在电脑端添加邮箱账户，再关闭手机登录名，就可以使用邮箱作为账号。

具体操作步骤如下：

1、电脑端登录支付宝官网，进入首页，点击“账户设置”，如下图所示。

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2、在“基本信息”中找到邮箱，点击“立即添加”，如下图所示。

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3、经过身份验证后，输入邮箱，然后点击“下一步”，如下图所示。

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4、点击“立即查收邮件”，如下图所示。

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5、点击“立即完成添加”，如下图所示。

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6、邮箱添加完成后，回到基本信息中找到“手机”，点击“关闭手机登录”，即可把支付宝账户改成邮箱，如下图所示。

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