diff --git a/Assets/Art/UIPrefab/UICameraSwitch.prefab b/Assets/Art/UIPrefab/UICameraSwitch.prefab
index 0157920f..92fbe6e1 100644
--- a/Assets/Art/UIPrefab/UICameraSwitch.prefab
+++ b/Assets/Art/UIPrefab/UICameraSwitch.prefab
@@ -529,7 +529,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 2fafe2cfe61f6974895a912c3755e8f1, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_AllowSwitchOff: 0
+  m_AllowSwitchOff: 1
 --- !u!1 &5353223196711954198
 GameObject:
   m_ObjectHideFlags: 0
diff --git a/Assets/Scripts/Actions/CameraSwitchAction.cs b/Assets/Scripts/Actions/CameraSwitchAction.cs
index 586497a8..82fbcb98 100644
--- a/Assets/Scripts/Actions/CameraSwitchAction.cs
+++ b/Assets/Scripts/Actions/CameraSwitchAction.cs
@@ -64,7 +64,15 @@ namespace QFramework
                 data.normalRot = Utility.GetVector3FromStrArray(datas["normalRot"]);
             }
 
-            bool.TryParse(datas["isNear"], out data.isNear);
+            if (datas.ContainsKey("isNear") == false)
+            {
+                data.NotRun = true;
+            }
+            else
+            {
+                data.NotRun = false;
+                bool.TryParse(datas["isNear"], out data.isNear);
+            }
             float.TryParse(datas["nearTime"], out data.nearTime);
             float.TryParse(datas["normalTime"], out data.normalTime);
 
diff --git a/Assets/Scripts/UI/UICameraSwitch.cs b/Assets/Scripts/UI/UICameraSwitch.cs
index 532f5fe4..60f36643 100644
--- a/Assets/Scripts/UI/UICameraSwitch.cs
+++ b/Assets/Scripts/UI/UICameraSwitch.cs
@@ -17,6 +17,7 @@ namespace QFramework.Example
         public float nearTime;
         public float normalTime;
         public bool isNear;
+        public bool NotRun;
 
     }
     public partial class UICameraSwitch : UIPanel
@@ -59,29 +60,32 @@ namespace QFramework.Example
         {
             mData = uiData as UICameraSwitchData ?? new UICameraSwitchData();
 
+            if (mData.NotRun==false)
+            {
+                if (mData.isNear)
+                {
+                    if (Near.isOn == false)
+                    {
+                        Near.isOn = true;
+                    }
+                    else
+                    {
+                        SetNear();
+                    }
+                }
+                else
+                {
+                    if (Far.isOn == false)
+                    {
+                        Far.isOn = true;
+                    }
+                    else
+                    {
+                        SetNormal();
+                    }
+                }
+            }
 
-            //if (mData.isNear)
-            //{
-            //    if (Near.isOn == false)
-            //    {
-            //        Near.isOn = true;
-            //    }
-            //    else
-            //    {
-            //        SetNear();
-            //    }
-            //}
-            //else
-            //{
-            //    if (Far.isOn == false)
-            //    {
-            //        Far.isOn = true;
-            //    }
-            //    else
-            //    {
-            //        SetNormal();
-            //    }
-            //}
         }
 
         protected override void OnShow()
diff --git a/Doc/Xml配置文档.xml b/Doc/Xml配置文档.xml
index 4c5ab3e3..06d2e0f3 100644
--- a/Doc/Xml配置文档.xml
+++ b/Doc/Xml配置文档.xml
@@ -48,7 +48,9 @@
 	<Action type="Var" name="变量名" value="1"></Action>
 	<!--设置分数 与Score配合使用 步骤名字一定要是step+name-->
 	<Action type="SetScore" name="步骤名字" value="1"></Action>
-	<!--镜头切换 近距离和默认 如果有了nearDevice就可以不用nearPos和nearRot了  按照device的坐标和旋转来处理镜头 normalDevice同理-->
+	<!--镜头切换 近距离和默认 如果有了nearDevice就可以不用nearPos和nearRot了  按照device的坐标和旋转来处理镜头 normalDevice同理
+	isNear 如果不写 则默认不执行镜头切换 
+	-->
 	<Action type="CameraSwitch" nearDevice="肠钳" normalDevice="组织钳"  nearPos="-3.942,3.24,-4.319" nearRot="16.42331,180,0" nearTime="1" normalPos="-3.942,3.24,-3.946" normalRot="16.42331,180,-5.305351E-14" normalTime="1" isNear="false"></Action>
 	<!--文字弹窗 按钮可以多个 点击事件使用UIClick-->
 	<Action type="TextTip" value="这里是文字描述" audio="q001.mp3" btns="确定,取消"/>