diff --git a/Data/Xml/Exam.xml b/Data/Xml/Exam.xml
index 7cb44641..0913088d 100644
--- a/Data/Xml/Exam.xml
+++ b/Data/Xml/Exam.xml
@@ -988,7 +988,7 @@
 
 
 						<!--点击水龙头-->
-						<Action type="CameraSwitch" normalPos="30.16413,1.719124,-0.08424102" normalRot="30.7782,291.4205,9.937369E-07" normalTime="0" isOn="normal"></Action>
+						<Action type="CameraSwitch" normalPos="30.11, 1.93, 0.11" normalRot="34.23, 280.82, 0.00" normalTime="0" isOn="normal"></Action>
 						<Action type="Hint" value="请按顺序进行相关操作" time="-1" icon="true"></Action>
 						<Action type="Any">
 							<Action type="Sequence">
@@ -1037,7 +1037,7 @@
 						<Action type="Rotate" value="Models/ZhuDao_chaunyifu" to="0,270,0" time="0"></Action>
 
 
-						<Action type="CameraSwitch" normalPos="-5.890013,1.901858,-1.558588" normalRot="25.04168,155.6833,-4.711775E-07" normalTime="0" isOn="normal"></Action>
+						<Action type="CameraSwitch" normalPos="-5.30, 1.92, -1.99" normalRot="20.29, 180.28, 0.00" normalTime="0" isOn="normal"></Action>
 
 						<Action type="Show" value="Models/ZhuDao_chaunyifu/yifu" isShow="true"></Action>
 						<Action type="Point3DQuestion">
@@ -1112,7 +1112,7 @@
 
 
 						<!--点击无菌手套-->
-						<Action type="CameraSwitch" normalPos="-5.890013,1.901858,-1.558588" normalRot="25.04168,155.6833,-4.711775E-07" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-6.34, 1.84, -2.38" normalRot="30.19, 136.08, 0.00" normalTime="0" isOn="normal"></Action>
 						<Action type="Hint" value="请选择拿起手套时的捏拿位置" time="-1" icon="true" ></Action>
 						<Action type="Any">
 							<Action type="Sequence">
@@ -1196,6 +1196,7 @@
 
 						<Action type="TimeLine" value="Models/39MaZui" frame="0" endFrame="59"  isShow="true"  isWait="true"></Action>
 
+						<Action type="CameraSwitch" normalPos="-0.11, 1.73, 1.71" normalRot="18.38, 186.74, 0.00" nearPos="-0.11, 1.73, 1.71" nearRot="18.38, 186.74, 0.00" normalTime="0"></Action>
 
 						<Action type="Hint" value="请按顺序进行相关操作" time="-1" icon="false" ></Action>
 
@@ -1398,7 +1399,7 @@
 							</Action>
 						</Action>
 
-						<Action type="CameraSwitch" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" nearPos="-0.40, 1.78, 0.22" nearRot="60.00, 179.79, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.11, 1.73, 1.71" normalRot="18.38, 186.74, 0.00" nearPos="-0.87, 1.83, -0.07" nearRot="38.25, 92.84, 0.00" normalTime="0"></Action>
 
 						<Action type="Show" value="Models/daopian"  isShow="true"></Action>
 						<Action type="Parallel">
@@ -1942,7 +1943,7 @@
 							</Action>
 						</Action>
 
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.60, 1.64, 0.00" nearRot="56.95, 89.69, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.50, 1.51, -0.03" nearRot="59.75, 89.99, 0.00" normalTime="0"></Action>
 						<Action type="Show" value="Models/wanzhixueqian"  isShow="true" ></Action>
 						<Action type="Anim" value="Models/zhudao"  animName="61zhudao"  frame="0"></Action>
 						<Action type="Anim" value="Models/zhushou"  animName="61zhushou" frame="0"></Action>
@@ -1957,7 +1958,7 @@
 
