目的:考察基本心理需要和非适应性认知是否中介了压力性生活事件与问题性网络使用的关系。方法:使用压力量表、问题性网络使用问卷、基本心理需要量表以及非适应性认知问卷对1136名青少年进行调查。结果:(1)压力性生活事件和非适应性认知与问题性网络使用存在着显著的正相关,基本心理需要与问题性网络使用显著负相关。(2)基本心理需要中介了压力性生活事件与问题性网络使用间的关系;(3)基本心理需要中介了压力性生活事件与非适应性认知间的关系;(4)非适应性认知中介了基本心理需要与问题性网络使用间的关系。结论:基本心理需要以及非适应性认知在压力性生活事件与其问题性网络使用间有链式中介效应。 Aims: To investigate whether basic psychological needs and non-adaptive cognition intervene in the relationship between stressful life events and problematic internet use. METHODS: A total of 1 136 adolescents were investigated using the Stress Scale, Questionnaire Network Questionnaire, Basic Mental Requirement Scale, and Non-Adaptive Cognitive Questionnaire. Results: (1) There was a significant positive correlation between stressful life events and non-adaptive cognition and problematic internet use. The basic psychological needs were significantly and negatively related to the use of problematic internet. (2) the basic psychological needs intervene in the relationship between stressful life events and problem network use; (3) the basic psychological need intervenes in the relationship between stressful life events and non-adaptive cognition; (4) non-adaptive recognition Intermediary of the basic psychological needs and problems between the use of the network. CONCLUSIONS: The basic psychological needs and non-adaptive cognition have a chain mediating effect between stressful life events and their problematic internet use.