diff --git a/Assets/Scenes/LouDiXuMuQvan.unity b/Assets/Scenes/LouDiXuMuQvan.unity
index e8c47604..d5d07cfc 100644
--- a/Assets/Scenes/LouDiXuMuQvan.unity
+++ b/Assets/Scenes/LouDiXuMuQvan.unity
@@ -52227,7 +52227,7 @@ Transform:
   m_GameObject: {fileID: 1813719263}
   serializedVersion: 2
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 0, y: 2.242, z: 0}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
diff --git a/Assets/TimeLines/NieZi.playable b/Assets/TimeLines/NieZi.playable
index a4862f55..d3e2b855 100644
--- a/Assets/TimeLines/NieZi.playable
+++ b/Assets/TimeLines/NieZi.playable
@@ -132,10 +132,10 @@ MonoBehaviour:
   m_Children: []
   m_Clips:
   - m_Version: 1
-    m_Start: 6.875000000000002
+    m_Start: 6.843333333333334
     m_ClipIn: 0
     m_Asset: {fileID: 8643713081373007835}
-    m_Duration: 1.168333333333333
+    m_Duration: 1.1983333333333324
     m_TimeScale: 1
     m_ParentTrack: {fileID: -8698583720022765527}
     m_EaseInDuration: 0
@@ -627,11 +627,11 @@ MonoBehaviour:
   - {fileID: 9160873506188089420}
   - {fileID: 4137722220298942050}
   - {fileID: -7684003901172775562}
-  m_FixedDuration: 0
+  m_FixedDuration: 8.083333333333334
   m_EditorSettings:
     m_Framerate: 24
     m_ScenePreview: 1
-  m_DurationMode: 0
+  m_DurationMode: 1
   m_MarkerTrack: {fileID: 0}
 --- !u!114 &2164549436353458450
 MonoBehaviour:
@@ -670,7 +670,7 @@ MonoBehaviour:
     m_Start: 0.041666666666666664
     m_ClipIn: 0
     m_Asset: {fileID: 8113265744172699785}
-    m_Duration: 7.96
+    m_Duration: 7.999999999999999
     m_TimeScale: 1
     m_ParentTrack: {fileID: 2443531051310244690}
     m_EaseInDuration: 0
@@ -1208,7 +1208,7 @@ MonoBehaviour:
     m_Start: 6.843333333333334
     m_ClipIn: 0
     m_Asset: {fileID: -1377512324051618921}
-    m_Duration: 1.2000000000000002
+    m_Duration: 1.1983333333333324
     m_TimeScale: 1
     m_ParentTrack: {fileID: 5926033148628183196}
     m_EaseInDuration: 0
@@ -1394,7 +1394,7 @@ MonoBehaviour:
     m_Start: 0
     m_ClipIn: 0
     m_Asset: {fileID: -6066618728774813646}
-    m_Duration: 8.125
+    m_Duration: 8.041666666666666
     m_TimeScale: 1
     m_ParentTrack: {fileID: 6761629114487467806}
     m_EaseInDuration: 0
diff --git a/Data/Xml/Exam.xml b/Data/Xml/Exam.xml
index 0034b70e..5dbc0963 100644
--- a/Data/Xml/Exam.xml
+++ b/Data/Xml/Exam.xml
@@ -1508,6 +1508,7 @@
 						<Action type="Show" value="Models/zhushou"  isShow="true"></Action>
 						<Action type="Show" value="Models/zhudao"  isShow="true"></Action>
 						<Action type="Show" value="Models/jianjian"  isShow="true"></Action>
+						<Action type="Move" value="Models/chuangjin02" to="-0.4216319,1.487613,-0.009022322" time="0"></Action>
 
 
 						<Action type="TimeLine" value="Models/ChuangJin" frame="0" endFrame="0"  isShow="true"  isWait="true"></Action>
@@ -1532,6 +1533,7 @@
 							<Action type="Anim" value="Models/zhudao" animName="46zhudao2ceng"></Action>
 							<Action type="Anim" value="Models/zhushou" animName="46zhushou2ceng"></Action>
 						</Action>
+						<Action type="Move" value="Models/chuangjin02" to="-0.4216319,1.36,-0.009022322" time="0"></Action>
 
 
 						<Action type="Mat" deviceName="手术创巾" index="1" matName="qiege"></Action>
@@ -1560,6 +1562,10 @@
 
