diff --git a/logic/service/player/Monster.go b/logic/service/player/Monster.go
index fd4e536f..b2ed0afc 100644
--- a/logic/service/player/Monster.go
+++ b/logic/service/player/Monster.go
@@ -86,7 +86,7 @@ func (p *Player) GenMonster() {
 				if xmlres.PetMAP[int(p.OgreInfo.Data[i].ID)].CatchRate != 0 {
 					p.OgreInfo.Data[i].RandSHiny()
 				}
-				if ok {
+				if ok && len(mapinfo.DropItemIds) > 0 {
 
 					p.OgreInfo.Data[i].Item = int64(mapinfo.DropItemIds[grand.Intn(len(mapinfo.DropItemIds))])