diff --git a/doc/小米便签阅读与维护(7).pptx b/doc/小米便签阅读与维护(5).pptx
similarity index 95%
rename from doc/小米便签阅读与维护(7).pptx
rename to doc/小米便签阅读与维护(5).pptx
index 64c09c1b..f5587d40 100644
Binary files a/doc/小米便签阅读与维护(7).pptx and b/doc/小米便签阅读与维护(5).pptx differ