diff --git a/modules/config/service/pet_fusion_service.go b/modules/config/service/pet_fusion_service.go
index 8c37e6c4e..4b029da0b 100644
--- a/modules/config/service/pet_fusion_service.go
+++ b/modules/config/service/pet_fusion_service.go
@@ -29,7 +29,7 @@ func NewPetFusionService() *PetFusionService {
 
 func (s *PetFusionService) Data(p1, p2, rand uint32) uint32 {
 
-	if !grand.Meet(int((rand)/2), 100) {
+	if !grand.Meet(int(rand/2)+50, 100) {
 		return 0
 
 	}