diff --git a/Data/Xml/Exam.xml b/Data/Xml/Exam.xml
index b954ef6e..10954169 100644
--- a/Data/Xml/Exam.xml
+++ b/Data/Xml/Exam.xml
@@ -798,8 +798,6 @@
 				<Start>
 					<Action type="Sequence">
 
-						<Action type="UIShow" value="UIInstruction"></Action>
-						<Condition type="StrEvent" value="UIInstructionHide"></Condition>
 
 						<!--初始化-->
 						<Action type="Show" value="Models/nvzhushou_xishou" isShow="false" ></Action>
@@ -821,6 +819,8 @@
 
 						<Action type="CameraSwitch" normalPos="-1.07, 1.59, 0.04" normalRot="50.17, 269.17, 0.00" normalTime="0" isOn="normal"></Action>
 
+						<Action type="UIShow" value="UIInstruction"></Action>
+						<Condition type="StrEvent" value="UIInstructionHide"></Condition>
 						<Action type="Hint" value="请在右侧物品栏中，点选当前实训所需的器械" time="-1" icon="true" ></Action>
 						<Action type="UITools"
 								devices="创巾钳,直止血钳,弯止血钳,组织钳,尖剪,钝剪,持针钳,无齿镊,手术刀柄3号,刀片23号,肠钳,器械盒,S拉钩,铁锤,无齿海绵钳,撬骨板,咬骨钳,骨刀,手术刀柄4号,刀片16号,肾形盘"
@@ -1263,7 +1263,7 @@
 							</Action>
 						</Action>
 
-						<Action type="CameraSwitch" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" nearPos="-0.47, 2.33, 0.49" nearRot="60.00, 179.49, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" nearPos="-0.318,1.981,0.623" nearRot="50.47656,179.49,2.09622E-08" normalTime="0"></Action>
 
 						<!--等待两秒-->
 						<Action type="Delay" value="1"></Action>
@@ -1590,7 +1590,8 @@
 
 
 						<!--50-->
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.69, 2.24, 0.48" nearRot="60.00, 179.84, 0.00" normalTime="0"></Action>
+
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.40, 1.78, 0.22" nearRot="60.00, 179.79, 0.00" normalTime="0"></Action>
 						<Action type="Hint" value="请选择肌肉切口起始位置" time="-1" icon="true" ></Action>
 
 						<Action type="Point3DQuestion">
@@ -1763,7 +1764,10 @@
 						<Action type="Show" value="Models/wuchihaimianqian"  isShow="false" ></Action>
 						<Action type="Anim" value="Models/zhudao" deviceName="" animName="zhudaoNormal"  ></Action>
 
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.69, 2.24, 0.48" nearRot="60.00, 179.84, 0.00" normalTime="0"></Action>
+						<!--适配VR 修改镜头位置-->
+						<!--<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.69, 2.24, 0.48" nearRot="60.00, 179.84, 0.00" normalTime="0"></Action>-->
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-1.654391,2.036781,0.5630512" nearRot="36.18978,141.2068,-1.057874E-06" ></Action>
+
 						<Action type="Hint" value="请按顺序进行相关操作" time="-1" icon="false"></Action>
 						<Action type="Any">
 							<Action type="Sequence">
@@ -2219,7 +2223,7 @@
 
 						<Action type="Hint" value="请按顺序进行相关操作。" time="-1" icon="false" ></Action>
 
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.69, 2.24, 0.48" nearRot="60.00, 179.84, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.6989536,1.666685,0.1860462" nearRot="37.23146,155.3405,0" ></Action>
 
 
 
diff --git a/Data/Xml/Study.xml b/Data/Xml/Study.xml
index 26280bcb..4dea70e7 100644
--- a/Data/Xml/Study.xml
+++ b/Data/Xml/Study.xml
@@ -476,13 +476,7 @@
 		<MeshCollider/>
 		<Icon>haocai/gl.png</Icon>
 	</Device>
-	<Device>
-		<Name>一次性手术衣</Name>
-		<HighLight color="0,255,0,255"/>
-		<Path>Environment/隐藏物体/SM_BuLiaoLei/shoufuyi</Path>
-		<Tip>一次性手术衣</Tip>
-		<Icon>haocai/gl.png</Icon>
-	</Device>
+
 	<Device>
 		<Name>一次性外科灭菌手套</Name>
 		<HighLight color="0,255,0,255"/>
@@ -1532,7 +1526,7 @@
 						<Action type="HighLight"  deviceName="保定绳" isHigh="true" color="0,255,0,255"></Action>
 						<Condition type="ObjClick" deviceName="保定绳"></Condition>
 						<Action type="HighLight"  deviceName="保定绳" isHigh="false" color="0,255,0,255"></Action>
-						<Action type="CameraSwitch" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" nearPos="-0.47, 2.33, 0.49" nearRot="60.00, 179.49, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" nearPos="-0.318,1.981,0.623" nearRot="50.47656,179.49,2.09622E-08" normalTime="0"></Action>
 
 						<Action type="Delay" value="1"></Action>
 
@@ -2217,7 +2211,10 @@
 						<Action type="Anim" value="Models/zhudao" deviceName="" animName="zhudaoNormal"  ></Action>
 
 						<!--57  点击电动吸引器-->
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.69, 2.24, 0.48" nearRot="60.00, 179.84, 0.00" ></Action>
+						<!--适配VR 修改镜头位置-->
+						<!--<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.69, 2.24, 0.48" nearRot="60.00, 179.84, 0.00" ></Action>-->
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-1.654391,2.036781,0.5630512" nearRot="36.18978,141.2068,-1.057874E-06" ></Action>
+
 						<Action type="Hint" value="用电动吸引器清理腹腔血液。" time="-1" icon="false" audio="Q024.mp3"></Action>
 
 						<Action type="HighLight"   deviceName="吸引器" isHigh="true" color="0,255,0,255"></Action>
@@ -2814,7 +2811,7 @@
 						<Action type="Show" value="Models/69changqian"  isShow="false" isDevice="false"></Action>
 
 						<!--75 点击一端肠管-->
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.69, 2.24, 0.48" nearRot="60.00, 179.84, 0.00" ></Action>
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.6989536,1.666685,0.1860462" nearRot="37.23146,155.3405,0" ></Action>
 						<Action type="Hint" value="用电动吸引器吸除断端肠内容物。" time="-1" icon="false" audio="Q036.mp3"></Action>
 
 
@@ -2839,7 +2836,7 @@
 						<Action type="Anim" value="Models/zhudao" animName="7702zhudao" frame="20"></Action>
 						<Action type="Delay" value="2"></Action>
 						<!--76 点击， 电动吸引器-->
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.69, 2.24, 0.48" nearRot="60.00, 179.84, 0.00" ></Action>
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.6989536,1.666685,0.1860462" nearRot="37.23146,155.3405,0" ></Action>
 						<Action type="Show" deviceName="吸引器"  isShow="true" isDevice="false"></Action>
 						<Action type="HighLight"  deviceName="吸引器" isHigh="true" color="0,255,0,255"></Action>
 						<Condition type="ObjClick" deviceName="吸引器" isRight="true"></Condition>
@@ -2862,7 +2859,7 @@
 
 						<Action type="Hint" value="用电动吸引器吸除断端肠内容物。" time="-1" icon="false" ></Action>
 
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.69, 2.24, 0.48" nearRot="60.00, 179.84, 0.00" ></Action>
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.6989536,1.666685,0.1860462" nearRot="37.23146,155.3405,0" ></Action>
 
 						<Action type="Parallel">
 							<Action type="Show" value="Models/77changqian"  isShow="true" isDevice="false"></Action>