从匿名的概念出发 ,结合组织行为和管理心理学对匿名的定义及正负效应进行了比较完整和详尽的分析 ;根据匿名在现实中的操作程度 ,提出匿名强度的概念 ,系统分析了影响匿名强度的主要因素 ;最后 ,结合群体任务目标、任务类型和群体特征 ,探讨了匿名强度特性的灵活有效的运用 ,正确掌握匿名的强度旨在提高群体任务绩效 Based on the concept of anonymity, combining the organizational behavior and management psychology, a more complete and detailed analysis of the definition of anonymity and its positive and negative effects is made. Based on the anonymous degree of actual operation, the concept of anonymous strength is proposed, Finally, combining the task objectives, task types and group characteristics of groups, this paper discusses the flexible and effective use of anonymous strength features, and correctly grasping the strength of anonymity aims to improve the performance of group tasks