diff --git a/doc/小米便签维护报告（ppt）-亢靖组.pptx b/doc/小米便签维护报告（ppt）-亢靖组.pptx
new file mode 100644
index 0000000..52e6ee1
Binary files /dev/null and b/doc/小米便签维护报告（ppt）-亢靖组.pptx differ