可以的，具体做法如下：
1、第一步点击淘宝APP，进入首页。
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https://iknow-pic.cdn.bcebos.com/3c6d55fbb2fb431659cbbb1b2fa4462308f7d3ff"/>
2、进入首页后点击页面下方的“我的淘宝”。
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https://iknow-pic.cdn.bcebos.com/3ac79f3df8dcd1007a5d39407d8b4710b8122f8a"/>
3、点击页面中的“待收货”，如下图所示。
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https://iknow-pic.cdn.bcebos.com/9e3df8dcd100baa10d2287da4810b912c8fc2e41"/>
4、找到需要延长收货的订单。
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https://iknow-pic.cdn.bcebos.com/f31fbe096b63f6242854f9628844ebf81a4ca342"/>
5、通过查看物流可以看到商品已签收。
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https://iknow-pic.cdn.bcebos.com/d4628535e5dde71116118297a8efce1b9c166194"/>
6、回到订单界面，点击“延长收货”。
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https://iknow-pic.cdn.bcebos.com/b64543a98226cffce2237fd3b6014a90f603ea43"/>
7、弹出的界面点击“确定”，这样就已经延长收货了。
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https://iknow-pic.cdn.bcebos.com/8644ebf81a4c510f90cc227b6f59252dd42aa543"/>