In view of the current urgent needs of the majority of learners to use fragmented time for mobile learning, this paper pro- poses a design scheme of mobile learning platform based on micro video, analyzes the software and hardware requirements of the mobile learning platform in detail, designs the overall framework of the platform, and expounds the work flow of the platform. After testing, the platform runs normally, has the functions of course learning and teaching interaction, and meets the needs of learners to use fragmented time for autonomous learning.