diff --git a/doc/软件需求规格说明书/首页背景按键切换.docx b/doc/软件需求规格说明书/首页背景按键切换.docx
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Binary files a/doc/软件需求规格说明书/首页背景按键切换.docx and b/doc/软件需求规格说明书/首页背景按键切换.docx differ