diff --git a/_Sidebar.md b/_Sidebar.md
index c5ef18e..76b4979 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1 +1,2 @@
-[[README]]
\ No newline at end of file
+[[README]]
+- 固件的内存安全
\ No newline at end of file