If you have untied Jinzhou Tong Education Payment and need to bind it again, you can follow the following steps:

1. Open the mobile phone Jinzhou Tong APP, find and click "Primary and Secondary Schools" in "More".

2. Click "Education Payment".

3. Click "Add Payment Account".

4. Enter the student information, agree to the self-service payment agreement, and click "OK to add".

Please note that if you have untied the education payment account, you need to make sure that you have updated the latest version of Jinzhou Tong APP and that your account information has been entered correctly. If you encounter any problems, you can contact Jinzhou Tong Customer Service for help.