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2、進入到支付寶界面，點擊下方的我的選項，然後再選擇右上角的設置進入。
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3、在設置界面裏面。選擇下方的支付設置。
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4、進入支付設置裏面，再選擇扣款順序。
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5、然後對將要付款的銀行卡長按，就會出現向上或者向下的箭頭，點擊箭頭將銀行卡放置最前面的位置就可以在支付的時候優先使用前面的了。
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