diff --git a/Assets/_Game/Prefabs/Player/Player.prefab b/Assets/_Game/Prefabs/Player/Player.prefab
index 10944ee..a32b428 100644
--- a/Assets/_Game/Prefabs/Player/Player.prefab
+++ b/Assets/_Game/Prefabs/Player/Player.prefab
@@ -248,6 +248,7 @@ GameObject:
   - component: {fileID: 8116248334753210478}
   - component: {fileID: 2674139131311821727}
   - component: {fileID: 1348220184733719450}
+  - component: {fileID: 6289226623396459915}
   m_Layer: 9
   m_Name: Player
   m_TagString: Player
@@ -777,8 +778,22 @@ MonoBehaviour:
     serializedVersion: 2
     m_Bits: 16777216
   _inputReader: {fileID: 11400000, guid: 88fadef8bc554e04483edd7418d20aa2, type: 2}
-  _onShowInteractPrompt: {fileID: 11400000, guid: 18bb3dbe7d352dc4a9b62b13e068eb9d, type: 2}
-  _onHideInteractPrompt: {fileID: 11400000, guid: b8cfbee27c2493e4ea75b4158a74a7c4, type: 2}
+--- !u!114 &6289226623396459915
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6834103521996502824}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 7ca41f67644b6b843ba7ef65e78b13e5, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  _onCheckpointRespawn: {fileID: 11400000, guid: eef5aef659932dd448be6d91119082e6, type: 2}
+  _onFadeOutRequest: {fileID: 11400000, guid: a17901d6793dcf2409e2672ffb383208, type: 2}
+  _onFadeInRequest: {fileID: 11400000, guid: f8d520fe699782b4184ff72ce5200c25, type: 2}
+  _fadeHalfDuration: 0.2
 --- !u!1001 &5247753868797769228
 PrefabInstance:
   m_ObjectHideFlags: 0
diff --git a/Assets/_Game/Scripts/Editor/Scene/SceneObjectPlacerTool.cs b/Assets/_Game/Scripts/Editor/Scene/SceneObjectPlacerTool.cs
index e40b545..46dada3 100644
--- a/Assets/_Game/Scripts/Editor/Scene/SceneObjectPlacerTool.cs
+++ b/Assets/_Game/Scripts/Editor/Scene/SceneObjectPlacerTool.cs
@@ -232,6 +232,13 @@ namespace BaseGames.Editor
             if (inputReader != null)
                 AssignReference(interactDetector, "_inputReader", inputReader, report);
 
+            // ── 检查点回溯（LethalTrap 存活路径：淡出 → 传送至最近检查点 → 淡入）──
+            // 须与 Rigidbody2D 同节点（传送时直接写 rb.position）。
+            CheckpointRespawnHandler checkpointRespawn = GetOrAddComponent<CheckpointRespawnHandler>(root);
+            AssignAsset(checkpointRespawn, "_onCheckpointRespawn", report, false, "EVT_CheckpointRespawn");
+            AssignAsset(checkpointRespawn, "_onFadeOutRequest",    report, false, "EVT_FadeOutRequest");
+            AssignAsset(checkpointRespawn, "_onFadeInRequest",     report, false, "EVT_FadeInRequest");
+
             if (animConfig       == null) report.Add("★ 需创建并绑定：PlayerController._animConfig（PLY_PlayerAnimationConfig）");
             if (statsConfig      == null) report.Add("★ 需创建并绑定：PlayerStats._config（PlayerStatsSO）");
             if (inputReader      == null) report.Add("★ 需手动绑定：PlayerController._inputReader / FormController._input / SkillManager._input（InputReaderSO）");