Hello, 

You need to log in here https://support.pokemmo.eu/ with the same account name and password than your game account. Then you need to create a new support request ticket and select the subtype "mail issue". Fill up all informations required and the staff will help you to change your email adress as soon as possible. 

Have a nice day.

你好，

您需要在此处登录 https://support.pokemmo.eu/ 使用与您的游戏帐户相同的帐户名和密码。 然后您需要创建一个新的支持请求票并选择子类型“邮件问题”。 填写所需的所有信息，工作人员将尽快帮助您更改您的电子邮件地址。

祝你今天过得愉快。