diff --git a/lua/app/common/bi_report.lua b/lua/app/common/bi_report.lua
index 27e8d957..f035e359 100644
--- a/lua/app/common/bi_report.lua
+++ b/lua/app/common/bi_report.lua
@@ -89,6 +89,7 @@ BIReport.ITEM_GET_TYPE = {
 	SEVEN_DAY_STEP_REWARD = "SevenDayStepReward",
 	DAILY_CHALLENGE = "DailyChallenge",
 	DAILY_CHALLENGE_END = "DailyChallengeEnd",
+	DAILY_CHALLENGE_RESET = "DailyChallengeReset",
 }
 
 BIReport.ADS_CLICK_TYPE = {
diff --git a/lua/app/module/daily_challenge/daily_challenge_manager.lua b/lua/app/module/daily_challenge/daily_challenge_manager.lua
index acba9e0b..b133818e 100644
--- a/lua/app/module/daily_challenge/daily_challenge_manager.lua
+++ b/lua/app/module/daily_challenge/daily_challenge_manager.lua
@@ -1,7 +1,9 @@
 local DailyChallengeManager = class("DailyChallengeManager", BaseModule)
 
 function DailyChallengeManager:init()
-    -- body
+    self.sid = self:scheduleGlobal(function()
+		self:onDayChange()
+	end, DataManager.DailyChallengeData:getTodaySurplusTime())
 end
 
 function DailyChallengeManager:showBattleBuffUI()
@@ -89,6 +91,16 @@ function DailyChallengeManager:endChallengeFinish(result)
     end
 end
 
+function DailyChallengeManager:onDayChange()
+    self:sendMessage(ProtoMsgType.FromMsgEnum.ChapterDailyChallengeResetReq, nil, {}, self.rspDayChange, BIReport.ITEM_GET_TYPE.DAILY_CHALLENGE_RESET)
+end
+
+function DailyChallengeManager:rspDayChange(result)
+    if result.err_code == GConst.ERROR_STR.SUCCESS then
+        DataManager.DailyChallengeData:init(result.daily_challenge)
+    end
+end
+
 -- 获取波次（战斗）奖励
 function DailyChallengeManager:getWaveReward()
     -- body