diff --git a/_Sidebar.md b/_Sidebar.md
index 3365d25..eda16fb 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -26,4 +26,4 @@
 	[[20230630更新]]
 	[[20230707更新]]
 	[[20230714更新]]
-[[1]]
\ No newline at end of file
+[[20230721更新]]
\ No newline at end of file