diff --git a/doc/小米便签维护需求与设计方案.docx b/doc/小米便签维护需求与设计方案.docx
index 97cc55a..94eb163 100644
Binary files a/doc/小米便签维护需求与设计方案.docx and b/doc/小米便签维护需求与设计方案.docx differ
diff --git a/doc/小米便签维护需求与设计方案PDF.pdf b/doc/小米便签维护需求与设计方案PDF.pdf
deleted file mode 100644
index c45c9ec..0000000
Binary files a/doc/小米便签维护需求与设计方案PDF.pdf and /dev/null differ