diff --git a/Assets/Scripts/Actions/CameraSwitchAction.cs b/Assets/Scripts/Actions/CameraSwitchAction.cs
index 48f0e77d..beaa5066 100644
--- a/Assets/Scripts/Actions/CameraSwitchAction.cs
+++ b/Assets/Scripts/Actions/CameraSwitchAction.cs
@@ -47,9 +47,14 @@ namespace QFramework
             }
             else
             {
-                data.nearPos = Utility.GetVector3FromStrArray(datas["nearPos"]);
-                data.nearRot = Utility.GetVector3FromStrArray(datas["nearRot"]);
-
+                if (datas.ContainsKey("nearPos"))
+                {
+                    data.nearPos = Utility.GetVector3FromStrArray(datas["nearPos"]);
+                }
+                if (datas.ContainsKey("nearRot"))
+                {
+                    data.nearRot = Utility.GetVector3FromStrArray(datas["nearRot"]);
+                }
             }
 
             if (datas.ContainsKey("normalDevice"))
@@ -60,8 +65,14 @@ namespace QFramework
             }
             else
             {
-                data.normalPos = Utility.GetVector3FromStrArray(datas["normalPos"]);
-                data.normalRot = Utility.GetVector3FromStrArray(datas["normalRot"]);
+                if (datas.ContainsKey("normalPos"))
+                {
+                    data.normalPos = Utility.GetVector3FromStrArray(datas["normalPos"]);
+                }
+                if (datas.ContainsKey("normalRot"))
+                {
+                    data.normalRot = Utility.GetVector3FromStrArray(datas["normalRot"]);
+                }
             }
             if (datas.ContainsKey("isOn"))
             {
diff --git a/Assets/Scripts/UI/UICameraSwitch.cs b/Assets/Scripts/UI/UICameraSwitch.cs
index e144115e..1f3d5451 100644
--- a/Assets/Scripts/UI/UICameraSwitch.cs
+++ b/Assets/Scripts/UI/UICameraSwitch.cs
@@ -59,6 +59,11 @@ namespace QFramework.Example
         protected override void OnOpen(IUIData uiData = null)
         {
             mData = uiData as UICameraSwitchData ?? new UICameraSwitchData();
+
+            Near.gameObject.SetActive(mData.nearPos != default);
+            Far.gameObject.SetActive(mData.normalPos != default);
+
+
             if (string.IsNullOrEmpty(mData.isOn))
             {
                 if (Near.isOn)
@@ -96,6 +101,8 @@ namespace QFramework.Example
                         break;
                 }
             }
+
+
         }
 
         private void Update()
diff --git a/Doc/Xml配置文档.xml b/Doc/Xml配置文档.xml
index 381962ab..c658c7f1 100644
--- a/Doc/Xml配置文档.xml
+++ b/Doc/Xml配置文档.xml
@@ -74,6 +74,7 @@
 	<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
 	只设置坐标 不执行镜头切换 是否执行要根据UI的按钮操作来
+	如果不配置 nearPos或者normalPos 则自动隐藏对应的视角UI按钮
 	-->
 	<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"></Action>
 	<!--文字弹窗 按钮可以多个 点击事件使用UIClick-->