diff --git a/src/adv/AdvPlayer.lua b/src/adv/AdvPlayer.lua
index a7c7fc1..9df6cd1 100644
--- a/src/adv/AdvPlayer.lua
+++ b/src/adv/AdvPlayer.lua
@@ -1,5 +1,6 @@
 -- 角色
 local Buff = require "adv.AdvBuff"
+local Skill = require "adv.AdvSkill"
 local Passive = require "adv.AdvPassive"
 
 local BaseObject = class("BaseObject")
@@ -319,89 +320,12 @@ end
 
 function BaseObject:releaseSkill(skillId, skillLevel, target)
 	if self:hadBuff(Buff.CANT_SKILL) then return end -- 针对 怪物
-	skillLevel = skillLevel or 1
-	local skillData = csvdb["adv_skillCsv"][skillId][skillLevel or 1]
-	local targetChoose = skillData.target:toArray(true, "=")
-	local targetNum = skillData.targetNum:toArray(true, "=")
-	--确定目标
-	local targets = {}
-	if targetChoose[1] == 0 then --选定一个
-		assert(target, "error " .. self.class.__cname .. "  releaseSkill id: " .. skillId .." targetChoose==0 but no target")
-		table.insert(targets, target)
-	elseif targetChoose[1] == 1 then --全部
-		if not targetChoose[2] or targetChoose[2] == 0 then
-			targets = self:getTeam(0)
-		else --指定 monsterId
-			local team = self:getTeam(0)
-			for _, one in pairs(team) do
-				if one.monsterId and one.monsterId == targetChoose[2] then
-					table.insert(targets, one)
-				end
-			end
-		end
-	elseif targetChoose[1] == 2 then -- 我方
-		if targetChoose[2] == 1 then
-			table.insert(targets, self)
-		elseif targetChoose[2] == 2 then
-			targets = self:getTeam(1, true)
-		elseif targetChoose[2] == 3 then
-			targets = self:getTeam(1)
-		end 
-	elseif targetChoose[1] == 3 then -- 敌方
-		targets = self:getTeam(2)
-	end
-
-	if targetChoose[1] ~= 0 then  -- 不是指定一个的进行 排序 和 数量筛选
-		local tempT = targets
-		local targets = {}
-		local function randNum(isSort) 
-			if #tempT <= targetNum[2] then
-				targets = tempT
-				return
-			end 
-			if isSort then
-				for i = 1, targetNum[2] do
-					table.insert(targets, tempT[i])
-				end
-			else
-				for i = 1, targetNum[2] do
-					local idx = math.randomInt(1, #tempT)
-					table.insert(targets, tempT[idx])
-					table.remove(tempT, idx)
-				end
-			end
-		end
-		if targetNum[1] == 0 then --任意排序
-			randNum(false)
-		elseif targetNum[1] == 1 then --血量从低到高
-			table.sort(tempT, function(o1, o2)
-				return o1.hp < o2.hp
-			end)
-			randNum(true)
-		elseif targetNum[1] == 2 then --血量从高到低
-			table.sort(tempT, function(o1, o2)
-				return o1.hp > o2.hp
-			end)
-			randNum(true)
-		else
-			targets = tempT  --all
-		end
-	end
+	local skill = Skill.new(self, {id = skillId, level = skillLevel, target = target})
 	--返回客户端
-	for _, target in ipairs(targets) do
+	for _, target in ipairs(skill:getTargets()) do
 		self.battle.adv:backSkill(self.id, skillId, target.id)
 	end
-	-- 增加buff
-	for _, buffId in ipairs(skillData.selfbuff:toArray(true, "=")) do
-		self:addBuff(buffId, self)
-	end
-
-	for _, buffId in ipairs(skillData.targetbuff:toArray(true, "=")) do
-		for _, target_ in ipairs(targets) do
-			target_:addBuff(buffId, self)
-		end
-	end
-
+	skill:doEffect()
 	for _, team in ipairs(self:getTeam(2)) do
 		team:triggerPassive(Passive.TARGET_SKILL)
 	end
diff --git a/src/adv/AdvSkill.lua b/src/adv/AdvSkill.lua
