Based on the needs of public basic courses and professional course examination organizations in colleges and universities, the UTest examination system provides full-process examination management functions covering pre-exam recording, examination session arrangement, examination online monitoring, post-exam examination paper review and score statistical analysis, etc., to help the colleges realize unified management of all aspects of the examination. The U-Test examination system has been used in hundreds of colleges and universities. During the peak period, tens of thousands of people rely on the platform to complete online exams for credit courses every day. The highest number of exams in a single semester exceeds 5 million.