diff --git a/_Sidebar.md b/_Sidebar.md
index d3ab07f..4942ccf 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -22,5 +22,5 @@
 	[[20230512更新]]
 	[[20230519更新]]
 	[[20230609更新]]
-[[20230621更新]]
+	[[20230621更新]]
 [[20230630更新]]
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