只有阿里企业邮箱管理员才有权限设置邮箱别名，普通用户没有权限操作。

登录阿里企业邮箱管理员（https://ppmail.com.cn/list_51，选择阿里企业邮箱，登录）

Only Alibaba enterprise email administrators have the authority to set email aliases, ordinary users do not have the permission to operate.

Log in as Alibaba Enterprise Email Administrator（ https://ppmail.com.cn/list_51 , select Alibaba Enterprise Email, log in)

1、组织与用户-账号别名设置-添加别名

Organization and Users - Account Alias Settings - Add Alias

2、在邮箱地址输入需要增加别名的邮箱地址，邮箱别名输入所需要创建的邮箱别名。一个邮箱账户最多支持6个邮箱别名

Enter the email address that requires adding an alias, and enter the email alias that needs to be created. One email account can support up to 6 email aliases