 
 						<!--62显示结扎的结-->
-						<Action type="CameraSwitch" normalPos="-0.60, 1.64, 0.00" normalRot="56.95, 89.69, 0.00" nearPos="-0.49, 1.52, -0.06" nearRot="60.00, 92.79, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.60, 1.64, 0.00" normalRot="56.95, 89.69, 0.00" nearPos="-0.50, 1.51, -0.03" nearRot="59.75, 89.99, 0.00" normalTime="0"></Action>
 						<Action type="Hint" value="请选择血管上的正确结扎位置" time="-1" icon="true"></Action>
 
 						<Action type="Point3DQuestion">
@@ -2008,7 +2009,7 @@
 								<Action type="Hint" value="选择错误，应使用尖剪操作" time="2" icon="true"></Action>
 							</Action>
 						</Action>
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.49, 1.52, -0.06" nearRot="60.00, 92.79, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.50, 1.51, -0.03" nearRot="59.75, 89.99, 0.00" normalTime="0"></Action>
 						<Action type="Show" value="Models/jiandao"  isShow="true" ></Action>
 						<Action type="Parallel">
 							<Action type="Anim" value="Models/jiandao" animName="63jiandao"  speed="1"></Action>
@@ -2059,14 +2060,14 @@
 								<Action type="Hint" value="选择错误，应使用肠钳操作" time="2" icon="true"></Action>
 							</Action>
 						</Action>
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.60, 1.64, 0.00" nearRot="56.95, 89.69, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.50, 1.51, -0.03" nearRot="59.75, 89.99, 0.00" normalTime="0"></Action>
 						<Action type="Show" value="Models/69changqian"  isShow="true" isDevice="false"></Action>
 						<Action type="Show" value="Models/changqian"  isShow="true" isDevice="false"></Action>
 						<Action type="Anim" value="Models/zhudao" animName="68zhudao"  frame="0"></Action>
 
 
 						<!--68-->
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.60, 1.64, 0.00" nearRot="56.95, 89.69, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.50, 1.51, -0.03" nearRot="59.75, 89.99, 0.00" normalTime="0"></Action>
 						<Action type="TextQuestion" title="肠钳与肠管的夹捏角度是？" options="A、垂直呈90°|B、纵轴呈30°-45°|C、横轴呈180°|D、纵轴呈70°-85°" answers="2" btns="确定" wait="1" showAnswer="true" scoreName="术前准备去除病变小肠" rightScore="1" wrongScore="0" finishedEvent="答题完成"></Action>
 
 						<Condition type="StrEvent" value="答题完成"></Condition>
@@ -2111,14 +2112,14 @@
 							</Action>
 						</Action>
 
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.60, 1.64, 0.00" nearRot="56.95, 89.69, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.50, 1.51, -0.03" nearRot="59.75, 89.99, 0.00" normalTime="0"></Action>
 
 						<Action type="Show" value="Models/71shoushudao"  isShow="true" isDevice="false"></Action>
 						<Action type="Anim" value="Models/zhudao" animName="71zhudao"  frame="0"></Action>
 
 
 						<!--71-->
-						<Action type="CameraSwitch" normalPos="-0.60, 1.64, 0.00" normalRot="56.95, 89.69, 0.00" nearPos="-0.60, 1.64, 0.00" nearRot="56.95, 89.69, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.60, 1.64, 0.00" normalRot="56.95, 89.69, 0.00" nearPos="-0.50, 1.51, -0.03" nearRot="59.75, 89.99, 0.00" normalTime="0"></Action>
 						<Action type="Hint" value="请选择正确的切开位置" time="-1" icon="true"></Action>
 
 						<Action type="Point3DQuestion">
@@ -2162,7 +2163,7 @@
 						<Action type="Show" value="Models/72shoushudao"  isShow="false" isDevice="false"></Action>
 
 
-						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.60, 1.64, 0.0" nearRot="56.95, 89.69, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.50, 1.51, -0.03" nearRot="59.75, 89.99, 0.00" normalTime="0"></Action>
 
 						<Action type="Show" value="Models/65changximo"  isShow="false" isDevice="false"></Action>
 
