diff --git a/Assets/Scripts/Interaction/PingClickHandler.cs b/Assets/Scripts/Interaction/PingClickHandler.cs
index c3c3d14..fd37ccd 100644
--- a/Assets/Scripts/Interaction/PingClickHandler.cs
+++ b/Assets/Scripts/Interaction/PingClickHandler.cs
@@ -19,25 +19,25 @@ public class PingClickHandler : MonoBehaviour
         var col = GetComponent<Collider>();
         if (col == null)
         {
-            col = gameObject.AddComponent<BoxCollider>();
+            // 如果没有碰撞体，为了100%能够被点到，加一个超级巨大的 BoxCollider
+            var box = gameObject.AddComponent<BoxCollider>();
+            box.size = new Vector3(2f, 2f, 2f); // 固定绝对大尺寸
+            col = box;
         }
 
-        // 恢复所有类型碰撞体的强制放大逻辑，之前丢掉了 BoxCollider 的处理导致第一步没法点
-        float scale = Mathf.Max(Mathf.Abs(transform.lossyScale.x), Mathf.Abs(transform.lossyScale.y), Mathf.Abs(transform.lossyScale.z), 0.001f);
-        
+        // 不管是什么碰撞体，强制设置为绝对足够大的物理尺寸
         if (col is SphereCollider sphere)
         {
-            sphere.radius = Mathf.Clamp(0.4f / scale, 0.1f, 20f);
+            sphere.radius = 1.0f;
         }
         else if (col is BoxCollider box)
         {
-            float s = Mathf.Clamp(0.8f / scale, 0.1f, 40f);
-            box.size = new Vector3(s, s, s);
+            box.size = new Vector3(2f, 2f, 2f);
         }
         else if (col is CapsuleCollider cap)
         {
-            cap.radius = Mathf.Clamp(0.4f / scale, 0.1f, 20f);
-            cap.height = Mathf.Clamp(0.8f / scale, 0.1f, 40f);
+            cap.radius = 1.0f;
+            cap.height = 2.0f;
         }
 
         col.isTrigger = false;
@@ -48,6 +48,8 @@ public class PingClickHandler : MonoBehaviour
         _isBlinking = true;
         StopAllCoroutines();
         StartCoroutine(BlinkOutline());
+        
+        Debug.Log($"[PingClick] {name} OnEnable 完成，碰撞体已强制放大。");
     }
 
     void CreateOutlineMesh()
@@ -77,13 +79,34 @@ public class PingClickHandler : MonoBehaviour
         while (true) { if (_outlineMesh != null) _outlineMesh.enabled = !_outlineMesh.enabled; yield return new WaitForSeconds(0.4f); }
     }
 
-    // 恢复使用 OnMouseDown，因为 Update 手动射线可能因为某些相机的 LayerMask 配置导致完全扫不到
     void OnMouseDown()
     {
         Debug.Log($"[PingClick] OnMouseDown 触发: {name}");
         PerformClick();
     }
 
+    // 加入更强力的通用点击检测支持，防止某些射线遮挡 OnMouseDown
+    void Update()
+    {
+        if (Input.GetMouseButtonDown(0))
+        {
+            if (!_isBlinking) return;
+            
+            // 简单射线检测，如果打中当前物体，强行触发
+            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
+            RaycastHit[] hits = Physics.RaycastAll(ray, 100f);
+            foreach (var hit in hits)
+            {
+                if (hit.collider != null && hit.collider.gameObject == gameObject)
+                {
+                    Debug.Log($"[PingClick] Update手动射线贯穿点中: {name}");
+                    PerformClick();
+                    return;
+                }
+            }
+        }
+    }
+
     public void PerformClick()
     {
         if (!_isBlinking) 
@@ -231,23 +254,7 @@ public class PingClickHandler : MonoBehaviour
         _modelShown = false;
         
         var col = GetComponent<Collider>();
-        if (col == null)
-        {
-            col = gameObject.AddComponent<BoxCollider>();
-        }
-        
-        float scale = Mathf.Max(Mathf.Abs(transform.lossyScale.x), Mathf.Abs(transform.lossyScale.y), Mathf.Abs(transform.lossyScale.z), 0.001f);
-        if (col is SphereCollider sphere)
-        {
-            sphere.radius = Mathf.Clamp(0.4f / scale, 0.1f, 20f);
-        }
-        else if (col is BoxCollider box)
-        {
-            float s = Mathf.Clamp(0.8f / scale, 0.1f, 40f);
-            box.size = new Vector3(s, s, s);
-        }
-        
-        col.enabled = true;
+        if (col != null) col.enabled = true;
         
         _isBlinking = true;
         if (_modelRenderer != null) _modelRenderer.enabled = false;