diff --git a/Assets/Scenes/LouDiXuMuQvan.unity b/Assets/Scenes/LouDiXuMuQvan.unity
index 9f13ad22..47776e8a 100644
--- a/Assets/Scenes/LouDiXuMuQvan.unity
+++ b/Assets/Scenes/LouDiXuMuQvan.unity
@@ -42848,6 +42848,18 @@ PrefabInstance:
     serializedVersion: 3
     m_TransformParent: {fileID: 738442634}
     m_Modifications:
+    - target: {fileID: 10495818259047868, guid: b33b5860bb968144ebe7f752039905b3, type: 3}
+      propertyPath: m_LocalPosition.x
+      value: -0.4272
+      objectReference: {fileID: 0}
+    - target: {fileID: 10495818259047868, guid: b33b5860bb968144ebe7f752039905b3, type: 3}
+      propertyPath: m_LocalPosition.y
+      value: 1.375
+      objectReference: {fileID: 0}
+    - target: {fileID: 10495818259047868, guid: b33b5860bb968144ebe7f752039905b3, type: 3}
+      propertyPath: m_LocalPosition.z
+      value: -0.0667
+      objectReference: {fileID: 0}
     - target: {fileID: 680801687641314985, guid: b33b5860bb968144ebe7f752039905b3, type: 3}
       propertyPath: m_IsActive
       value: 0
diff --git a/Data/Xml/Exam.xml b/Data/Xml/Exam.xml
index c6c9b605..4ec21ba4 100644
--- a/Data/Xml/Exam.xml
+++ b/Data/Xml/Exam.xml
@@ -580,7 +580,7 @@
 		<Tip>脚踏板</Tip>
 		<MeshCollider/>
 	</Device>
-	
+
 	<Device>
 		<Name>消毒凝胶</Name>
 		<Path>Environment/SM_guanxishi/xiaoduye.001</Path>
@@ -682,7 +682,7 @@
 					<Action type="Show" value="S拉钩" isShow="false" isDevice="true"></Action>
 					<Action type="Show" value="钝剪" isShow="false" isDevice="true"></Action>
 					<Action type="Show" value="无齿海绵钳" isShow="false" isDevice="true"></Action>
-					<Action type="Show" value="肾形盘" isShow="false" isDevice="true"></Action
+					<Action type="Show" value="肾形盘" isShow="false" isDevice="true"></Action>
 
