diff --git a/Assets/_Game/Scripts/Combat/LethalTrap.cs b/Assets/_Game/Scripts/Combat/LethalTrap.cs
index db0b668..2b5084b 100644
--- a/Assets/_Game/Scripts/Combat/LethalTrap.cs
+++ b/Assets/_Game/Scripts/Combat/LethalTrap.cs
@@ -47,6 +47,11 @@ namespace BaseGames.Combat
         [Tooltip("true = 顶部有 HurtBox 子节点可下劈弹跳（需手动添加 Pogo Surface 子节点）")]
         [SerializeField] private bool _canPogo = true;
 
+        /// <summary>
+        /// 单次接触闩锁：防止同一次触碰内重复结算（如淡出等待期间的物理回调）。
+        /// 玩家 HurtBox 离开触发区（OnTriggerExit2D，含检查点传送移位）后重置，
+        /// 使陷阱对下一次触碰再次生效；死亡路径则经场景重载由 OnEnable 重置。
+        /// </summary>
         private bool _triggered;
 
         private void Awake()
@@ -102,6 +107,12 @@ namespace BaseGames.Combat
             }
         }
 
+        private void OnTriggerExit2D(Collider2D other)
+        {
+            if ((_playerLayers.value & (1 << other.gameObject.layer)) == 0) return;
+            _triggered = false;
+        }
+
 #if UNITY_EDITOR
         [UnityEngine.ContextMenu("打印 Pogo 提示")]
         private void PrintPogoInfo()