如果忘记密码，登陆时出现用户名和密码不正确，不能登陆学习时，请学员与所属注册机构联系，注册机构可以协助修改学员的密码(但不能修改用户名)，使用其修改后的密码重新登陆。
If you forget your password, and your user name and password are incorrect when logging in; if you can’t log in and study, please contact your registration institution, and they can help you change the password (but you can’t change your user name) and you can use the new password to log in again.