文章采用网络调查法，针对微信用户的个体关系、群体关系及其私人空间边界问题进行调查和实证分析。结果表明：微信同时促进了用户的个体关系和群体关系，微信用户拥有人数最多且亲密度最高的个体关系是同学和家人，在群体中，用户更愿意与亲密度高的好友交流，亲密度一般时，共同兴趣是维持群体关系的主要因素。在私人空间方面，高亲密度私人空间边界主要由内容主导；低亲密度私人空间主要由生活需要主导。无论关系怎样，信息内容都是私人空间保护的重点。对亲密度越高的好友，交互屏蔽的比例越小，用户划定的私人空间边界越大，对信息打扰行为的容忍程度越高。根据上述结论，本文进一步提出了针对性的建议。

By questionnaire survey online, this paper investigates and analysis the Wechat users’relationship between individuals and groups, as well as the boundary of their private space through the empirical analysis method. The results showed that the WeChat promotes the relationship between individuals and groups, in individual relationship, classmates and family members are the most and the highest degree of intimacy relationships; in groups, users prefer to communicate with close friends, when the intimacy is moderate, the common interests is the main factor to maintain the group relationship. In private space, the high intimacy private space boundary is determined by the information content; the low intimacy private space boundary is divided by the needs of users’personal life. No matter what relationship is, the information content is the key point to the private space protection. To more intimate friends, the user divides bigger private space boundary and has higher tolerance for information intrusion. Based on the findings above, this paper puts forward some specific suggestions further.