 					<Action type="Show" value="0.9%氯化钠注射液100ml" isShow="false" isDevice="true"></Action>
 					<Action type="Show" value="5%葡萄糖注射液50ml" isShow="false" isDevice="true"></Action>
@@ -1221,7 +1221,7 @@
 						<Action type="Show" value="Models/_ZhuoYi" isShow="false"></Action>
 						<Action type="Show" value="Environment/SM_QvanChangJing/chuangbu" isShow="true"></Action>
 						<Action type="Show" value="Environment/SM_QvanChangJing/jingwu/SM_YiLiaoQuan" isShow="true"></Action>
-						
+
 						<Action type="Show" value="Environment/隐藏物体" isShow="true"></Action>
 						<Action type="Show" deviceName="吸引器" isShow="true"></Action>
 						<Action type="Show" value="Environment/隐藏物体/SM_YaoPinLei" isShow="true"></Action>
@@ -1455,52 +1455,52 @@
 						<Condition type="StrEvent" value="答题完成"></Condition>
 						<Action type="Show" value="Models/penhu"  isShow="false"></Action>
 						<Action type="Show" value="Models/niezi"  isShow="true"></Action>
-						
+
 						<Action type="Parallel">
 							<Action type="Anim" value="Models/niezi" animName="43niezi" ></Action>
 							<Action type="Anim" value="Models/zhudao" animName="43zhudao" ></Action>
 							<Action type="Anim" value="Models/TiMao" animName="DianFu" ></Action>
 						</Action>
-						
+
 						<Action type="Delay" value="0.5"></Action>
-						
+
 						<Action type="Parallel">
 							<Action type="Anim" value="Models/niezi" animName="43niezi" ></Action>
 							<Action type="Anim" value="Models/zhudao" animName="43zhudao" ></Action>
 							<Action type="Anim" value="Models/TiMao" animName="JiuJing" ></Action>
 						</Action>
-						
+
 						<Action type="Delay" value="0.5"></Action>
-						
+
 						<Action type="Parallel">
 							<Action type="Anim" value="Models/niezi" animName="43niezi" ></Action>
 							<Action type="Anim" value="Models/zhudao" animName="43zhudao" ></Action>
 						</Action>
-						
+
 						<Action type="Delay" value="0.5"></Action>
-						
+
 						<Action type="Parallel">
 							<Action type="Anim" value="Models/niezi" animName="43niezi" ></Action>
 							<Action type="Anim" value="Models/zhudao" animName="43zhudao" ></Action>
 						</Action>
-						
+
 						<Action type="Delay" value="0.5"></Action>
-						
+
 						<Action type="Parallel">
 							<Action type="Anim" value="Models/niezi" animName="43niezi" ></Action>
 							<Action type="Anim" value="Models/zhudao" animName="43zhudao" ></Action>
 						</Action>
-						
+
 						<Action type="Delay" value="0.5"></Action>
-						
+
 						<Action type="Parallel">
 							<Action type="Anim" value="Models/niezi" animName="43niezi" ></Action>
 							<Action type="Anim" value="Models/zhudao" animName="43zhudao" ></Action>
 						</Action>
-						
+
 						<Action type="Anim" value="Models/zhudao" animName="zhudaoNormal" ></Action>
 						<Action type="Show" value="Models/niezi"  isShow="false"></Action>
-						
+
 						<Action type="Delay" value="0.5"></Action>
 						<Action type="Anim" value="Models/TiMao" animName="DianFu" frame="0"></Action>
 						<Action type="Anim" value="Models/TiMao" animName="JiuJing" frame="0"></Action>
@@ -1716,9 +1716,13 @@
 								<Action type="Show" value="Models/dunjian01"  isShow="true"></Action>
 								<Action type="Anim" value="Models/dunjian01" animName="5253dunjianZuo" ></Action>
 								<Action type="Show" value="Models/dunjian01"  isShow="false"></Action>
-								--><!--隐藏左手镊子--><!--
+								-->
+						<!--隐藏左手镊子-->
+						<!--
 								<Action type="Show" value="Models/wuchinie/pasted__pPlane4.002"  isShow="false"></Action>
-								--><!--显示右手镊子--><!--
+								-->
+						<!--显示右手镊子-->
+						<!--
 								<Action type="Show" value="Models/NieZiRight"  isShow="true"></Action>
 
 								<Action type="Show" value="Models/dunjian02"  isShow="true"></Action>
@@ -1732,7 +1736,9 @@
 							<Action type="Anim" value="Models/quan_jirou" animName="53quan_jirou" ></Action>
 						</Action>
 
-						--><!--右手镊子隐藏--><!--
+						-->
+						<!--右手镊子隐藏-->
+						<!--
 						<Action type="Show" value="Models/NieZiRight"  isShow="false"></Action>
 						<Action type="Show" value="Models/dunjian01"  isShow="false"></Action>
 						<Action type="Show" value="Models/dunjian02"  isShow="false"></Action>-->
@@ -2300,17 +2306,19 @@
 						<!--75-->
 						<Action type="Show" value="Models/75changqian"  isShow="true" isDevice="false"></Action>
 						<Action type="Show" value="Models/75changzi"  isShow="true" isDevice="false"></Action>
+
+
+
 						<Action type="Parallel">
-							<Action type="Anim" value="Models/75changzi" animName="75changzi"  speed="1"></Action>
-							<Action type="Anim" value="Models/75changqian" animName="75changqian"  speed="1"></Action>
-							<Action type="Anim" value="Models/zhushou" animName="75zhushou"  speed="1"></Action>
-							<!--<Action type="Anim" value="Models/zhudao" animName="76zhudao"  speed="1"></Action>-->
+							<Action type="Anim" value="Models/75changqian" animName="75changqian"  frame="0"></Action>
+							<Action type="Anim" value="Models/75changzi" animName="75changzi"  frame="0"></Action>
+							<Action type="Anim" value="Models/zhushou" animName="75zhushou"  frame="0"></Action>
 						</Action>
 
-						
-						
-						
-						
+
+
+
+
 						<!--<Action type="Show" value="Models/76guan"  isShow="true" isDevice="false"></Action>-->
 						<!--<Action type="Anim" value="Models/zhudao" animName="7702zhudao"  speed="1" frame="20"></Action>-->
 						<!--<Action type="Delay" value="2"></Action>-->
@@ -2320,11 +2328,11 @@
 							<Action type="Show" deviceName="吸引器"  isShow="true" isDevice="false"></Action>
 						</Action>
 
