1. Check the network status: If the training status of Jiao Yun Branch is good and you forget your password, you can use the reserved mobile phone number to retrieve your password and log in.

2. Check the server status: most servers are inside the vehicle management office, and the situation is old equipment. If there is a large flow of people, they will be paralyzed, and then they can't get in. At this time, you need to choose a time when you are less likely to go.