1、以苹果手机为例，首先要打开工手机上的“微信”客户端。
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2、登录上微信之后，点击界面右下角的“我”选项。
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3、然后点击该界面列表中的“支付”选项。
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4、进入支付界面后，选择点击界面右上角的“...”按钮。
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5、然后点击列表中的“修改支付密码”选项。
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6、这样就可以进入修改界面了，首先需要输入旧密码进行身份验证。
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7、验证通过后再输入新密码。
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8、再次输入新密码后，点击界面下方的“完成”按钮，就可以修改成功了。
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