Abstract: The invention's purpose of social media platform is not specialized for learning,but these platformsprovide structure and function,which can be applied to process of web-based collaborative learning and give service to non face-to-face's instruction.In this paper,we put forward a model ofweb-based collaborative learning based on SNS platform by taking the domestic main trend of SNS platform as an example and summarized the function of SNS.We considered that the model can be render service for organization of non face-to-face teaching activities,which can achieve the goal of collaborative learning and realize the communication of knowledge,sharing the joy of learning.