diff --git a/link.md b/link.md
index 069a511..fce1e68 100644
--- a/link.md
+++ b/link.md
@@ -4,7 +4,6 @@ latest : ue 5.5.1
 - https://blueprintue.com/profile/ai
 - https://dev.epicgames.com/community/profile/organization/gdkg/ai
 
-Ludus AI : https://ludusengine.com/
 
 ## free
 
@@ -93,6 +92,7 @@ Ludus AI : https://ludusengine.com/
 - system: https://www.fab.com/ja/sellers/GBWGame
 - rig: https://www.fab.com/ja/listings/d3f8d256-d8d9-4d27-91c1-c61e55e984a6
 - flying: https://www.fab.com/ja/listings/73c7b308-ef84-4ad7-95fd-190fe84c06b0
+- ai: https://ludusengine.com/
 
 ## character