In order to explore the relationship between learners' learning intention and learning behavior in online course learning, and the moderating effect of teacher guidance on the relationship between learning intention and learning behavior, this study analyzed the online course learning in five schools, and found that: (1) Learners ' online learning intention positively predicts learning behavior at the initial stage of the course and negatively predicts learning behavior at the end stage of the

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... ourse. (2) Teacher guidance plays a significant moderating role between learning intention and learning behavior at the beginning and end of the course. In the learning of online course, for learners with strong willingness to learn, teacher guidance is conducive to strengthening learners' initial learning behavior; for learners with poor learning willingness, the learning behavior of learners can be improved through the adjustment of teacher guidance in the end of the course. This shows that online course learning requires learners to have higher learning willingness and more autonomous learning ability.