diff --git a/Assets/Scripts/Interaction/PingClickHandler.cs b/Assets/Scripts/Interaction/PingClickHandler.cs
index 22e8c02..9b774a3 100644
--- a/Assets/Scripts/Interaction/PingClickHandler.cs
+++ b/Assets/Scripts/Interaction/PingClickHandler.cs
@@ -8,10 +8,17 @@ public class PingClickHandler : MonoBehaviour
     private bool _modelShown;
     private bool _isBlinking;
     
+    // 全局静态变量，防止同一帧内有多个 PingClickHandler 被同时触发
+    private static int _lastClickedFrame = -1;
+    // 实例变量，记录自己被启用（或重新闪烁）的那一帧
+    private int _enableFrame = -1;
+    
     public bool CanBeClicked() { return _isBlinking; }
 
     void OnEnable()
     {
+        _enableFrame = Time.frameCount;
+        
         _modelRenderer = GetComponent<MeshRenderer>();
         if (_modelRenderer == null) _modelRenderer = GetComponentInChildren<MeshRenderer>();
         foreach (var r in GetComponentsInChildren<Renderer>(true)) r.enabled = false;
@@ -52,10 +59,16 @@ public class PingClickHandler : MonoBehaviour
 
     void Update()
     {
-        // 只有正在闪烁的 ping 才参与检测
+        // 只检测正在闪烁的 ping
         if (!_isBlinking) return;
         if (!Input.GetMouseButtonDown(0)) return;
         
+        // 防御 1：防止刚被激活的同一帧内立刻触发（比如点击鞋子的一瞬间 ping.004 被激活，此时鼠标左键按下状态依然为 true）
+        if (Time.frameCount == _enableFrame) return;
+        
+        // 防御 2：防止同一帧内有多个 ping 同时触发（执行顺序导致的状态延迟问题）
+        if (Time.frameCount == _lastClickedFrame) return;
+        
         // 如果点在 UI 上，不处理
         if (UnityEngine.EventSystems.EventSystem.current != null &&
             UnityEngine.EventSystems.EventSystem.current.IsPointerOverGameObject())
@@ -95,9 +108,10 @@ public class PingClickHandler : MonoBehaviour
         }
         
         // 我是离鼠标最近的闪烁中的 ping！
-        if (myDist < 80f)
+        if (myDist < 120f) // 稍微放宽一点阈值，120像素内都算点中
         {
             Debug.Log($"[PingClick] 屏幕坐标命中: {name} (距离={myDist:F1}px)");
+            _lastClickedFrame = Time.frameCount; // 锁定当前帧，其他 ping 不准再触发
             _isBlinking = false;
             PerformClick();
         }
@@ -184,6 +198,7 @@ public class PingClickHandler : MonoBehaviour
         }
 
         _isBlinking = true; 
+        _enableFrame = Time.frameCount; // 防止重置瞬间被点中
 
         if (_outlineMesh != null) 
         { 
@@ -206,6 +221,7 @@ public class PingClickHandler : MonoBehaviour
         ShowSelf();
         _modelShown = true; 
         _isBlinking = true;
+        _enableFrame = Time.frameCount; // 防止重置瞬间被点中
         if (_outlineMesh != null) _outlineMesh.enabled = true;
         StopAllCoroutines();
         StartCoroutine(BlinkOutline());
@@ -238,6 +254,7 @@ public class PingClickHandler : MonoBehaviour
     {
         _modelShown = false;
         _isBlinking = true;
+        _enableFrame = Time.frameCount; // 防止重置瞬间被点中
         if (_modelRenderer != null) _modelRenderer.enabled = false;
         foreach (var r in GetComponentsInChildren<Renderer>(true)) { if (_outlineMesh != null && r == _outlineMesh) continue; r.enabled = false; }
         if (_outlineMesh != null) _outlineMesh.enabled = true;