段位提升奖励不显示第一段位

GameClient/Assets/Game/HotUpdate/Views/Arena/ArenaDanRewardView.cs

@@ -43,7 +43,7 @@ namespace GFGGame
             base.OnShown();
             _ui.m_c1.selectedIndex = 0;
             _ui.m_listWeekDanReward.numItems = ArenaRewardCfgArray.Instance.dataArray.Length;
-            _ui.m_listUpDanReward.numItems = ArenaRankCfgArray.Instance.dataArray.Length;
+            _ui.m_listUpDanReward.numItems = ArenaRankCfgArray.Instance.dataArray.Length - 1;
 
 
             ArenaViewManager.Instance.UpdateDanIcon(_ui.m_comMyDanReward.m_loaDanIcon, 2);