diff --git a/public b/public
index e3cbc9f..aef8c48 160000
--- a/public
+++ b/public
@@ -1 +1 @@
-Subproject commit e3cbc9f58234727bd5f859f86083ad584b66009b
+Subproject commit aef8c489a27508831d69b4f66dee10c5258abb92
diff --git a/worldsrv/bagmgr.go b/worldsrv/bagmgr.go
index a8e286a..8f746f8 100644
--- a/worldsrv/bagmgr.go
+++ b/worldsrv/bagmgr.go
@@ -575,14 +575,14 @@ func (this *BagMgr) ItemExchangeCard(p *Player, itemId int32, money, cardType in
 			this.AddItems(p, items, 0, common.GainWayItemChange, "system", "背包内使用兑换失败", 0, 0, false)
 			logger.Logger.Errorf("获取兑换码失败 snid:%v itemID:%v res:%v err:%v", p.SnId, itemId, res, err)
 			pack.RetCode = bag.OpResultCode_OPRC_Error
-			p.SendToClient(int(bag.SPacketID_PACKET_ALL_BAG_USE), pack)
+			p.SendToClient(int(bag.SPacketID_PACKET_SC_ITEM_EXCHANGE_RES), pack)
 			return
 		}
 		p := PlayerMgrSington.GetPlayerBySnId(p.SnId)
 		if p != nil {
 			p.AddMessage(newMsg)
 		}
-		p.SendToClient(int(bag.SPacketID_PACKET_ALL_BAG_USE), pack)
+		p.SendToClient(int(bag.SPacketID_PACKET_SC_ITEM_EXCHANGE_RES), pack)
 	}), fmt.Sprintf("ItemExChange%d", p.SnId)).Start()
 	return true
 }