new file mode 100644
index 0000000..7e194e3
--- /dev/null
+++ b/src/adv/AdvSkill.lua
@@ -0,0 +1,110 @@
+local Skill = class("Skill")
+
+function Skill:ctor(owner, data)
+	self.owner 	= owner
+	self.id 	= data.id
+	self.level 	= data.level or 1
+	self.defaultTarget = data.target
+
+	self.skillData 	= csvdb["adv_skillCsv"][self.id][self.level]
+	self.targets 	= self:initTargets()
+end
+
+function Skill:initTargets()
+	local sideFilter = self.skillData.target:toArray(true, "=")
+	local sType, aType = sideFilter[1], sideFilter[2]
+	local targets = self:filterBySide(sType, aType)
+	if sType ~= 0 then
+		targets = self:filterByNum(targets)
+	end
+	return targets
+end
+
+function Skill:filterBySide(sideType, aimType)
+	local targets = {}
+	local targetChoose = self.skillData.target:toArray(true, "=")
+	--确定目标
+	if sideType == 0 then --选定一个
+		assert(self.defaultTarget, "error " .. self.class.__cname .. "  releaseSkill id: " .. self.id .." targetChoose==0 but no target")
+		table.insert(targets, self.defaultTarget)
+	elseif sideType == 1 then --全部
+		if not aimType or aimType == 0 then
+			targets = self.owner:getTeam(0)
+		else --指定 monsterId
+			local team = self.owner:getTeam(0)
+			for _, one in pairs(team) do
+				if one.monsterId and one.monsterId == aimType then
+					table.insert(targets, one)
+				end
+			end
+		end
+	elseif sideType == 2 then -- 我方
+		if aimType == 1 then
+			table.insert(targets, self)
+		elseif aimType == 2 then
+			targets = self.owner:getTeam(1, true)
+		elseif aimType == 3 then
+			targets = self.owner:getTeam(1)
+		end 
+	elseif sideType == 3 then -- 敌方
+		targets = self.owner:getTeam(2)
+	end
+	return targets
+end
+
+function Skill:filterByNum(targets)
+	local targetNum = self.skillData.targetNum:toArray(true, "=")
+	-- 不是指定一个的进行 排序 和 数量筛选
+	local tempT = targets
+	local newTargets = {}
+	local function randNum(isSort) 
+		if #tempT <= targetNum[2] then
+			newTargets = tempT
+			return
+		end 
+		if isSort then
+			for i = 1, targetNum[2] do
+				table.insert(newTargets, tempT[i])
+			end
+		else
+			for i = 1, targetNum[2] do
+				local idx = math.randomInt(1, #tempT)
+				table.insert(newTargets, tempT[idx])
+				table.remove(tempT, idx)
+			end
+		end
+	end
+	if targetNum[1] == 0 then --任意排序
+		randNum(false)
+	elseif targetNum[1] == 1 then --血量从低到高
+		table.sort(tempT, function(o1, o2)
+			return o1.hp < o2.hp
+		end)
+		randNum(true)
+	elseif targetNum[1] == 2 then --血量从高到低
+		table.sort(tempT, function(o1, o2)
+			return o1.hp > o2.hp
+		end)
+		randNum(true)
+	else
+		newTargets = tempT  --all
+	end
+	return newTargets
+end
+
+function Skill:doEffect()
+	for _, buffId in ipairs(self.skillData.selfbuff:toArray(true, "=")) do
+		self.owner:addBuff(buffId, self.owner)
+	end
+	for _, buffId in ipairs(self.skillData.targetbuff:toArray(true, "=")) do
+		for _, target_ in ipairs(self.targets) do
+			target_:addBuff(buffId, self.owner)
+		end
+	end
+end
+
+function Skill:getTargets()
+	return self.targets
+end
+
+return Skill
\ No newline at end of file
--
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