1. Go to the login page of the education and teaching management information platform of senior high schools in Jilin Province, enter your account number and password and log in.

2. Click the "Personal Center" icon in the upper right corner to enter the personal center page.

3. Click the "Password Modification" tab to enter the password modification page.

4. On the password modification page, enter the original password, new password and confirm the new password, and then click the "Confirm Modification" button to modify the password successfully.