diff --git a/server/matchserver/player/player.go b/server/matchserver/player/player.go
index ed125488..b5c94adf 100644
--- a/server/matchserver/player/player.go
+++ b/server/matchserver/player/player.go
@@ -570,6 +570,17 @@ func (this *player) CMGrantInvitePermission(hdr *f5.MsgHdr, msg *cs.CMGrantInvit
 	this.GetTeam().SendUpdateNotify()
 }
 
+func (this *player) CMChooseBattleItem(hdr *f5.MsgHdr, msg *cs.CMChooseBattleItem) {
+	rspMsg := &cs.SMChooseBattleItem{}
+	if this.GetTeam().IsLock() {
+		rspMsg.Errcode = proto.Int32(1)
+		rspMsg.Errmsg = proto.String("team already started")
+	} else {
+	}
+	this.SendMsg(rspMsg)
+	this.GetTeam().SendUpdateNotify()
+}
+
 func (this *player) IsBattling() bool {
 	return this.battling
 }