diff --git a/Data/Xml/Study.xml b/Data/Xml/Study.xml
index d1bf0b02..11b5c210 100644
--- a/Data/Xml/Study.xml
+++ b/Data/Xml/Study.xml
@@ -926,7 +926,6 @@
 
 
 						<!--点击口罩-->
-						<Action type="CameraSwitch" normalPos="46.97, 1.55, -1.11" normalRot="3.42, 24.43, 0.00" normalTime="0" isOn="normal" ></Action>
 
 						<Action type="HighLight"  deviceName="口罩" isHigh="true" color="0,255,0,255"></Action>
 						<Condition type="ObjClick" deviceName="口罩"></Condition>
@@ -1118,7 +1117,6 @@
 
 						<Action type="Show" value="Environment/room_xishou/SM_YiShengKouZhao1.005" isShow="true" ></Action>
 
-						<Action type="CameraSwitch" normalPos="46.97, 1.55, -1.11" normalRot="3.42, 24.43, 0.00" normalTime="0"  isOn="normal"></Action>
 
 						<Action type="HighLight"  deviceName="帽子" isHigh="true" color="0,255,0,255"></Action>
 						<Condition type="ObjClick" deviceName="帽子"></Condition>
@@ -1127,7 +1125,6 @@
 
 
 
-						<Action type="CameraSwitch" normalPos="46.97, 1.55, -1.11" normalRot="3.42, 24.43, 0.00" normalTime="0"  isOn="normal"></Action>
 
 
 						<Action type="HighLight"  deviceName="口罩" isHigh="true" color="0,255,0,255"></Action>
@@ -1405,7 +1402,6 @@
 						<Action type="Show" value="Environment/room_xishou/SM_YiShengMaoZi1.005" isShow="false" ></Action>
 						<Action type="Show" value="Models/nvzhushou_xishou/pasted__Yisheng_A7" isShow="true" ></Action>
 
-						<Action type="CameraSwitch" normalPos="46.97, 1.55, -1.11" normalRot="3.42, 24.43, 0.00" normalTime="0" isOn="normal" ></Action>
 						<Action type="HighLight"  deviceName="口罩" isHigh="true" color="0,255,0,255"></Action>
 						<Condition type="ObjClick" deviceName="口罩"></Condition>
 						<Action type="Show" value="Models/nvzhushou_xishou/pasted__Yisheng_A8" isShow="true"></Action>
@@ -1535,7 +1531,7 @@
 
 
 						<Action type="Hint" value="与麻醉机连接，进行呼吸麻醉。" time="-1" icon="false" audio="Q009.mp3"></Action>
-						<Action type="CameraSwitch" nearPos="-0.18, 1.84, 1.22" nearRot="30.10, 139.14, 0.00" nearTime="0" normalPos="-0.18, 1.84, 1.22" normalRot="30.10, 139.14, 0.00" normalTime="0" isOn="normal" ></Action>
+						<Action type="CameraSwitch" nearPos="-0.18, 1.84, 1.22" nearRot="30.10, 139.14, 0.00" nearTime="0" normalPos="-0.18, 1.84, 1.22" normalRot="30.10, 139.14, 0.00" normalTime="0"></Action>
 
 						<Action type="HighLight"  deviceName="麻醉机管子" isHigh="true" color="0,255,0,255"></Action>
 						<Condition type="ObjClick" deviceName="麻醉机管子"></Condition>
@@ -1548,7 +1544,7 @@
 
 
 						<Action type="Hint" value="用保定绳保定四肢。" time="-1" icon="false" audio="Q010.mp3"></Action>
-						<Action type="CameraSwitch" nearPos="-3.33, 1.50, -2.93" nearRot="50.40, 179.63, 0.00" nearTime="0" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" normalTime="0" isOn="normal" ></Action>
+						<Action type="CameraSwitch" nearPos="-3.33, 1.50, -2.93" nearRot="50.40, 179.63, 0.00" nearTime="0" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" normalTime="0"></Action>
 
 						<Action type="HighLight"  deviceName="保定绳" isHigh="true" color="0,255,0,255"></Action>
 						<Condition type="ObjClick" deviceName="保定绳"></Condition>
@@ -1619,7 +1615,7 @@
 						<Action type="Show" value="Models/SM_gou/SM_goushengtiFuBu"  isShow="false"></Action>
 						
 						<Action type="Hint" value="剃毛范围应以脐前腹中线为中心，向周边扩大5～8cm，剃毛后使用胶带去除断毛。" time="-1" icon="false" audio="Q011.mp3"></Action>
-						<Action type="CameraSwitch" nearPos="-3.33, 1.50, -2.93" nearRot="50.40, 179.63, 0.00" nearTime="0" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" normalTime="0" isOn="normal" ></Action>
+						<Action type="CameraSwitch" nearPos="-3.33, 1.50, -2.93" nearRot="50.40, 179.63, 0.00" nearTime="0" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" normalTime="0" ></Action>
 
 						<Action type="Show" value="Models/zhudao"  isShow="true"></Action>
 						<Action type="Anim" value="Models/zhudao" animName="zhudaoNormal" ></Action>