diff --git a/Assets/Scripts/Controller/Body3DController.cs b/Assets/Scripts/Controller/Body3DController.cs
index 3f6ffe6b..4e45c22f 100644
--- a/Assets/Scripts/Controller/Body3DController.cs
+++ b/Assets/Scripts/Controller/Body3DController.cs
@@ -213,14 +213,21 @@ public class Body3DController : MonoSingleton<Body3DController>
             {
                 Parser(item.Value);
             }
+
+            if (body.isLineModeItem)
+            {
+                GameObject obj = Utility.FindObj(body.Path);
+                obj.GetOrAddComponent<LineModeItem>().Init(body);
+            }
         }
         else
         {
             GameObject obj = Utility.FindObj(body.Path);
-       
+
             //if (obj != null) { Debug.Log("????" + body.Path + "????"); };
             var bodyObjItem = obj.GetOrAddComponent<Body3DObjItem>();
             bodyObjItem.Init(body);
+            var lineModeItem = obj.GetOrAddComponent<LineModeItem>().Init(body);
             objs.Add(obj, bodyObjItem);
         }
     }
diff --git a/Assets/Scripts/Item/Body3DObjItem.cs b/Assets/Scripts/Item/Body3DObjItem.cs
index dbd9df84..5b5453b4 100644
--- a/Assets/Scripts/Item/Body3DObjItem.cs
+++ b/Assets/Scripts/Item/Body3DObjItem.cs
@@ -19,7 +19,6 @@ public class Body3DObjItem : MonoBehaviour
     private float lastClickTime;
     // 双击的时间间隔阈值
     private const float doubleClickTimeThreshold = 0.3f;
-    Shader shader;
 
     private void Awake()
     {
@@ -74,29 +73,11 @@ public class Body3DObjItem : MonoBehaviour
         }
     }
 #endif
-    private void OnChangeMatEvent(OnChangeMat t)
-    {
-        if (t.shader != null)
-        {
-            GetComponent<Renderer>().material.shader = t.shader;
-            if (body.lineModeWidth != 0)
-            {
-                GetComponent<Renderer>().material.SetFloat("_OutlineWidth", body.lineModeWidth);
-            }
-        }
-        else
-        {
 
-            GetComponent<Renderer>().material.shader = this.shader;
-        }
-
-    }
 
     public void Init(Body3D.Body body)
     {
         this.body = body;
-        shader = GetComponent<Renderer>()?.material.shader;
-        TypeEventSystem.Global.Register<OnChangeMat>(OnChangeMatEvent).UnRegisterWhenGameObjectDestroyed(this);
         if (body.subBody == null || body.subBody.Count == 0)
         {
             if (body.toggle != null)
diff --git a/Assets/Scripts/Item/LineModeItem.cs b/Assets/Scripts/Item/LineModeItem.cs
new file mode 100644
index 00000000..ba8377ff
--- /dev/null
+++ b/Assets/Scripts/Item/LineModeItem.cs
@@ -0,0 +1,38 @@
+using QFramework;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using XMLTool;
+
+public class LineModeItem : MonoBehaviour
+{
+    Shader shader;
+    public Body3D.Body body;
+    public LineModeItem Init(Body3D.Body body)
+    {
+        this.body = body;
+        shader = GetComponent<Renderer>()?.material.shader;
+        TypeEventSystem.Global.Register<OnChangeMat>(OnChangeMatEvent).UnRegisterWhenGameObjectDestroyed(this);
+        return this;
+    }
+
+
+    private void OnChangeMatEvent(OnChangeMat t)
+    {
+        if (t.shader != null)
+        {
+            GetComponent<Renderer>().material.shader = t.shader;
+            if (body.lineModeWidth != 0)
+            {
+                GetComponent<Renderer>().material.SetFloat("_OutlineWidth", body.lineModeWidth);
+            }
+        }
+        else
+        {
+
+            GetComponent<Renderer>().material.shader = this.shader;
+        }
+
+    }
+
+}
diff --git a/Assets/Scripts/Item/LineModeItem.cs.meta b/Assets/Scripts/Item/LineModeItem.cs.meta
new file mode 100644
index 00000000..223e80d0
--- /dev/null
+++ b/Assets/Scripts/Item/LineModeItem.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: c29f8a68d4de741499c43ccf8a9d6bf0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Xml/XmlParser.cs b/Assets/Scripts/Xml/XmlParser.cs
index 884dd17a..071d1403 100644
--- a/Assets/Scripts/Xml/XmlParser.cs
+++ b/Assets/Scripts/Xml/XmlParser.cs
@@ -187,6 +187,7 @@ namespace XMLTool
 
             public Body parent;
             public float lineModeWidth = 0;
+            public bool isLineModeItem = false;
             //public Dictionary<string, Body> bodyList { get; set; } = new Dictionary<string, Body>();
         }
 
@@ -447,6 +448,14 @@ namespace XMLTool
             {
                 float.TryParse(lineModeWidth.Value, out body.lineModeWidth);
             }
+
+
+            var isLineModeItem = bodyElement.Attribute("isLineModeItem");
+            if (isLineModeItem != null)
+            {
+                bool.TryParse(isLineModeItem.Value, out body.isLineModeItem);
+            }
+
             return body;
         }
 
diff --git a/Data/Xml/3DJiePao.xml b/Data/Xml/3DJiePao.xml
index 3fda8c5a..fc5dfd38 100644
--- a/Data/Xml/3DJiePao.xml
+++ b/Data/Xml/3DJiePao.xml
@@ -11432,7 +11432,7 @@
           <Body name="涓嬪懠鍚搁亾" tip="" path="Ren_NEW/SM_QiGuan/Respiratory_system/Lower_respiratory_tract">
 
 
-            <Body name="姘旂" tip="" path="Ren_NEW/SM_QiGuan/Respiratory_system/Lower_respiratory_tract/Trachea">
+            <Body name="姘旂" tip="" path="Ren_NEW/SM_QiGuan/Respiratory_system/Lower_respiratory_tract/Trachea" isLineModeItem="true">
 
               <Body name="姘旂杞鐜�" englishName="Cartilaginous rings of trachea" tip="鑼冨洿锛氬枆浠ヤ笅閮ㄥ垎锛屽寘鎷皵绠°�佹敮姘旂鍙婅偤鍐呭垎鏀��
 鍔熻兘锛氭皵浣撲氦鎹㈤�氶亾锛岀氦姣涙竻闄ゅ紓鐗┿��