diff --git a/_Sidebar.md b/_Sidebar.md
index 3931a2d..579d8c4 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -14,4 +14,5 @@
 		[[申请方式]]
 	- 赛程赛制
 		[[主题赛]]
-		[[总决赛]]
\ No newline at end of file
+		[[总决赛]]
+	- 赛题背景及意义
\ No newline at end of file