：文章以扩充的计划行为理论为基础理论框架，同时结合“信任”因素构建了微信学术信息共享意图影响因素的理论模型。通过问卷调查法收集到213条样本数据对模型进行分析验证。研究结果表明：被共享较多的两类学术信息分别为方法、工具、技术类信息和机构类信息；微信公众号和朋友圈是用户获取学术信息最主要的来源，朋友圈是最主要的学术信息分享渠道；感知兼容性、助人的乐趣会正向影响共享态度，自我效能显著正向影响感知行为控制，自我效能和感知行为控制会显著正向影响共享意图。

This paper is based on the extended theoretical framework of planned behavior theory, and constructs the theoretical model of the influence factors of WeChat academic information sharing intention with the "trust" factor simultaneously. The model was validated by collecting 213 sample data by questionnaire. The research shows that the two kinds of academic information sharing more are methods, tools, technical information and institutional information. WeChat public number and the circle of friends are the main sources which make the users get access to academic information and the circle of friends is the most important academic information sharing channel; Perceptual compatibility, the fun of helping people will positively affect shared attitudes. Self-efficacy can significantly positively affects perceived behavioral control. Self-efficacy and perceived behavior control have a significant positive impact on sharing intention.