diff --git a/assets/script/game/hero/HeroAtkSystem.ts b/assets/script/game/hero/HeroAtkSystem.ts
index 8b5c42d7..bd723472 100644
--- a/assets/script/game/hero/HeroAtkSystem.ts
+++ b/assets/script/game/hero/HeroAtkSystem.ts
@@ -5,7 +5,7 @@ import { FightSet } from "../common/config/GameSet";
 import { SkillSet, DType } from "../common/config/SkillSet";
 import { HeroAttrsComp } from "./HeroAttrsComp";
 import { HeroViewComp } from "./HeroViewComp";
-import { DamageQueueComp, DamageEvent, DamageQueueHelper } from "./DamageQueueComp";
+import { DamageQueueComp, DamageEvent } from "./DamageQueueComp";
 import { smc } from "../common/SingletonModuleComp";