diff --git a/lua/app/config/buff.lua b/lua/app/config/buff.lua
index 9445d96d..e06d61bf 100644
--- a/lua/app/config/buff.lua
+++ b/lua/app/config/buff.lua
@@ -252,6 +252,11 @@ local buff = {
 		["fx_disappear"]={
 			14
 		}
+	},
+	[47]={
+		["name"]="burn",
+		["buff_type"]=4,
+		["formula"]=4
 	}
 }
 local keys = {
@@ -301,12 +306,13 @@ local keys = {
 		["cured_add"]=buff[43],
 		["add_skill"]=buff[44],
 		["skill_fire_times"]=buff[45],
-		["shield_rebound_200"]=buff[46]
+		["shield_rebound_200"]=buff[46],
+		["burn"]=buff[47]
 	}
 }
 local config = {
 data=buff,
 keys=keys,
-count=46
+count=47
 }
 return config
\ No newline at end of file
diff --git a/lua/app/config/chapter.lua b/lua/app/config/chapter.lua
index 5978fb60..8d706b94 100644
--- a/lua/app/config/chapter.lua
+++ b/lua/app/config/chapter.lua
@@ -96,6 +96,9 @@ local chapter = {
 			3
 		},
 		["seal_element"]={
+			1,
+			3,
+			4,
 			5
 		},
 		["not_involved_skill"]={
diff --git a/lua/app/config/skill.lua b/lua/app/config/skill.lua
index 50c76ab6..f962ab54 100644
--- a/lua/app/config/skill.lua
+++ b/lua/app/config/skill.lua
@@ -336,6 +336,12 @@ local skill = {
 				["num"]=40000,
 				["ratio"]=10000,
 				["round"]=0
+			},
+			{
+				["type"]="burn",
+				["num"]=10000,
+				["ratio"]=10000,
+				["round"]=2
 			}
 		},
 		["obj"]=2,
diff --git a/lua/app/module/battle/battle_const.lua b/lua/app/module/battle/battle_const.lua
index f50c61c6..9c217e0f 100644
--- a/lua/app/module/battle/battle_const.lua
+++ b/lua/app/module/battle/battle_const.lua
@@ -90,6 +90,12 @@ BattleConst.BUFF_TYPE = {
     DIRECT_HURT = 3
 }
 
+BattleConst.BUFF_STACK_TYPE = {
+    CANT_ADD = 0,
+    ADD_ROUND = 1,
+    ADD = 2
+}
+
 BattleConst.SKILL_MOVE_TYPE = {
     MOVE = 1,           -- 移动到目标跟前使用
     STAND = 2,          -- 原地使用
diff --git a/lua/app/module/battle/component/battle_unit_comp.lua b/lua/app/module/battle/component/battle_unit_comp.lua
index 25d3188f..c5f1ceac 100644
--- a/lua/app/module/battle/component/battle_unit_comp.lua
+++ b/lua/app/module/battle/component/battle_unit_comp.lua
@@ -1067,7 +1067,7 @@ function BattleUnitComp:addMaxHp(percent)
 end
 
 function BattleUnitComp:addBuff(buffEffect)
-	self.team:addBuff(buffEffect)
+	return self.team:addBuff(buffEffect)
 end
 
 function BattleUnitComp:updateBuffState(buff, num)
@@ -1151,7 +1151,7 @@ function BattleUnitComp:takeEffect(buff, target)
 		buffEffect.round = round
 		buffEffect.target = target
 		buffEffect.sender = self
-		target:addBuff(buffEffect)
+		buffEffect = target:addBuff(buffEffect)
 	end
 	local func = BattleBuffHandle.takeBuffEffect[buff:getBuffType()]
 	if func then
diff --git a/lua/app/module/battle/helper/battle_formula.lua b/lua/app/module/battle/helper/battle_formula.lua
index 03f9e73e..e5b67f9f 100644
--- a/lua/app/module/battle/helper/battle_formula.lua
+++ b/lua/app/module/battle/helper/battle_formula.lua
@@ -39,6 +39,11 @@ BattleFormula.calculateFormula = {
 	[3] = function(unitComp,  buff, targetUnit)
 		local result = unitComp.unitEntity:getAtk() * buff:getEffectNum() // DEFAULT_FACTOR * (unitComp.unitEntity:getCureAddition() + DEFAULT_FACTOR) // DEFAULT_FACTOR
 		return result, 0
+	end,
+	-- buff释放方攻击力*技能倍率
+	[4] = function(unitComp, buff, targetUnit)
+		local result = unitComp.unitEntity:getAtk() * buff:getEffectNum() // DEFAULT_FACTOR
+		return result, 0
 	end
 }
 
