diff --git a/modules/modulebase.go b/modules/modulebase.go
index a85f178b0..b18d93145 100644
--- a/modules/modulebase.go
+++ b/modules/modulebase.go
@@ -287,7 +287,10 @@ func (this *ModuleBase) DispenseRes(session comm.IUserSession, res []*cfg.Game_a
 			code = this.ModuleEquipment.AddNewEquipments(source, session, map[int32]uint32{int32(resID): uint32(v.N)}, bPush)
 		}
 	}
-	session.SendMsg("hero", "change", &pb.HeroChangePush{List: hero})
+	if len(hero) > 0 {
+		session.SendMsg("hero", "change", &pb.HeroChangePush{List: hero})
+	}
+
 	return
 }