1. On-campus defense: If students choose to defend their master's degree thesis at school, they need to return to campus and defend their thesis at the designated time and place.
2. Remote video defense: Remote defense means that students participate in the defense of master's degree thesis from any place within the specified time and defend it through the network platform. It is necessary to arrange a video conference in advance, install the necessary software and conduct tests to ensure the normal operation of various parameters.