diff --git a/lua/app/module/battle/team/battle_team.lua b/lua/app/module/battle/team/battle_team.lua
index 41253e69..ec1ee9c0 100644
--- a/lua/app/module/battle/team/battle_team.lua
+++ b/lua/app/module/battle/team/battle_team.lua
@@ -228,11 +228,60 @@ function BattleTeam:handleShield(reduceShield, unit)
 end
 
 function BattleTeam:addBuff(buffEffect)
-	table.insert(self.buffList, buffEffect)
-	self:updateBuffState(buffEffect.buff, 1)
-	if buffEffect.buff:getIcon() then
-		self.battleController:refreshBuff(self.side, self.buffList)
+	local stack = buffEffect.buff:getStack()
+	local needRecycle
+	if not stack or stack == BattleConst.BUFF_STACK_TYPE.CANT_ADD then
+		local buffName = buffEffect.buff:getName()
+		local buffNum = self.sameBuffCount[buffName]
+		if buffNum and buffNum > 0 then
+			for _, bEffect in ipairs(self.buffList) do
+				if bEffect.buff:getName() == buffName then
+					if bEffect.round < buffEffect.round then
+						bEffect.round = buffEffect.round
+						for fieldName, v in pairs(bEffect) do
+							if fieldName ~= "buff" and fieldName ~= "round" then
+								bEffect[fieldName] = buffEffect[fieldName]
+							end
+						end
+						needRecycle = bEffect
+						break
+					end
+				end
+			end
+		end
+	elseif stack == BattleConst.BUFF_STACK_TYPE.ADD_ROUND then
+		local buffName = buffEffect.buff:getName()
+		local buffNum = self.sameBuffCount[buffName]
+		if buffNum and buffNum > 0 then
+			for _, bEffect in ipairs(self.buffList) do
+				if bEffect.buff:getName() == buffName then
+					bEffect.round = bEffect.round + buffEffect.round
+					for fieldName, v in pairs(bEffect) do
+						if fieldName ~= "buff" and fieldName ~= "round" then
+							bEffect[fieldName] = buffEffect[fieldName]
+						end
+					end
+					needRecycle = bEffect
+					break
+				end
+			end
+		end
+	elseif stack == BattleConst.BUFF_STACK_TYPE.ADD then
 	end
+
+	if needRecycle then
+		BattleHelper:recycleBuffEffect(buffEffect)
+	else
+		table.insert(self.buffList, buffEffect)
+		self:updateBuffState(buffEffect.buff, 1)
+		if buffEffect.buff:getIcon() then
+			self.battleController:refreshBuff(self.side, self.buffList)
+		end
+
+		needRecycle = buffEffect
+	end
+
+	return needRecycle
 end
 
 function BattleTeam:removeAllBuff()
diff --git a/lua/app/userdata/battle/skill/battle_buff_entity.lua b/lua/app/userdata/battle/skill/battle_buff_entity.lua
index 7bdc6a5e..d6694ada 100644
--- a/lua/app/userdata/battle/skill/battle_buff_entity.lua
+++ b/lua/app/userdata/battle/skill/battle_buff_entity.lua
@@ -81,6 +81,10 @@ function BattleBuffEntity:setTargetSide(side)
 	self.targetSide = side
 end
 
+function BattleBuffEntity:getStack()
+	return self.buffInfo.stack
+end
+
 function BattleBuffEntity:getIcon()
 	return self.buffInfo.icon
 end