 						<Action type="Hint" value="请选择切口起始位置" time="-1" icon="false" ></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="TimeLine" value="Models/NieZi" frame="0" endFrame="0"  isShow="true"  isWait="true"></Action>
+
+						<Action type="Anim" value="Models/zhudao"  animName="zhudaoNormal" ></Action>
+						<Action type="Anim" value="Models/zhushou"  animName="zhushouNormal" ></Action>
 						<!--48-->
 						<Action type="Point3DQuestion">
 							<Data position="-0.48,1.374,-0.02579987" rotate="90,37.45763,0" scale="0.08,0.08,0.08" rotateSpeed="180" clickEvent="1"></Data>
@@ -1579,8 +1585,8 @@
 						</Action>
 
 
-						<Action type="Show" value="Models/quan_jirou"  isShow="true"></Action>
-						<Action type="Anim" value="Models/quan_jirou" animName="50qiekou" frame="0"></Action>
+						<!--<Action type="Show" value="Models/quan_jirou"  isShow="true"></Action>
+						<Action type="Anim" value="Models/quan_jirou" animName="50qiekou" frame="0"></Action>-->
 						<Action type="Move" value="Models/TiMao" to="10000,10000,10000" time="0"></Action>
 						<Action type="Show" value="Models/SM_gou/SM_gou_02/gou"  isShow="true"></Action>
 						<Action type="Show" value="Models/SM_gou/SM_goushengti"  isShow="true"></Action>
@@ -1643,18 +1649,7 @@
 						<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="Show" value="Models/zhixuebi"  isShow="false"></Action>
-
-
-						<Action type="Show" value="Models/wuchinie"  isShow="true"></Action>
-						<Action type="Show" value="Models/zhushou"  isShow="true"></Action>
-						<Action type="Show" value="Models/shoushudao"  isShow="true"></Action>
-						<Action type="Parallel">
-							<Action type="Anim" value="Models/zhushou" animName="50zhushou" ></Action>
-							<Action type="Anim" value="Models/wuchinie" animName="50wuchinie" ></Action>
-							<Action type="Anim" value="Models/zhudao" animName="50zhudao" ></Action>
-							<Action type="Anim" value="Models/shoushudao" animName="50shoushudao" ></Action>
-							<Action type="Anim" value="Models/quan_jirou" animName="50qiekou" ></Action>
-						</Action>
+						<Action type="TimeLine" value="Models/NieZi" frame="1" endFrame="90"  isShow="true"  isWait="true"></Action>
 
 
 						<!--51-->
@@ -1678,14 +1673,16 @@
 						<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>
 
 						<!--52/53-->
-						<Action type="Parallel">
+						<Action type="TimeLine" value="Models/NieZi" frame="92" endFrame="194"  isShow="true"  isWait="true"></Action>
+
+						<!--<Action type="Parallel">
 							<Action type="Sequence">
 								<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>
@@ -1699,10 +1696,10 @@
 							<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>
+						<Action type="Show" value="Models/dunjian02"  isShow="false"></Action>-->
 						<Action type="Anim" value="Models/zhudao"  animName="zhudaoNormal" ></Action>
 						<Action type="Anim" value="Models/zhushou"  animName="zhushouNormal" ></Action>
 						<Action type="NextOperation"></Action>
diff --git a/Data/Xml/Study.xml b/Data/Xml/Study.xml
index 77078c75..07b9d3df 100644
--- a/Data/Xml/Study.xml
+++ b/Data/Xml/Study.xml
@@ -1866,8 +1866,7 @@
 					<Action type="Sequence">
 
 						<Action type="Anim" value="Models/quan_fubu/quan_fubu" animName="48quan_fubu" frame="0"></Action>
-
-						<Action type="Show" value="Models/jirou"  isShow="false"></Action>
+						<Action type="TimeLine" value="Models/NieZi" frame="0" endFrame="0"  isShow="true"  isWait="true"></Action>
 						<Action type="Move" value="Models/TiMao" to="0,0,0" time="0"></Action>
 						<Action type="Show" value="Models/SM_gou/SM_gou_02/gou"  isShow="false"></Action>
 						<Action type="Show" value="Models/SM_gou/SM_goushengti"  isShow="false"></Action>
@@ -1893,6 +1892,8 @@
 
 						<Action type="TimeLine" value="Models/ChuangJin" frame="202" endFrame="202"  isShow="true"  isWait="true"></Action>
 
