diff --git a/lua/app/userdata/battle/skill/battle_buff_entity.lua b/lua/app/userdata/battle/skill/battle_buff_entity.lua
index f8cde274..2568d74c 100644
--- a/lua/app/userdata/battle/skill/battle_buff_entity.lua
+++ b/lua/app/userdata/battle/skill/battle_buff_entity.lua
@@ -3,13 +3,12 @@ local BattleBuffEntity = class("BattleBuffEntity", BaseData)
 function BattleBuffEntity:ctor()
 end
 
-function BattleBuffEntity:init(effectParams, owner, hostSkill)
+function BattleBuffEntity:init(effectParams, owner)
 	self.name = effectParams.type
 	self.effectNum = effectParams.num
 	self.round = effectParams.round
 	self.ratio = effectParams.ratio
 	self.owner = owner
-	self.hostSkill = hostSkill
 	self.buffInfo = ConfigManager:getConfigWithOtherKey("buff", "name")[self.name]
 	self.buffType = self.buffInfo.buff_type
 end
diff --git a/lua/app/userdata/battle/skill/battle_skill_entity.lua b/lua/app/userdata/battle/skill/battle_skill_entity.lua
index 6ef2af7a..13d87078 100644
--- a/lua/app/userdata/battle/skill/battle_skill_entity.lua
+++ b/lua/app/userdata/battle/skill/battle_skill_entity.lua
@@ -19,7 +19,7 @@ function BattleSkillEntity:initSkillEffect()
 	if self.skillInfo.effect then
 		for k, v in ipairs(self.skillInfo.effect) do
 			local buffEntity = BattleBuffEntity:create()
-			buffEntity:init(v, self.owner, self)
+			buffEntity:init(v, self.owner)
 			table.insert(self.effectList, buffEntity)
 		end
 	end