diff --git a/src/GlobalVar.lua b/src/GlobalVar.lua
index 380514d..abb5de6 100644
--- a/src/GlobalVar.lua
+++ b/src/GlobalVar.lua
@@ -375,6 +375,7 @@ MailId = {
 
     RechargeBack = 3001,
 	DrawCode = 3002,
+	ActRadoTaskReward = 3003,
 }
 
 TriggerEventType = {
diff --git a/src/models/Activity.lua b/src/models/Activity.lua
index e545f25..19c9caa 100644
--- a/src/models/Activity.lua
+++ b/src/models/Activity.lua
@@ -40,6 +40,7 @@ Activity.ActivityType = {
 
 	BattleCommandTask = 38, -- 战令任务活动
 	NewUserTask = 41,		-- 新用户任务
+	RadioTask = 43,			-- 活动电台任务
 }
 
 local function checkActivityType(activityType)
@@ -1353,4 +1354,95 @@ activityFunc[Activity.ActivityType.AdvLevel] = {
 	end,
 }
 
+-- 获取英雄大成功率
+local function getHeroCoef(hero, condition)
+    -- 基础概率
+    local rareMap = {[HeroQuality.N] = 10, [HeroQuality.R] = 10, [HeroQuality.SR] = 15, [HeroQuality.SSR] = 20}
+    local rare = hero:getRare()
+    local result = 0
+    for _, it in ipairs(condition:toTableArray(true)) do
+        local type = it[1]
+        local value = it[2]
+        local add = it[3]
+        if type == 1 then   -- 种族加成
+            if hero:getCamp() == value then
+                result = result + add
+            end
+        elseif type == 2 then   -- 定位加成
+            if hero:getPosition() == value then
+                result = result + add
+            end
+        end
+    end
+
+    return result + (rareMap[rare] or 0)
+end
+
+local function getActRadioTaskReward(role, id, task)
+    local config = csvdb["crusadeCsv"][id]
+    if not config then return 2 end
+    local carbonData = csvdb["idle_battleCsv"][config.unlock]
+    if not carbonData then return 3 end
+    --  get heros
+    local totalCoef = 0
+    local exp = config.time / 60
+    for _, heroId in ipairs(task.heros) do
+        local hero = role.heros[heroId]
+        if hero then
+            totalCoef = totalCoef + getHeroCoef(hero, config.success)
+            -- 增加英雄信赖
+            hero:addHeroFaith(exp)
+        end
+    end
+    -- send award
+    local bigSuccess = false
+    local result = math.randomInt(0, 100)
+    if result < totalCoef then
+        bigSuccess = true
+    end
+    local money = math.ceil(carbonData.money / 5) * config.time * config.money_clear
+    local exp = math.ceil(carbonData.exp / 5) * config.time * config.exp_clear
+    local itemReward = config.item_clear_special:toNumMap()
+    itemReward[ItemId.Gold] = (itemReward[ItemId.Gold] or 0) + money
+    itemReward[ItemId.Exp] = (itemReward[ItemId.Exp] or 0) + exp
+    if bigSuccess then
+        for key, value in pairs(itemReward) do
+            itemReward[key] = math.ceil(1.5 * value)
+        end
+    end
+
+	return itemReward
+end
+
+
+activityFunc[Activity.ActivityType.RadioTask] = {
+	-- ["check"] = function(self, actType, notify) -- 检查
+	-- end,
+	["init"] = function(self, actType, isCrossDay, notify)
+	end,
+	["close"] = function(self, actType, notify, actid)
+		local radioTask = self.owner:getProperty("radioTask")
+		local result = {}
+		for id, task in pairs(radioTask) do
+			--  check id
+			local config = csvdb["crusadeCsv"][id]
+			if config then 
+				if config.actid == actid then 
+					radioTask[id] = nil
+
+					if not task then return 4 end
+					if skynet.timex() < task.time then return 5 end
+
+					local reward = getActRadioTaskReward(self.owner, id, task)
+					for k, v in pairs(reward) do
+						result[k] = (result[k] or 0) + v
+					end
+				end
+			end
+		end
+		self.owner:sendMail(MailId.ActRadoTaskReward, nil, result, nil)
+		self.owner:updateProperty({field="radioTask", value=radioTask, notNotify = true})
+	end,
+}
+
 return Activity
--
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