diff --git a/_Sidebar.md b/_Sidebar.md
index 23e33e0..32fde82 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -6,8 +6,6 @@
 - [Nice Interaction System](https://git.syui.ai/ai/rse/wiki/NIS)
 - [SoStylized](https://git.syui.ai/ai/rse/wiki/SoStylized)
 
-## [en]
-
 ### project
 
 - [Airse](https://git.syui.ai/ai/rse/wiki/en/Airse)