The network is blocked. Gao Xiaobang's online education platform is an online learning cloud platform designed for learners to build and improve their comprehensive ability. Because of the network jam, the computer can't see the course. The platform adheres to the educational concept of "learner-centered", accelerates the integration of production and education, and provides a mixed teaching service scheme integrating content, platform and service, thus improving the comprehensive ability of learners from cognition to practice.