Network environment problems, if you use routing, please restart the cat, routing may be good. Or you can try to upgrade the software to the next version. Otherwise, it will be reloaded. Bo soft driving trainer is an application teaching software specially for driving test. The platform provides users with a large number of teaching and examination knowledge points for everyone to learn, as well as ultra-realistic simulation exams for everyone to train online, providing users with a high-quality and efficient teaching and examination learning platform with super practicality.