diff --git a/lua/app/config/localization/localization_global_const.lua b/lua/app/config/localization/localization_global_const.lua
index 4b00678f..9a99f2db 100644
--- a/lua/app/config/localization/localization_global_const.lua
+++ b/lua/app/config/localization/localization_global_const.lua
@@ -752,6 +752,7 @@ local LocalizationGlobalConst =
 	EQUIP_QLT_SELECT_ALL_1 = "EQUIP_QLT_SELECT_ALL_1",
 	EQUIP_QLT_SELECT_ALL_2 = "EQUIP_QLT_SELECT_ALL_2",
 	REBACK_MATERIAL_DESC = "REBACK_MATERIAL_DESC",
+	DAILY_CHALLENGE_DESC_9 = "DAILY_CHALLENGE_DESC_9",
 }
 
 return LocalizationGlobalConst
\ No newline at end of file
diff --git a/lua/app/config/strings/cn/global.lua b/lua/app/config/strings/cn/global.lua
index 57e28eb4..194750a4 100644
--- a/lua/app/config/strings/cn/global.lua
+++ b/lua/app/config/strings/cn/global.lua
@@ -752,6 +752,7 @@ local localization_global =
     ["EQUIP_QLT_SELECT_ALL_1"] = "所有品质",
     ["EQUIP_QLT_SELECT_ALL_2"] = "所有部位",
     ["REBACK_MATERIAL_DESC"] = "分解获得",
+    ["DAILY_CHALLENGE_DESC_9"] = "难度：{0}",
 }
 
 return localization_global
\ No newline at end of file
diff --git a/lua/app/ui/daily_challenge/daily_challenge_ui.lua b/lua/app/ui/daily_challenge/daily_challenge_ui.lua
index 06404e0c..77cbfbf9 100644
--- a/lua/app/ui/daily_challenge/daily_challenge_ui.lua
+++ b/lua/app/ui/daily_challenge/daily_challenge_ui.lua
@@ -52,6 +52,7 @@ function DailyChallengeUI:onLoadRootComplete()
 	self.debuffBtn = uiMap["daily_challenge_ui.buffs.debuff"]
 	self.bossSpine = uiMap["daily_challenge_ui.spine_node"]
 	self.countdownTx = uiMap["daily_challenge_ui.countdown.time_tx"]
+	self.diffTx = uiMap["daily_challenge_ui.diff_tx"]
 
 	self.fightBtn = uiMap["daily_challenge_ui.fight_btn"]
 	-- 体力消耗
@@ -246,8 +247,8 @@ function DailyChallengeUI:refreshDiffBtn()
 		self.upDiffBtn:setActive(true)
 		local cfg = DataManager.DailyChallengeData:getDifficultyCfg(diffChapter + 1)
 		local chapterId = DataManager.ChapterData:getMaxChapterId()
-		local chapterPage = DataManager.ChapterData:getChapterPage(diffChapter + 1)
-		local chapterStage = DataManager.ChapterData:getChapterStage(diffChapter + 1)
+		local chapterPage = DataManager.ChapterData:getChapterPage(cfg.max_chapter)
+		local chapterStage = DataManager.ChapterData:getChapterStage(cfg.max_chapter)
 		local str
 		if cfg.max_chapter <= chapterId then
 			str = I18N:getGlobalText(I18N.GlobalConst.DAILY_CHALLENGE_DESC_3, chapterPage, chapterStage, "<color=#87FF9E>(" .. I18N:getGlobalText(I18N.GlobalConst.DAILY_CHALLENGE_DESC_8) .. ")</color>")
@@ -257,6 +258,7 @@ function DailyChallengeUI:refreshDiffBtn()
 		self.upDiffBtnDescTx:setText(str)
 	end
 	self.downDiffBtn:setActive(diffChapter > 1)
+	self.diffTx:setText(I18N:getGlobalText(I18N.GlobalConst.DAILY_CHALLENGE_DESC_9, diffChapter))
 end
 
 return DailyChallengeUI
\ No newline at end of file