diff --git a/_Sidebar.md b/_Sidebar.md
index 9a1b624..9238477 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -4,6 +4,7 @@
 - [Control Rig Sample](https://git.syui.ai/ai/rse/wiki/CRS)
 - [WorldScape Plugin](https://git.syui.ai/ai/rse/wiki/WSP)
 - [VRM4U](https://git.syui.ai/ai/rse/wiki/VRM4U)
+- [Nice Interaction System](https://git.syui.ai/ai/rse/wiki/NIS)
 
 ### platform