diff --git a/Assets/Scripts/Interaction/TouchPositionHandler.cs b/Assets/Scripts/Interaction/TouchPositionHandler.cs
index 2181811..1f7e632 100644
--- a/Assets/Scripts/Interaction/TouchPositionHandler.cs
+++ b/Assets/Scripts/Interaction/TouchPositionHandler.cs
@@ -2,7 +2,7 @@ using UnityEngine;
 
 /// <summary>
 /// 挂在 touchArray 的每个子球体上，点击时把 woman 移动到 womanPointArray 对应位置。
-/// 字段用 public 方便代码直接赋值。
+/// 自动关闭 MeshRenderer 只显示蓝描边，描边闪烁提示用户点击。
 /// </summary>
 public class TouchPositionHandler : MonoBehaviour
 {
@@ -10,37 +10,54 @@ public class TouchPositionHandler : MonoBehaviour
     public GameObject womanObject;
     public GameObject nextTouchObject;
 
+    private LineRenderer _outlineRenderer;
+
     private void Start()
     {
+        // 关闭球体本身的 MeshRenderer，只留碰撞体 + 描边
+        var mr = GetComponent<MeshRenderer>();
+        if (mr != null) mr.enabled = false;
+
         CreateBlueOutline();
+        StartCoroutine(BlinkOutline());
     }
 
     private void CreateBlueOutline()
     {
-        // 用 LineRenderer 画一个水平圆环描边
         var ringGo = new GameObject("BlueRing");
         ringGo.transform.SetParent(transform, false);
-        ringGo.transform.localPosition = Vector3.zero;
-        ringGo.transform.localRotation = Quaternion.Euler(90f, 0, 0); // XZ 平面
+        ringGo.transform.localPosition = new Vector3(0, 0.02f, 0); // 稍微抬高防穿地
+        ringGo.transform.localRotation = Quaternion.Euler(90f, 0, 0);
 
-        var lr = ringGo.AddComponent<LineRenderer>();
-        lr.useWorldSpace = false;
-        lr.loop = true;
-        lr.startWidth = 0.02f;
-        lr.endWidth = 0.02f;
-        lr.material = new Material(Shader.Find("Sprites/Default"));
-        lr.startColor = Color.blue;
-        lr.endColor = Color.blue;
+        _outlineRenderer = ringGo.AddComponent<LineRenderer>();
+        _outlineRenderer.useWorldSpace = false;
+        _outlineRenderer.loop = true;
+        _outlineRenderer.startWidth = 0.06f;
+        _outlineRenderer.endWidth = 0.06f;
+        _outlineRenderer.material = new Material(Shader.Find("Unlit/Color"));
+        _outlineRenderer.material.color = new Color(0.2f, 0.5f, 1f); // 亮蓝
+        _outlineRenderer.startColor = new Color(0.2f, 0.5f, 1f);
+        _outlineRenderer.endColor = new Color(0.2f, 0.5f, 1f);
 
-        float r = 0.12f;
+        float r = 0.15f;
         int segs = 32;
-        lr.positionCount = segs;
+        _outlineRenderer.positionCount = segs;
         for (int i = 0; i < segs; i++)
         {
             float a = i * 2f * Mathf.PI / segs;
-            lr.SetPosition(i, new Vector3(Mathf.Cos(a) * r, Mathf.Sin(a) * r, 0));
+            _outlineRenderer.SetPosition(i, new Vector3(Mathf.Cos(a) * r, Mathf.Sin(a) * r, 0));
+        }
+        Debug.Log($"[TouchPosition] {name}: 蓝描边已创建 (r={r}, Unlit/Color)");
+    }
+
+    private System.Collections.IEnumerator BlinkOutline()
+    {
+        while (true)
+        {
+            if (_outlineRenderer != null)
+                _outlineRenderer.enabled = !_outlineRenderer.enabled;
+            yield return new WaitForSeconds(0.4f);
         }
-        Debug.Log($"[TouchPosition] {name}: 蓝描边已创建");
     }
 
     private void OnMouseDown()
@@ -58,7 +75,11 @@ public class TouchPositionHandler : MonoBehaviour
             Debug.LogWarning($"[TouchPosition] {name}: womanObject 或 targetPosition 为空");
         }
 
-        // 顺序显示：隐藏自己，显示下一个
+        // 停止闪烁，隐藏描边
+        StopAllCoroutines();
+        if (_outlineRenderer != null)
+            _outlineRenderer.enabled = false;
+
         gameObject.SetActive(false);
         if (nextTouchObject != null)
         {