diff --git a/lua/app/module/activity/fourteen_day/fourteen_day_manager.lua b/lua/app/module/activity/fourteen_day/fourteen_day_manager.lua
index 7cc7d982..452321ab 100644
--- a/lua/app/module/activity/fourteen_day/fourteen_day_manager.lua
+++ b/lua/app/module/activity/fourteen_day/fourteen_day_manager.lua
@@ -22,6 +22,7 @@ end
 function FourteenDayManager:rspTaskReward(result)
     if result.err_code == GConst.ERROR_STR.SUCCESS then
         DataManager.FourteenDayData:onReceivedTaskReward(result.reqData.id)
+        GFunc.showRewardBox(result.rewards)
     end
 end
 
@@ -41,13 +42,15 @@ function FourteenDayManager:rspBountyReward(result)
 end
 
 -- 请求兑换奖励
-function FourteenDayManager:reqExchangeReward(id)
-    self:sendMessage(ProtoMsgType.FromMsgEnum.FourteenBountyExchangeAwardReq, {id = id}, {}, self.rspExchangeReward, BIReport.ITEM_GET_TYPE.ACT_FOURTEEN_DAY_EXCHANGE)
+function FourteenDayManager:reqExchangeReward(id, count)
+    self:sendMessage(ProtoMsgType.FromMsgEnum.FourteenBountyExchangeAwardReq, {id = id, count = count or 0}, {}, self.rspExchangeReward, BIReport.ITEM_GET_TYPE.ACT_FOURTEEN_DAY_EXCHANGE)
 end
 
 function FourteenDayManager:rspExchangeReward(result)
     if result.err_code == GConst.ERROR_STR.SUCCESS then
-        DataManager.FourteenDayData:onReceivedExchangeReward(result.reqData.id)
+        if result.reqData.count then
+            DataManager.FourteenDayData:onReceivedExchangeReward(result.reqData.id, result.reqData.count)
+        end
 
         GFunc.showRewardBox(result.rewards)
     end
diff --git a/lua/app/ui/activity/fourteen_day/cell/fourteen_day_exchange_cell.lua b/lua/app/ui/activity/fourteen_day/cell/fourteen_day_exchange_cell.lua
index 00fc915b..0b6ef174 100644
--- a/lua/app/ui/activity/fourteen_day/cell/fourteen_day_exchange_cell.lua
+++ b/lua/app/ui/activity/fourteen_day/cell/fourteen_day_exchange_cell.lua
@@ -12,7 +12,12 @@ function FourteenDayExchangeCell:init()
 
     self:addClickListener(function()
         if DataManager.FourteenDayData:canExchange(self.id) then
-            ModuleManager.FourteenDayManager:reqExchangeReward(self.id)
+            local cost = DataManager.FourteenDayData:getExchangeCost(self.id)
+            local remainCount = DataManager.FourteenDayData:getExchangeRemainTime(self.id)
+            local reward = DataManager.FourteenDayData:getExchangeReward(self.id)
+            ModuleManager.CommonManager:showExchangeUI(1, remainCount, reward, cost, function(count)
+                ModuleManager.FourteenDayManager:reqExchangeReward(self.id, count)
+            end)
         end
     end)
 end
diff --git a/lua/app/ui/activity/fourteen_day/cell/fourteen_day_task_cell.lua b/lua/app/ui/activity/fourteen_day/cell/fourteen_day_task_cell.lua
index b48bb5d5..171c9bf6 100644
--- a/lua/app/ui/activity/fourteen_day/cell/fourteen_day_task_cell.lua
+++ b/lua/app/ui/activity/fourteen_day/cell/fourteen_day_task_cell.lua
@@ -34,6 +34,9 @@ function FourteenDayTaskCell:refresh(id)
         local minScore = DataManager.ArenaData:getSeasonGradingMinScore()
         total = total - minScore
         cur = cur - minScore
+        if cur < 0 then
+            cur = 0
+        end
     end
     self.imgTask:setSprite(GConst.ATLAS_PATH.ICON_TASK, tostring(DataManager.FourteenDayData:getTaskIcon(self.taskId)))
     self.txDesc:setText(DataManager.FourteenDayData:getTaskDesc(self.taskId))
diff --git a/lua/app/userdata/activity/fourteen_day/fourteen_day_data.lua b/lua/app/userdata/activity/fourteen_day/fourteen_day_data.lua
index 331ae673..1a63d4de 100644
--- a/lua/app/userdata/activity/fourteen_day/fourteen_day_data.lua
+++ b/lua/app/userdata/activity/fourteen_day/fourteen_day_data.lua
@@ -506,6 +506,10 @@ function FourteenDayData:getExchangeCostNum(id)
     return GFunc.getRewardNum(self:getExchangeCfg()[id].cost)
 end
 
+function FourteenDayData:getExchangeCost(id)
+    return self:getExchangeCfg()[id].cost
+end
+
 -- 获取兑换的奖励道具
 function FourteenDayData:getExchangeReward(id)
     return self:getExchangeCfg()[id].reward
@@ -521,12 +525,13 @@ function FourteenDayData:onShowExchangeView()
 end
 
 -- 兑换奖励领取成功
-function FourteenDayData:onReceivedExchangeReward(id)
+function FourteenDayData:onReceivedExchangeReward(id, count)
+    count = count or 1
     if self.exchangeStatus[id] == nil then
         self.exchangeStatus[id] = 0
     end
 
-    self.exchangeStatus[id] = self.exchangeStatus[id] + 1
+    self.exchangeStatus[id] = self.exchangeStatus[id] + count
     self:setDirty()
 end
 
diff --git a/lua/app/userdata/arena/arena_data.lua b/lua/app/userdata/arena/arena_data.lua
index 5d5e04d3..4acb7ca1 100644
--- a/lua/app/userdata/arena/arena_data.lua
+++ b/lua/app/userdata/arena/arena_data.lua
@@ -720,7 +720,7 @@ function ArenaData:onBattleResultReceived(settlement, result)
     if self:getGradingIdFromScore(beforeMaxGrading) ~= self:getGradingIdFromScore(self.maxScore) then
         DataManager.HeroData:checkIfCanShowHeroUnlockDan(self:getFormartMaxGrading())
     end
-    if beforeMaxGrading > self.maxScore then
+    if beforeMaxGrading < self.maxScore then
         ModuleManager.TaskManager:addTaskProgress(GConst.TaskConst.TASK_TYPE.X_ARENA_GRADING, self.maxScore - beforeMaxGrading)
     end