diff --git a/lua/app/ui/dungeon/dungeon_difficulty_ui.lua b/lua/app/ui/dungeon/dungeon_difficulty_ui.lua
index f9ee43f2..3d05b949 100644
--- a/lua/app/ui/dungeon/dungeon_difficulty_ui.lua
+++ b/lua/app/ui/dungeon/dungeon_difficulty_ui.lua
@@ -74,7 +74,7 @@ function DungeonDifficultyUI:onLoadRootComplete()
     end
     self.txTime:setText(I18N:getGlobalText(I18N.GlobalConst.TODAY_REMAIN_TIMES, timeStr))
     self.txFrist:setText(I18N:getGlobalText(I18N.GlobalConst.FIRST_PASS))
-    self.rewardTx:setText(I18N:getGlobalText(I18N.GlobalConst.REWARD_DESC)..":")
+    self.rewardTx:setText(I18N:getGlobalText(I18N.GlobalConst.REWARD_DESC))
     self.txLock:setText(I18N:getGlobalText(I18N.GlobalConst.PASS_REQUIRE))
 
     self:refreshDifficulty()