diff --git a/Assets/_DDD/_Scripts/Restaurant/Character/AI/Customer/Actions/WaitForPlayerInteraction.cs b/Assets/_DDD/_Scripts/Restaurant/Character/AI/Customer/Actions/WaitForPlayerInteraction.cs
index 8f2f3f801..6c5dd2230 100644
--- a/Assets/_DDD/_Scripts/Restaurant/Character/AI/Customer/Actions/WaitForPlayerInteraction.cs
+++ b/Assets/_DDD/_Scripts/Restaurant/Character/AI/Customer/Actions/WaitForPlayerInteraction.cs
@@ -18,17 +18,8 @@ public override void OnStart()
         {
             // 의자가 복합 상태를 가지게 될 경우
              GameObject interactionTarget = null;
-             var shared = gameObject.GetComponentInChildren<IAISharedBlackboard>();
-             if (shared != null)
-             {
-                 interactionTarget = shared.GetCurrentInteractionTarget();
-             }
-             else
-             {
-                 // 하위 호환: 고객 전용 블랙보드 지원
-                 var customerBb = gameObject.GetComponentInParent<IRestaurantCustomerBlackboard>();
-                 interactionTarget = customerBb?.GetCurrentInteractionTarget();
-             }
+             if(!gameObject.TryGetComponent<IAISharedBlackboard>(out var sharedBlackboard)) return;
+             interactionTarget = sharedBlackboard.GetBlackboardGameObject(nameof(RestaurantCustomerBlackboardKey.CurrentInteractionTarget));
             
              if (interactionTarget == null)
              {