diff --git a/lua/app/module/battle/team/battle_team.lua b/lua/app/module/battle/team/battle_team.lua
index c6d052f1..c5233966 100644
--- a/lua/app/module/battle/team/battle_team.lua
+++ b/lua/app/module/battle/team/battle_team.lua
@@ -400,6 +400,9 @@ function BattleTeam:doBuffWork()
 	buffEffect = nil
 	for i = count, 1, -1 do
 		buffEffect = self.buffList[i]
+		if not buffEffect then
+			break
+		end
 		buffEffect.round = buffEffect.round - 1
 		BattleBuffHandle.doBuffWork(self.mainUnit, buffEffect)
 		if buffEffect.round <= 0 then