diff --git a/Assets/Scripts/Interaction/ChanraoTuibuHandler.cs b/Assets/Scripts/Interaction/ChanraoTuibuHandler.cs
index be9d9ae..7f18323 100644
--- a/Assets/Scripts/Interaction/ChanraoTuibuHandler.cs
+++ b/Assets/Scripts/Interaction/ChanraoTuibuHandler.cs
@@ -11,25 +11,39 @@ public class ChanraoTuibuHandler : MonoBehaviour
 
     void OnEnable()
     {
-        // 自动添加并适配包裹该物体网格的 BoxCollider，保证鼠标可以点到
-        var mesh = GetMesh();
-        if (mesh != null)
+        // 尝试以 ping.004 为中心生成碰撞体，因为如果它是 SkinnedMeshRenderer，其自身原点可能在脚底
+        var col = GetComponent<SphereCollider>();
+        if (col == null) col = gameObject.AddComponent<SphereCollider>();
+        
+        var ping004 = GameObject.Find("ping.004");
+        if (ping004 == null)
         {
-            var oldSph = GetComponent<SphereCollider>();
-            if (oldSph != null) Destroy(oldSph);
-            
-            var col = GetComponent<BoxCollider>();
-            if (col == null) col = gameObject.AddComponent<BoxCollider>();
-            
-            col.center = mesh.bounds.center;
-            col.size = mesh.bounds.size * 1.2f;
+            var mi = GameObject.Find("manInjury");
+            if (mi != null)
+            {
+                var t = mi.transform.Find("ping.004");
+                if (t != null) ping004 = t.gameObject;
+            }
+        }
+        
+        if (ping004 != null)
+        {
+            // 将 ping.004 的世界坐标转换到当前物体的局部坐标系
+            col.center = transform.InverseTransformPoint(ping004.transform.position);
+            col.radius = 0.8f; // 弄大一点确保能点到
             col.enabled = true;
+            Debug.Log($"[ChanraoTuibu] 碰撞体已定位到 ping.004 的位置: {col.center}");
         }
         else
         {
-            if (GetComponent<Collider>() == null) gameObject.AddComponent<SphereCollider>().radius = 0.5f;
+            col.center = Vector3.zero;
+            col.radius = 0.8f;
         }
-        
+
+        // 删除可能遗留的错误 BoxCollider
+        var box = GetComponent<BoxCollider>();
+        if (box != null) Destroy(box);
+
         foreach (var r in GetComponentsInChildren<Renderer>(true)) r.enabled = false;
         CreateOutlineMesh();
         _isFinished = false;