Based on orders from the Department of Quality Management in 2015, CBAM has provided an online exam system for excellent students to meet simultaneous testing in 63 provinces and cities. The system has solved many previous problems such as simple processes and operations, reducing operator risks. Ensure exam benefits for students. Test security is increased. The system allows centralized administration of 63 units and provinces, controlling all student exams as well as allowing re-tests when problems occur. The system ensures smooth online testing. Even if there is a network outage during the exam, students’ testing will not be affected.