diff --git a/Assets/Scripts/AttackAction.cs b/Assets/Scripts/AttackAction.cs
index db9ac1b..7e5668e 100644
--- a/Assets/Scripts/AttackAction.cs
+++ b/Assets/Scripts/AttackAction.cs
@@ -32,6 +32,7 @@ namespace Northbound
         private bool _isAttacking = false;
         private bool _isWeaponEquipped = false;
         private PlayerStats _playerStats;
+        private NetworkPlayerController _networkPlayerController;
 
         private void Awake()
         {
@@ -39,6 +40,7 @@ namespace Northbound
             _teamMember = GetComponent<ITeamMember>();
             _equipmentSocket = GetComponent<EquipmentSocket>();
             _playerStats = GetComponent<PlayerStats>();
+            _networkPlayerController = GetComponent<NetworkPlayerController>();
         }
 
         public bool CanExecute(ulong playerId)
@@ -163,6 +165,10 @@ namespace Northbound
 
         public void OnAttackHit()
         {
+            // 로컬 플레이어만 공격 수행 (중복 데미지 방지)
+            if (_networkPlayerController != null && !_networkPlayerController.IsLocalPlayer)
+                return;
+
             PerformAttack();
         }