As a new instant messaging application for mobile phone client, WeChat develops rapidly, and gets the favor of college students, who have become the main force in the use of WeChat. In this paper, in order to better achieve the mobile learning based on WeChat platform, 500 students of Jiujiang University are randomly selected to conduct the questionnaire survey. It is found that the learning behaviors of college students based on WeChat are more active. WeChat learning resources have yet to be constructed and guided to use by teachers.