Circumstances, this paper analyzes the current psychological fatigue problem of knowledge staff in foreign-invested enterprise and heckles factors affecting psychological fatigue. The results indicate that：（1） the nature of work and social environment affect mental fatigue mostly;（2） the degree of men＇s mental fatigue is higher than women＇s;（3） married persons＇ mental fatigue is more than unmarried persons＇;（4） mental fatigue will increase with the increasing age;（5） Mental fatigue level increases firstly and then reduces with the increasing of work years, and finally reaches the highest point;（6） managers and technical staff have the highest degree of mental fatigue;（7） mental fatigue level will gradually reduce with the increase of education level.