From 00b5529a89ef451eeed6e208cf2e30b77c4cbcfd Mon Sep 17 00:00:00 2001
From: young <yangzhang15@nudt.edu.cn>
Date: Tue, 9 May 2023 16:03:37 +0800
Subject: [PATCH] Update '_Sidebar'

---
 _Sidebar.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/_Sidebar.md b/_Sidebar.md
index b4441a0..d5c6c83 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,4 +1,5 @@
 - 2022年
+	- 4至6月
 - 2023年
 	- 1月
 	- 2月