-						<Action type="Parallel">
+						<!--<Action type="Parallel">
 							<Action type="Anim" value="Models/75changzi" animName="76changzi"  speed="1"></Action>
 							<Action type="Anim" value="Models/75changqian" animName="76changqian"  speed="1"></Action>
 							<Action type="Anim" value="Models/zhushou" animName="76zhushou"  speed="1"></Action>
-						</Action>
+						</Action>-->
 
 						<Action type="TimeLine" value="Models/ZhuShe1" isShow="true" frame="0" endFrame="29" isWait="true"></Action>
 						<Action type="Anim" value="Models/zhudao" animName="zhudaoNormal" ></Action>
@@ -2332,6 +2340,8 @@
 						<Action type="Show" value="Models/76guan"  isShow="false" isDevice="false"></Action>-->
 
 
+						<Action type="Show" value="Models/75changqian"  isShow="false" isDevice="false"></Action>
+
 
 						<!--77-->
 						<Action type="Parallel">
@@ -2339,24 +2349,28 @@
 							<Action type="Show" value="Models/77changzi"  isShow="true" isDevice="false"></Action>
 						</Action>
 
-						<Action type="Parallel">
+						<Action type="Anim" value="Models/77changzi" animName="7701changzi"  frame="0"></Action>
+						<Action type="Anim" value="Models/zhushou" animName="7701zhushou"  frame="0"></Action>
+
+
+						<!--<Action type="Parallel">
 							<Action type="Anim" value="Models/77changzi" animName="7701changzi"  speed="1"></Action>
 							<Action type="Anim" value="Models/77changqian" animName="7701changqian"  speed="1"></Action>
 							<Action type="Anim" value="Models/zhushou" animName="7701zhushou"  speed="1"></Action>
-						</Action>
+						</Action>-->
 
 
 						<!--<Action type="Show" value="Models/77guan"  isShow="true" isDevice="false"></Action>-->
 
 						<!--<Action type="Delay" value="2"></Action>-->
 
-						<Action type="Sequence">
+						<!--<Action type="Sequence">
 							<Action type="Parallel">
 								<Action type="Anim" value="Models/77changqian" animName="7702changqian"  speed="1"></Action>
 								<Action type="Anim" value="Models/77changzi" animName="7702changzi"  speed="1"></Action>
 								<Action type="Anim" value="Models/zhushou" animName="7702zhushou"  speed="1"></Action>
 							</Action>
-						</Action>
+						</Action>-->
 						<!--<Action type="Delay" value="2"></Action>
 
 						<Action type="Show" value="Models/77guan"  isShow="false" isDevice="false"></Action>-->
@@ -2369,7 +2383,6 @@
 						<Action type="Anim" value="Models/zhushou" animName="zhushouNormal"  speed="1"></Action>
 
 						<Action type="Show" value="Models/CZ_FengXian_Timeline"  isShow="true" isDevice="false"></Action>
-						<Action type="Show" value="Models/75changqian"  isShow="false" isDevice="false"></Action>
 						<Action type="Show" value="Models/75changzi"  isShow="false" isDevice="false"></Action>
 						<Action type="Show" value="Models/77changzi"  isShow="false" isDevice="false"></Action>
 						<Action type="Show" value="Models/77changqian"  isShow="false" isDevice="false"></Action>
diff --git a/Data/Xml/Study.xml b/Data/Xml/Study.xml
index 3ffb46b1..4b0c5941 100644
--- a/Data/Xml/Study.xml
+++ b/Data/Xml/Study.xml
@@ -2873,12 +2873,11 @@
 						<Condition type="ObjClick" deviceName="75肠子" isRight="true"></Condition>
 						<Action type="HighLight"  deviceName="75肠子" isHigh="false" color="0,255,0,255"></Action>
 
-						<Action type="Parallel">
+						<!--<Action type="Parallel">
 							<Action type="Anim" value="Models/75changzi" animName="75changzi"  speed="1"></Action>
 							<Action type="Anim" value="Models/75changqian" animName="75changqian"  speed="1"></Action>
 							<Action type="Anim" value="Models/zhushou" animName="75zhushou"  speed="1"></Action>
-							<!--<Action type="Anim" value="Models/zhudao" animName="76zhudao"  speed="1"></Action>-->
-						</Action>
+						</Action>-->
 