@@ -2380,7 +2381,7 @@
 						<Action type="Anim" value="Models/zhudao" animName="zhudaoNormal"  speed="1"></Action>
 
 
-						<Action type="CameraSwitch" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" nearPos="-3.33, 1.50, -2.93" nearRot="50.40, 179.63, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.65, 1.87, 0.41" normalRot="37.35, 179.09, 0.00" nearPos="-3.33, 1.50, -2.93" nearRot="50.40, 179.63, 0.00" normalTime="0"></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">
@@ -2422,7 +2423,7 @@
 
 						<Action type="Show" value="Models/82changqian"  isShow="false"></Action>
 
-						<Action type="CameraSwitch" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" nearPos="-3.33, 1.50, -2.93" nearRot="50.40, 179.63, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.65, 1.87, 0.41" normalRot="37.35, 179.09, 0.00" nearPos="-3.33, 1.50, -2.93" nearRot="50.40, 179.63, 0.00" normalTime="0"></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">
@@ -2517,7 +2518,7 @@
 				</Reset>
 				<Start>
 					<Action type="Sequence">
-						<Action type="CameraSwitch" normalPos="-0.38, 1.55, 0.09" normalRot="60.00, 181.64, 0.00" nearPos="-0.38, 1.55, 0.09" nearRot="60.00, 181.64, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.38, 1.55, 0.09" normalRot="60.00, 181.64, 0.00" nearPos="-0.40, 1.59, 0.09" nearRot="60.00, 182.84, 0.00" normalTime="0"></Action>
 						<Action type="TextQuestion" title="缝合肌肉应采用的缝合方式是？" options="A、十字缝合|B、结节缝合|C、连续缝合|D、锁边缝合" answers="3" btns="确定" wait="1" showAnswer="true" scoreName="术前准备缝合切口" rightScore="1" wrongScore="0" finishedEvent="答题完成"></Action>
 
 						<Condition type="StrEvent" value="答题完成"></Condition>
@@ -2533,7 +2534,7 @@
 
 
 						<!--85-->
-						<Action type="CameraSwitch" normalPos="-0.38, 1.55, 0.09" normalRot="60.00, 181.64, 0.00" nearPos="-0.38, 1.55, 0.09" nearRot="60.00, 181.64, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.38, 1.55, 0.09" normalRot="60.00, 181.64, 0.00" nearPos="-0.40, 1.59, 0.09" nearRot="60.00, 182.84, 0.00" normalTime="0"></Action>
 						<Action type="TextQuestion" title="缝合脂肪应采用的缝合方式是？" options="A、十字缝合|B、结节缝合|C、连续缝合|D、锁边缝合" answers="1" btns="确定" wait="1" showAnswer="true" scoreName="术前准备缝合切口" rightScore="1" wrongScore="0" finishedEvent="答题完成"></Action>
 
 						<Condition type="StrEvent" value="答题完成"></Condition>
@@ -2543,7 +2544,7 @@
 
 
 						<!--86-87-->
-						<Action type="CameraSwitch" normalPos="-0.38, 1.55, 0.09" normalRot="60.00, 181.64, 0.00" nearPos="-0.38, 1.55, 0.09" nearRot="60.00, 181.64, 0.00" normalTime="0"></Action>
+						<Action type="CameraSwitch" normalPos="-0.38, 1.55, 0.09" normalRot="60.00, 181.64, 0.00" nearPos="-0.40, 1.59, 0.09" nearRot="60.00, 182.84, 0.00" normalTime="0"></Action>
 						<Action type="TextQuestion" title="缝合皮肤应采用的缝合方式是？" options="A、十字缝合|B、结节缝合|C、连续缝合|D、锁边缝合" answers="2" btns="确定" wait="1" showAnswer="true" scoreName="术前准备缝合切口" rightScore="1" wrongScore="0" finishedEvent="答题完成"></Action>
 
 						<Condition type="StrEvent" value="答题完成"></Condition>