Solution to poor network: it may be the problem of wireless router. If the wireless router fails, its transmission signal will be weakened and the wireless network signal will be poor. It is recommended to restart the router. If it is a laptop, it may be a problem with the wireless network card.

On the premise of improving efficiency, online education platform uses all tools to carry out educational activities. The essence of online education research is to use advanced network technology to change the way of communication between teachers and students, further improve students' efficiency in mastering knowledge and further cultivate students' ability.