According to the relevant provisions of the Administrative Measures for Degree Awarding issued by the State Council, under normal circumstances, graduation thesis has to go through the blind review procedure. If the first blind test fails, you can apply for a blind test again, and the school may not refuse the students' application for a blind test for any other reason.

Blind trial is the 1 link before college thesis defense. If 1 fails the blind trial, the paper can be revised and improved to make it pass the second trial.