Log in to Dameijia Education Client, and there is an account cancellation option in the settings. You can find an unused mobile phone number and change it to one that will not be used after it is tied. Just cancel. The teacher side of Dameijia marking system provides many question banks for everyone to share. Teachers can check students' grades online at any time, or they can quickly find some students' papers to correct. Students can also log in to the student account to check the score, which is relatively simple! The teacher side of Dameijia marking system provides many question banks for everyone to share. Teachers can check students' grades online at any time, or they can quickly find some students' papers to correct. Students can also log in to the student account to check the score, which is relatively simple!