1、登录138企业邮箱（地址：https://www.ppmail.com.cn/list_51，选择138企业邮箱登录入口/邮箱登录）

Login to 138 Enterprise Email (Address: https://www.ppmail.com.cn/list_51 , choose 138 Enterprise Email Login Entrance/Email Login)

2、设置-个人设置

Settings - Personal Settings

3、个人信息-邮箱密码，修改密码

Personal Information - Email Password, Change Password

4、输入验证码，完成短信验证

Enter the verification code to complete SMS verification

5、输入原密码，再输入一个新的密码（两次），保存后即可
提示：安全的密码须包含字母+特殊符号+数字，且至少8位以上（ 密码里面务必包含！@#￥%&*()等特殊符号，更安全 ）

Enter the original password, then enter a new password twice, and save it

Tip: A secure password must contain letters, special symbols, and numbers, and be at least 8 characters long (the password must contain special symbols such as! @ # ￥%&* () for greater security)