diff --git a/Assets/JAY/Scripts/PlayerController.cs b/Assets/JAY/Scripts/PlayerController.cs
index 2c841575..902a4a36 100644
--- a/Assets/JAY/Scripts/PlayerController.cs
+++ b/Assets/JAY/Scripts/PlayerController.cs
@@ -88,6 +88,7 @@ public class PlayerController : CharacterBase, IObserver<GameObject>
         
         // 공격 입력 처리
         if (Input.GetKeyDown(KeyCode.X) && (_currentAction == null || !_currentAction.IsActive)) {
+            Debug.Log("X 버튼 Down 됨");
             StartAttackAction();
         }
         
@@ -171,6 +172,7 @@ public class PlayerController : CharacterBase, IObserver<GameObject>
         if (_weaponController.IsAttacking) return;  // 이미 공격 중이면 실행 안함
 
         if (_currentAction == _attackAction) {
+            Debug.Log($"Attack True");
             _attackAction.EnableCombo();
             _weaponController.AttackStart();
         }
@@ -178,8 +180,10 @@ public class PlayerController : CharacterBase, IObserver<GameObject>
 
     public void SetAttackComboFalse() {
         if (_currentAction == _attackAction) {
+            Debug.Log($"Attack False"); 
+            // 이벤트 중복 호출? 공격 종료 시 SetAttackComboFalse가 아니라 ~True로 끝나서 오류 발생. (공격 안하는 상태여도 공격으로 판정됨)
             _attackAction.DisableCombo();
-            _weaponController.AttackEnd();
+            _weaponController.AttackEnd(); // IsAttacking = false로 변경
         }
     }
 
diff --git a/Assets/JAY/Scripts/WeaponController.cs b/Assets/JAY/Scripts/WeaponController.cs
index e5dea921..e8803f2f 100644
--- a/Assets/JAY/Scripts/WeaponController.cs
+++ b/Assets/JAY/Scripts/WeaponController.cs
@@ -106,7 +106,6 @@ public class WeaponController : MonoBehaviour, IObservable<GameObject>
                     {
                         _hitColliders.Add(hit.collider);
 
-                        Debug.Log("hit.collider.name: " + hit.collider.name);
                         if (hit.collider.gameObject.CompareTag("Enemy"))
                         {
                             var enemyController = hit.transform.GetComponent<EnemyController>();
diff --git a/Assets/KSH/DungeonLogic.cs b/Assets/KSH/DungeonLogic.cs
index 834eec9e..a1db7b27 100644
--- a/Assets/KSH/DungeonLogic.cs
+++ b/Assets/KSH/DungeonLogic.cs
@@ -39,6 +39,8 @@ public class DungeonLogic : MonoBehaviour
 
     private void OnPlayerGetHit(CharacterBase player)
     {
+        if (isFailed || isCompleted) return; // 어느 한 쪽 사망시 더이상 피격 X
+        
         var result = _dungeonPanelController.SetPlayerHealth();
         if (!result) // 하트 모두 소모
         {
@@ -48,7 +50,8 @@ public class DungeonLogic : MonoBehaviour
 
     private void OnEnemyGetHit(CharacterBase enemy)
     {
-        Debug.Log("Enemy HP: " + enemy.currentHP);
+        if (isFailed || isCompleted) return;
+        
         _dungeonPanelController.SetBossHealthBar(enemy.currentHP);
     }
 
@@ -78,6 +81,8 @@ public class DungeonLogic : MonoBehaviour
             Debug.Log("던전 공략 성공~!");
             isCompleted = true;
             OnDungeonSuccess?.Invoke();
+
+            _dungeonPanelController.SetBossHealthBar(0.0f); // 보스 체력 0 재설정
             
             _player.SetState(PlayerState.Win);
             // TODO: 강화 시스템으로 넘어가고 일상 맵으로 이동
@@ -94,6 +99,11 @@ public class DungeonLogic : MonoBehaviour
             OnDungeonFailure?.Invoke();
             
             _player.SetState(PlayerState.Dead);
+            
+            // enemy가 더이상 Trace 하지 않도록 처리
+            _player.gameObject.layer = LayerMask.NameToLayer("Ignore Raycast");
+            _enemy.SetState(EnemyState.Idle);
+            
             StartCoroutine(DelayedSceneChange()); // 3초 대기 후 전환
         }
     }
diff --git a/Assets/KSH/DungeonPanelController.cs b/Assets/KSH/DungeonPanelController.cs
index 800e4690..6614ec03 100644
--- a/Assets/KSH/DungeonPanelController.cs
+++ b/Assets/KSH/DungeonPanelController.cs
@@ -19,6 +19,8 @@ public class DungeonPanelController : MonoBehaviour
     // false 반환 시 사망 처리
     public bool SetPlayerHealth()
     {
+        StartCoroutine(WaitForOneSecond());
+        
         if (_countHealth > _playerHealthImages.Length - 1) // out of index error 방지
         {
             return false;
@@ -28,4 +30,9 @@ public class DungeonPanelController : MonoBehaviour
         _countHealth++;
         return _countHealth <= _playerHealthImages.Length - 1;
     }
+    
+    IEnumerator WaitForOneSecond()
+    {
+        yield return new WaitForSeconds(1.0f);
+    }
 }
diff --git a/Assets/KSH/DungeonTestScene.unity b/Assets/KSH/DungeonTestScene.unity
index ecfbe121..5c48dbf7 100644
--- a/Assets/KSH/DungeonTestScene.unity
+++ b/Assets/KSH/DungeonTestScene.unity
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ee7536d36b114bd9488ea8f43600194c288f7bb6a77bbb0ba1247b8486a6dd78
+oid sha256:7b994f0db1a78d57442ff714bbde098d085ed1ac985def8e2890bcee787c2d72
 size 236615