diff --git a/lua/app/module/battle/component/battle_unit_comp.lua b/lua/app/module/battle/component/battle_unit_comp.lua
index d2f18301..ad385622 100644
--- a/lua/app/module/battle/component/battle_unit_comp.lua
+++ b/lua/app/module/battle/component/battle_unit_comp.lua
@@ -31,6 +31,7 @@ function BattleUnitComp:playBorn()
 end
 
 function BattleUnitComp:playSwitchIn()
+	self.baseObject:getTransform():SetAsLastSibling()
 	self:changeState(UNIT_STATE.SWITCH_IN)
 end