diff --git a/lua/app/module/battle/component/battle_unit_comp.lua b/lua/app/module/battle/component/battle_unit_comp.lua
index d144181c..a5b7e623 100644
--- a/lua/app/module/battle/component/battle_unit_comp.lua
+++ b/lua/app/module/battle/component/battle_unit_comp.lua
@@ -27,6 +27,7 @@ function BattleUnitComp:initPosition()
 		self.body:setLocalScaleX(-1)
 		self.direction = -1
 	end
+	self.isOutside = false
 end
 
 function BattleUnitComp:playBorn()
@@ -42,7 +43,6 @@ function BattleUnitComp:playSwitchOut()
 	self:changeState(UNIT_STATE.SWITCH_OUT)
 end
 
-
 function BattleUnitComp:getModelId()
 	return self.modelId
 end
@@ -82,6 +82,7 @@ function BattleUnitComp:_initBase()
 	self.assistingDmgAddition = 0
 	self.attackCount = 0
 	self.currState = UNIT_STATE.INIT
+	self.isOutside = false
 end
 
 function BattleUnitComp:initWithEntity(modelId, entity, battleController, target)
@@ -199,6 +200,7 @@ function BattleUnitComp:hideOutsideScreen()
 	else
 		self.baseObject:setLocalPosition(GConst.UI_SCREEN_WIDTH/2 + BattleConst.UNIT_BODY_WIDTH, 0, 0)
 	end
+	self.isOutside = true
 end
 
 function BattleUnitComp:playRunAction()
@@ -288,30 +290,46 @@ function BattleUnitComp:useSkill(index, count, callback)
 	self.actionOverCallback = callback
 	self.activeSkillIndex = index
 	self.currActiveSkill = self.unitEntity:getAvailableActiveSkill(index)
-	self.normalSkillCount = count + self.unitEntity:getNormalAttackAddCount()
+	if count <= 0 then
+		self.normalSkillCount = 0
+	else
+		self.normalSkillCount = count + self.unitEntity:getNormalAttackAddCount()
+	end
 	if self.currActiveSkill == nil then -- 没有技能就用普攻
+		self.activeSkillIndex = nil
 		if self.normalSkillCount <= 0 then
 			self.actionOverCallback = nil
-			self.activeSkillIndex = nil
 			self.battleController:setIsPauseHpProgress(false)
 			self.team:setCentralizedAttack(false)
 			callback()
-			return
+			return false
 		end
-		if not self:changeState(UNIT_STATE.NORMAL_ATTACK) then
-			self.actionOverCallback = nil
-			self.battleController:setIsPauseHpProgress(false)
-			self.team:setCentralizedAttack(false)
-			callback()
+		if self.isOutside then
+			self:playSwitchIn()
+		else
+			if not self:changeState(UNIT_STATE.NORMAL_ATTACK) then
+				self.actionOverCallback = nil
+				self.battleController:setIsPauseHpProgress(false)
+				self.team:setCentralizedAttack(false)
+				callback()
+				return false
+			end
 		end
 	else
-		if not self:changeState(UNIT_STATE.SKILL_ATTACK) then
-			self.actionOverCallback = nil
-			self.battleController:setIsPauseHpProgress(false)
-			self.team:setCentralizedAttack(false)
-			callback()
+		if self.isOutside then
+			self:playSwitchIn()
+		else
+			if not self:changeState(UNIT_STATE.SKILL_ATTACK) then
+				self.actionOverCallback = nil
+				self.activeSkillIndex = nil
+				self.battleController:setIsPauseHpProgress(false)
+				self.team:setCentralizedAttack(false)
+				callback()
+				return false
+			end
 		end
 	end
+	return true
 end
 
 function BattleUnitComp:useAllSkills(callback)
@@ -449,7 +467,35 @@ end
 function BattleUnitComp:updateSwitchInState(dt)
 	self.switchTime = self.switchTime - dt
 	if self.switchTime < 0 then
-		self:changeState(UNIT_STATE.IDLE)
+		if self.actionOverCallback then
+			if self.currActiveSkill then
+				if not self:changeState(UNIT_STATE.SKILL_ATTACK) then
+					local callback = self.actionOverCallback
+					self.actionOverCallback = nil
+					self.activeSkillIndex = nil
+					self.battleController:setIsPauseHpProgress(false)
+					self.team:setCentralizedAttack(false)
+					callback()
+				end
+			elseif self.normalSkillCount > 0 then
+				if not self:changeState(UNIT_STATE.NORMAL_ATTACK) then
+					local callback = self.actionOverCallback
+					self.actionOverCallback = nil
+					self.battleController:setIsPauseHpProgress(false)
+					self.team:setCentralizedAttack(false)
+					callback()
+				end
+			else
+				self:changeState(UNIT_STATE.IDLE)
+				local callback = self.actionOverCallback
+				self.actionOverCallback = nil
+				self.battleController:setIsPauseHpProgress(false)
+				self.team:setCentralizedAttack(false)
+				callback()
+			end
+		else
+			self:changeState(UNIT_STATE.IDLE)
+		end
 	end
 end
 
diff --git a/lua/app/module/battle/team/battle_team.lua b/lua/app/module/battle/team/battle_team.lua
index 8ccf405e..2fecf761 100644
--- a/lua/app/module/battle/team/battle_team.lua
+++ b/lua/app/module/battle/team/battle_team.lua
@@ -81,10 +81,19 @@ function BattleTeam:useSkill(matchType, count, callback)
 	if unit:getIsLimit() then
 		return callback()
 	end
+	local lastMainUnit = self.mainUnit
 	self.mainUnit = unit
 	unit:beforeAttack()
 	unit:resetBeforeAttack()
-	unit:useSkill(1, count, callback)
+	if unit:useSkill(1, count, callback) then
+		if lastMainUnit and lastMainUnit ~= unit then
+			lastMainUnit:playSwitchOut()
+		end
+	else
+		if lastMainUnit and lastMainUnit ~= unit then
+			self.mainUnit = lastMainUnit
+		end
+	end
 end
 
 function BattleTeam:useAssistingSkill(assistingList, callback)