diff --git a/Assets/Scripts/Character/Enemy/CasterDemonController.cs b/Assets/Scripts/Character/Enemy/CasterDemonController.cs
index 190de9ad..ad492597 100644
--- a/Assets/Scripts/Character/Enemy/CasterDemonController.cs
+++ b/Assets/Scripts/Character/Enemy/CasterDemonController.cs
@@ -4,5 +4,16 @@ using UnityEngine;
 
 public class CasterDemonController : EnemyController
 {
-    
+
+    public override void BattleSequence()
+    {
+        // TODO : 배틀 중일 때 루프
+        Debug.Log("## 몬스터의 교전 행동 루프");
+    }
+
+
+    public override void OnCannotFleeBehaviour()
+    {
+        Debug.Log("## 몬스터가 막다른 길에 몰려 뭔가 함");
+    }
 }
diff --git a/Assets/Scripts/Character/Enemy/EnemyController.cs b/Assets/Scripts/Character/Enemy/EnemyController.cs
index 059a109d..894c7334 100644
--- a/Assets/Scripts/Character/Enemy/EnemyController.cs
+++ b/Assets/Scripts/Character/Enemy/EnemyController.cs
@@ -110,13 +110,24 @@ public abstract class EnemyController : CharacterBase
     }
 
 
+    #region 몬스터의 행동 패턴 위임
+
     // 전략 패턴과 템플릿 메서드 패턴을 활용
     public virtual void BattleSequence()
     {
         // 이 메서드는 자식 요소에서 오버라이드하여 구현합니다.
-        Debug.LogWarning("BattleSequence가 구현되지 않음 : " + "BattleSequence()를 오버라이드하여 구현하십시오.");
+        Debug.LogWarning("BattleSequence가 구현되지 않음 : BattleSequence()를 오버라이드하여 구현하십시오.");
     }
 
+    // 도망치며 싸우는 몬스터가 도망칠 곳이 없을때 취할 행동
+    public virtual void OnCannotFleeBehaviour()
+    {
+        Debug.LogWarning("OnCannotFleeBehaviour가 구현되지 않음 : OnCannotFleeBehaviour() 오버라이드하여 구현하십시오.");
+    }
+
+    #endregion
+
+
     public override void Die()
     {
         base.Die();
diff --git a/Assets/Scripts/Character/Enemy/EnemyState/Caster/EnemyStateFlee.cs b/Assets/Scripts/Character/Enemy/EnemyState/Caster/EnemyStateFlee.cs
index 56718a5b..9445ab69 100644
--- a/Assets/Scripts/Character/Enemy/EnemyState/Caster/EnemyStateFlee.cs
+++ b/Assets/Scripts/Character/Enemy/EnemyState/Caster/EnemyStateFlee.cs
@@ -1,45 +1,109 @@
 using UnityEngine;
+using UnityEngine.AI;
 
 public class EnemyStateFlee :IEnemyState
 {
     private EnemyController _enemyController;
-    private Transform _detectPlayerTransform;
-
-    private const float MaxDetectPlayerInCircleWaitTime = 0.2f;
-    private float _detectPlayerInCircleWaitTime = 0f;
-
+    private Transform _playerTransform;
     private float _fleeDistance = 5f;   // 도망치는 거리
     private float _attackRange = 7f;    // 공격 범위
 
+    // 막다른길 검사용
+    private Vector3 _lastPosition;
+    private float _stuckTimer = 0f;
+    private const float StuckThresholdTime = 1f;   // 1초 동안 거의 못 움직이면 막힌 걸로 간주
+    private const float StuckMoveThreshold = 0.1f; // 이내 이동은 “제자리”로 본다
+
     public void Enter(EnemyController enemyController)
     {
         _enemyController = enemyController;
         Debug.Log("## Flee 상태 진입");
 
