diff --git a/_Sidebar.md b/_Sidebar.md
index f7a9c7c..ac41db5 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -37,6 +37,7 @@
 * [[Built files]]
 
 **Others**
+* [[When your notes are disappeared?]]
 * [[Downgrade Boostnote]]
 * [[Uninstall Boostnote]]
 * [[Disable event collector]]