不可以取消，可以更改，修改办法如下：

1、打开手机界面，点击“支付宝”图标

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2、在打开的支付宝界面中，点击“我的”选项

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3、在“我的”界面中，点击“我的客服”选项

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4、在打开的界面中，点击“在线客服”选项

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5、在出现的界面中，输入“修改实名认证”，点击“发送”按钮

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6、在出现的菜单中选择“本人改名/改身份证号码了”选项

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7、在出现的界面中，点击“点击修改姓名”选项，按照提示进行修改即可

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