 						<!--<Action type="Show" value="Models/76guan"  isShow="true" isDevice="false"></Action>-->
 						<!--<Action type="Anim" value="Models/zhudao" animName="7702zhudao" frame="20"></Action>-->
@@ -2895,51 +2894,56 @@
 						<Condition type="ObjClick"   deviceName="一次性注射器" ></Condition>
 						<Action type="HighLight"  deviceName="一次性注射器" isHigh="false" color="0,255,0,255" isIndependent="true"></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" value="Models/76zhijin"  isShow="true" isDevice="false"></Action>
 
-
 						<Action type="Parallel">
-							<Action type="Anim" value="Models/75changzi" animName="76changzi"  speed="1"></Action>
-							<Action type="Anim" value="Models/75changqian" animName="76changqian"  speed="1"></Action>
-							<Action type="Anim" value="Models/zhushou" animName="76zhushou"  speed="1"></Action>
+							<Action type="Anim" value="Models/75changqian" animName="75changqian"  frame="0"></Action>
+							<Action type="Anim" value="Models/75changzi" animName="75changzi"  frame="0"></Action>
+							<Action type="Anim" value="Models/zhushou" animName="75zhushou"  frame="0"></Action>
 						</Action>
 
+
 						<Action type="TimeLine" value="Models/ZhuShe1" isShow="true" frame="0" endFrame="29" isWait="true"></Action>
 						<Action type="Anim" value="Models/zhudao" animName="zhudaoNormal" ></Action>
-						<!--<Action type="Delay" value="2"></Action>
-						<Action type="Show" value="Models/76guan"  isShow="false" isDevice="false"></Action>-->
+
+
+
+						<Action type="Show" value="Models/75changqian"  isShow="false" isDevice="false"></Action>
 
 						<!--77，点击，另一端肠管-->
 
 
 						<!--<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="-0.6989536,1.666685,0.1860462" nearRot="37.23146,155.3405,0" ></Action>
 
 						<Action type="Parallel">
 							<Action type="Show" value="Models/77changqian"  isShow="true" isDevice="false"></Action>
 							<Action type="Show" value="Models/77changzi"  isShow="true" isDevice="false"></Action>
 						</Action>
 
-						<Action type="Parallel">
+						<Action type="Anim" value="Models/77changzi" animName="7701changzi"  frame="0"></Action>
+						<Action type="Anim" value="Models/zhushou" animName="7701zhushou"  frame="0"></Action>
+						
+						<!--<Action type="Parallel">
 							<Action type="Anim" value="Models/77changzi" animName="7701changzi"  speed="1"></Action>
 							<Action type="Anim" value="Models/77changqian" animName="7701changqian"  speed="1"></Action>
 							<Action type="Anim" value="Models/zhushou" animName="7701zhushou"  speed="1"></Action>
-						</Action>
+						</Action>-->
 
 
 						<!--<Action type="Show" value="Models/77guan"  isShow="true" isDevice="false"></Action>
 
 						<Action type="Delay" value="2"></Action>-->
 
-						<Action type="Sequence">
+						<!--<Action type="Sequence">
 							<Action type="Parallel">
 								<Action type="Anim" value="Models/77changqian" animName="7702changqian"  speed="1"></Action>
 								<Action type="Anim" value="Models/77changzi" animName="7702changzi"  speed="1"></Action>
 								<Action type="Anim" value="Models/zhushou" animName="7702zhushou"  speed="1"></Action>
 							</Action>
-						</Action>
+						</Action>-->
 						<Action type="TimeLine" value="Models/ZhuShe2" isShow="true" frame="0" endFrame="29" isWait="true"></Action>
 
 						<Action type="Anim" value="Models/zhudao" animName="zhudaoNormal" ></Action>
@@ -2949,7 +2953,7 @@
 						<!--78-->
 						<Action type="CameraSwitch" normalPos="-0.39, 1.48, -0.12" normalRot="60.00, 359.29, 0.00" nearPos="-0.39, 1.48, -0.12" nearRot="60.00, 359.29, 0.00" ></Action>
 						<Action type="Show" value="Models/CZ_FengXian_Timeline"  isShow="true" isDevice="false"></Action>
-						<Action type="Show" value="Models/75changqian"  isShow="false" isDevice="false"></Action>
+
 						<Action type="Show" value="Models/75changzi"  isShow="false" isDevice="false"></Action>
 						<Action type="Show" value="Models/77changzi"  isShow="false" isDevice="false"></Action>
 						<Action type="Show" value="Models/77changqian"  isShow="false" isDevice="false"></Action>