diff --git a/lua/app/module/battle/controller/battle_controller.lua b/lua/app/module/battle/controller/battle_controller.lua
index 9fc17e6b..27d048d0 100644
--- a/lua/app/module/battle/controller/battle_controller.lua
+++ b/lua/app/module/battle/controller/battle_controller.lua
@@ -454,6 +454,7 @@ function BattleController:enterAtkStepOver()
         if self.waveIndex >= self.maxWaveIndex then
             self:enterRoundEnd()
         else
+            self.defTeam:removeAllBuff()
             self:onDefDead()
             self:enterRefreshBoard()
         end
@@ -491,6 +492,7 @@ function BattleController:enterDefStepOver()
         if self.waveIndex >= self.maxWaveIndex then
             self:enterRoundEnd()
         else
+            self.defTeam:removeAllBuff()
             self:onDefDead()
             self:enterRefreshBoard()
         end