diff --git a/server/matchserver/common/types.go b/server/matchserver/common/types.go
index c4b5264f..94279a32 100644
--- a/server/matchserver/common/types.go
+++ b/server/matchserver/common/types.go
@@ -10,11 +10,6 @@ import (
 	proto "github.com/golang/protobuf/proto"
 )
 
-type BattleItem struct {
-	ItemId int32 `json:"item_id"`
-	ItemNum int32 `json:"item_num"`
-}
-
 type UserInfo struct {
 	//Activated   string `json:"activated"`
 	//RenameCount string `json:"rename_count"`
diff --git a/server/matchserver/player/player.go b/server/matchserver/player/player.go
index 66298cc3..66b0b792 100644
--- a/server/matchserver/player/player.go
+++ b/server/matchserver/player/player.go
@@ -567,19 +567,31 @@ func (this *player) CMChooseBattleItem(hdr *f5.MsgHdr, msg *cs.CMChooseBattleIte
 					return
 				}
 			}
-			rspObj := common.MapInfoRsp{}
-			{
-				f5.GetSysLog().Info("updateMap:%s", rsp.GetRawData())
-				err := json.Unmarshal([]byte(rsp.GetRawData()), &rspObj)
-				if err != nil {
-					//cb(500, "server internal error")
-					return
-				}
-				{
-				}
+			rspObj := struct {
+				Errcode int    `json:"errcode"`
+				Errmsg  string `json:"errmsg"`
+				ItemId interface{} `json:"item_id"`
+				ItemNum interface{} `json:"item_num"`
+				ItemType interface{} `json:"item_type"`
+				ItemSubType interface{} `json:"item_sub_type"`
+			}{}
+			err := json.Unmarshal([]byte(rsp.GetRawData()), &rspObj)
+			if err != nil || rspObj.Errcode != 0 {
+				rspMsg.Errcode = proto.Int32(500)
+				rspMsg.Errmsg = proto.String("server internal error")
+				this.SendMsg(rspMsg)
+				return
 			}
+			var itemId int32
+			var itemNum int32
+			var itemType int32
+			var itemSubType int32
+			q5.DuckToSimple(rspObj.ItemId, &itemId)
+			q5.DuckToSimple(rspObj.ItemNum, &itemNum)
+			q5.DuckToSimple(rspObj.ItemType, &itemType)
+			q5.DuckToSimple(rspObj.ItemSubType, &itemSubType)
+			this.GetTeam().SendUpdateNotify()
 		})
-	this.GetTeam().SendUpdateNotify()
 }
 
 func (this *player) IsBattling() bool {