diff --git a/_Sidebar.md b/_Sidebar.md
index 83c5a19..10e61ed 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -129,7 +129,7 @@
 		[[红山开源研发周报20240311至20240316]]
 		[[红山开源研发周报20240318至20240323]]
 		[[红山开源研发周报20240324至20240330]]
-- 4月
+	- 4月
 		[[红山开源研发周报20240401至20240407]]
 		[[红山开源研发周报20240408至20240412]]
 		[[红山开源研发周报20240415至20240419]]