工具：
1、手机
2、支付宝app
步骤方法：
步骤一：打开手机支付宝app，如图。
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https://iknow-pic.cdn.bcebos.com/ac345982b2b7d0a2694dcc2bc5ef76094a369a84"/>
步骤二：打开主页面点击“我的”，如图。
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https://iknow-pic.cdn.bcebos.com/838ba61ea8d3fd1fe9fe6a8c3e4e251f94ca5f95"/>
步骤三：进入到“我的”点击头像，如图。
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https://iknow-pic.cdn.bcebos.com/d53f8794a4c27d1e1767f17215d5ad6edcc438c7"/>
步骤四：进入“个人中心”后，点击“个人主页”，如图。
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https://iknow-pic.cdn.bcebos.com/5fdf8db1cb1349549badddd3584e9258d0094ad1"/>
步骤五：进入“个人主页”后，点击“添加个人资料”，如图。
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https://iknow-pic.cdn.bcebos.com/b3fb43166d224f4a0b7946a407f790529922d1a0"/>
步骤六：进入“编辑个人资料”后，点击“昵称”，如图。
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https://iknow-pic.cdn.bcebos.com/11385343fbf2b211c643b1f9c48065380cd78e13"/>
步骤七：在文本框内填写你想要输入的昵称就可以改名字了，如图。
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https://iknow-pic.cdn.bcebos.com/023b5bb5c9ea15ce7f5ed4beb8003af33b87b2d0"/>