diff --git a/logic/service/player/pet.go b/logic/service/player/pet.go
index b846bab79..cab767101 100644
--- a/logic/service/player/pet.go
+++ b/logic/service/player/pet.go
@@ -62,7 +62,9 @@ func (p *Player) AddPetExp(petinfo *model.PetInfo, addExp uint32) {
 		}
 
 	}
-	petinfo.SkillList = petinfo.SkillList[:4] //归正到4
+	if len(petinfo.SkillList) > 4 {
+		petinfo.SkillList = petinfo.SkillList[:4] //归正到4
+	}
 
 	t1 := common.NewTomeeHeader(2508, p.Info.UserID)
 	rrr := &info.PetUpdateOutboundInfo{}