diff --git a/_Sidebar.md b/_Sidebar.md
index 56dc63d..fe1abde 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,4 +1,4 @@
-[Unreal Engine Guide Book](https://git.syui.ai/ai/rse/wiki#unreal-engine-guide-book)
+[Technical Specifications](https://git.syui.ai/ai/rse/wiki#unreal-engine-guide-book)
 
 ### project