-        _detectPlayerTransform = _enemyController.TraceTargetTransform;
-        if (!_detectPlayerTransform)
-        {
-            _enemyController.SetState(EnemyState.Idle);
-            return;
-        }
+        _playerTransform = _enemyController.TraceTargetTransform;
+        _lastPosition = _enemyController.transform.position;
+        _stuckTimer = 0f;
+
+
     }
 
     public void Update()
     {
-        // 도망치는 방향 계산
-        Vector3 fleeDirection = (_enemyController.transform.position - _detectPlayerTransform.position).normalized;
+        if (!_playerTransform)
+        {
+            _enemyController.SetState(EnemyState.Idle);
+            return;
+        }
+
+        FindPositionFlee();
+
+        // 막힘 감지 (실제 이동 체크)
+        CheckPath();
+
+        _lastPosition = _enemyController.transform.position;
+    }
+
+    private void CheckPath()
+    {
+        float distance = Vector3.Distance(_enemyController.transform.position, _playerTransform.position);
+        if (distance < StuckMoveThreshold)
+        {
+            _stuckTimer += Time.deltaTime;
+            if (_stuckTimer >= StuckThresholdTime)
+            {
+                // 막다른 길임 : 대체 행동 실행
+                HandleDeadEnd();
+                _stuckTimer = 0f;
+            }
+        }
+        else
+        {
+            // 정상적인 길: 배틀 루프 실행
+            _enemyController.BattleSequence();
+            _stuckTimer = 0f;
+        }
+    }
+
+    private void FindPositionFlee()
+    {
+        // 1) 목표 도망 위치 계산
+        Vector3 fleeDirection = (_enemyController.transform.position - _playerTransform.position).normalized;
         Vector3 fleeTarget = _enemyController.transform.position + fleeDirection * _fleeDistance;
 
-        _enemyController.Agent.SetDestination(fleeTarget);
+        // 2) 경로 계산해 보기
+        NavMeshPath path = new NavMeshPath();
+        _enemyController.Agent.CalculatePath(fleeTarget, path);
 
-        float distance = Vector3.Distance(_enemyController.transform.position, _detectPlayerTransform.position);
+        if (path.status == NavMeshPathStatus.PathComplete)
+        {
+            // 제대로 도망갈 수 있으면 목적지 설정
+            _enemyController.Agent.SetDestination(fleeTarget);
+        }
+        else
+        {
+            // 막다른 길임 : 대체 행동 실행
+            HandleDeadEnd();
+        }
+    }
 
-        _enemyController.BattleSequence();
+    private void HandleDeadEnd()
+    {
+        // 무작위 도망 지점 샘플링 시도
+        Vector3 randomDirection = Random.insideUnitSphere * (_fleeDistance * 2);
+        randomDirection += _playerTransform.position;
+
+        if (NavMesh.SamplePosition(randomDirection, out var hit, (_fleeDistance * 2), NavMesh.AllAreas))
+        {
+            _enemyController.Agent.SetDestination(hit.position);
+            return;
+        }
+
+        // 대체 경로도 찾을 수 없는 경우
+        _enemyController.OnCannotFleeBehaviour();
     }
 
     public void Exit()
     {
-        _detectPlayerTransform = null;
+        _playerTransform = null;
         _enemyController = null;
     }
 }
\ No newline at end of file
diff --git a/Assets/Scripts/Character/Enemy/PldDogController.cs b/Assets/Scripts/Character/Enemy/PldDogController.cs
index cc0887b0..c6cb613b 100644
--- a/Assets/Scripts/Character/Enemy/PldDogController.cs
+++ b/Assets/Scripts/Character/Enemy/PldDogController.cs
@@ -37,7 +37,7 @@ public class PldDogController : EnemyController
     [SerializeField] private GameObject horizontalWarning;
     [SerializeField] private GameObject horizontalSlash;
 
-    [SerializeField] private float _patternTimer = 0f;
+    private float _patternTimer = 0f;
     private int _lastPatternIndex = -1;
     private bool _isPatternRunning = false;
     private bool _isFirstAttack = true;