diff --git a/logic/controller/pet_fusion.go b/logic/controller/pet_fusion.go
index 25a931ea..3b54f0ee 100644
--- a/logic/controller/pet_fusion.go
+++ b/logic/controller/pet_fusion.go
@@ -81,10 +81,10 @@ func (h Controller) PetFusion(data *pet.C2S_PetFusion, c *player.Player) (result
 
 		} else {
 			if Auxpetinfo.Level > 5 {
-				Auxpetinfo.Level = Auxpetinfo.Level - 5
-
+				//	Auxpetinfo.Level = Auxpetinfo.Level - 5
+				Auxpetinfo.Downgrade(Auxpetinfo.Level - 5)
 			} else {
-				Auxpetinfo.Level = 1
+				Auxpetinfo.Downgrade(1)
 			}
 
 		}