1、双击打开电脑中的QQ软件，在软件的登录界面输入账号密码并点击登录选项，登录需要设置的QQ。
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https://iknow-pic.cdn.bcebos.com/94cad1c8a786c917481b1152c73d70cf3bc75744"/>
2、在登录QQ后点击QQ界面上的QQ空间选项进入QQ空间。
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https://iknow-pic.cdn.bcebos.com/91529822720e0cf36bf90d900446f21fbe09aa4b"/>
3、在进入QQ空间后点击空间中的相册选项，进入QQ空间相册界面。
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https://iknow-pic.cdn.bcebos.com/b999a9014c086e06861f7c200c087bf40ad1cb22"/>
4、在进入相册列表中后，点击需要更换封面的QQ相册，进入该相册页面中。
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https://iknow-pic.cdn.bcebos.com/203fb80e7bec54e7ca6b5975b7389b504ec26ad2"/>
5、将鼠标移动至更多选项中，并点击下方下拉菜单中的设置相册封面选项。
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https://iknow-pic.cdn.bcebos.com/d1a20cf431adcbef98253c6da2af2edda3cc9f4c"/>
6、点击需要设置为相册封面的图片即可完成相册封面更换设置。
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https://iknow-pic.cdn.bcebos.com/7af40ad162d9f2d3f6a36684a7ec8a136327cc2f"/>