Abstract:  WeChat provides social convenience for college students, but it also has  negative impact son college Students′ psychology The relationship between social dependence and social anxiety of college students is explored College students′ social anxiety includes internal social anxiety and external social anxiety WeChat social dependence is measured from social efficacy, negative cognitive function, and social dependence behavior Taking university students in Beijing Universities as research object, the questionnaire survey was carried out Experimental data was analyzed by SPSS160 and related statistical software Study found that WeChat social dependence has positive correlations on expected social anxiety, comparative social anxiety and developmental social anxiety WeChat social dependence mainly affects internal social anxiety, thereby affecting external social anxiety

Key words: Wechat social dependence, college students, expected social anxiety, comparative social anxiety, survival social anxiety, developmental social anxiety；internal social anxiety, external social anxiety