WeChat，which is one kind of the reflection of heightened artificial and uncertain Micro Era，is the reveal of another dimensional social scene and personal life. Intra-generational diversity is the characteristic of interpersonal interaction of WeChat Era. In this paper，a questionnaire and document study on “Intra-generational Diversity on Interpersonal Interaction and Social Adaptability of WeChat Era” is used through the spread of the interpersonal network based on the individual. Intra-generational Diversity on Interpersonal Interaction and the social network through Intra-generational Social Adaptability of WeChat Era is construed and modern people’s demand and behavior under the influence of technological revolution is considered through the of presentation of interpersonal interaction and relationships in WeChat.