diff --git a/logic/service/player/Monster.go b/logic/service/player/Monster.go
index ae42d982d..4c537b545 100644
--- a/logic/service/player/Monster.go
+++ b/logic/service/player/Monster.go
@@ -84,7 +84,10 @@ func (p *Player) GenMonster() {
 					p.OgreInfo.Data[i].FixSHiny()
 				}
 				if xmlres.PetMAP[int(p.OgreInfo.Data[i].ID)].CatchRate != 0 {
-					p.OgreInfo.Data[i].RandomByWeightShiny()
+					if grand.Meet(1, 500) {
+						p.OgreInfo.Data[i].RandomByWeightShiny()
+					}
+
 				}
 				if ok && len(mapinfo.DropItemIds) > 0 {