+						
+
 						<Action type="Show" value="Models/Aim_yisheng_01"  isShow="false"></Action>
 						<Action type="Var" name="麻醉助手循环动画" value="2"></Action>
 						<Action type="Show" value="Models/chuangjinqian"  isShow="false"></Action>
@@ -1911,6 +1912,7 @@
 						<Action type="HighLight"   deviceName="创巾" isHigh="true" color="0,255,0,255"></Action>
 						<Condition type="ObjClick" deviceName="创巾"></Condition>
 						<Action type="HighLight"   deviceName="创巾" isHigh="false" color="0,255,0,255"></Action>
+						<Action type="Move" value="Models/chuangjin02" to="-0.4216319,1.487613,-0.009022322" time="0"></Action>
 
 
 						<Action type="CameraSwitch" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" nearPos="-1.47, 2.17, -0.03" nearRot="37.40, 90.69, 0.00" normalTime="0"></Action>
@@ -1919,6 +1921,7 @@
 						<Action type="Show" value="Models/chuangjin"  isShow="true"></Action>
 						<Action type="Show" value="Models/jianjian"  isShow="true"></Action>
 
+
 						<Action type="TimeLine" value="Models/ChuangJin" frame="0" endFrame="0"  isShow="true"  isWait="true"></Action>
 
 						<Action type="Parallel">
@@ -1941,6 +1944,7 @@
 							<Action type="Anim" value="Models/zhudao" animName="46zhudao2ceng"></Action>
 							<Action type="Anim" value="Models/zhushou" animName="46zhushou2ceng"></Action>
 						</Action>
+						<Action type="Move" value="Models/chuangjin02" to="-0.4216319,1.36,-0.009022322" time="0"></Action>
 
 
 						<Action type="Mat" deviceName="手术创巾" index="1" matName="qiege"></Action>
@@ -2066,7 +2070,7 @@
 							<Data name="50-3" position="-0.3622,1.3608,-0.02579987" rotate="90,0,0" scale="0.05,0.05,0.05" rotateSpeed="180" clickEvent="3" order="-1"/>
 						</Action>
 						<Condition type="StrEvent" value="3"></Condition>
-						<Action type="TimeLine" value="Models/NieZi" frame="163" endFrame="193"  isShow="true"  isWait="true"></Action>
+						<Action type="TimeLine" value="Models/NieZi" frame="163" endFrame="194"  isShow="true"  isWait="true"></Action>
 						<Action type="Anim" value="Models/zhudao"  animName="zhudaoNormal" ></Action>
 						<Action type="Anim" value="Models/zhushou"  animName="zhushouNormal" ></Action>
 						<Action type="NextOperation"></Action>
@@ -2108,7 +2112,7 @@
 
 
 						<Action type="TimeLine" value="Models/ChuangJin" frame="201" endFrame="201"  isShow="true"  isWait="true"></Action>
-
+						<!--<Action type="Move" value="Models/chuangjin02" to="-0.4216319,1.361,-0.009022322" time="0"></Action>-->
 						<Action type="Mat" deviceName="手术创巾" index="1" matName="qiege"></Action>
 						<Action type="Mat" deviceName="手术创巾" index="2" matName="qiege"></Action>
 						<Action type="Show" value="Models/chuangjinqian"  isShow="true"></Action>
@@ -2176,7 +2180,6 @@
 						<!--54  点击拉钩，显示拉钩-->
 						<Action type="Show" value="Models/quan_fubu"  isShow="false" ></Action>
 						<Action type="Show" value="Models/lagou"  isShow="true" ></Action>
-						<Action type="TimeLine" value="Models/NieZi" frame="194" endFrame="194"  isShow="true"  isWait="true"></Action>
 						<Action type="Show" value="Models/quan_jirou_pifu"  isShow="true" ></Action>
 						<Action type="Anim" value="Models/quan_jirou_pifu"  animName="5455quan_jirou_pifu"   frame="0"></Action>
 						<!--55-->
@@ -2305,7 +2308,6 @@
 						<Action type="Show" value="Models/59xiaochang"  isShow="true" ></Action>
 						<Action type="Show" value="Models/quan_fubu"  isShow="false" ></Action>
 
-						<Action type="TimeLine" value="Models/NieZi" frame="194" endFrame="194"  isShow="true"  isWait="true"></Action>
 						<Action type="Show" value="Models/quan_jirou_pifu"  isShow="true" ></Action>
 						<Action type="Show" value="Models/xiyinqiGuan"  isShow="false" ></Action>
 						<Action type="Show" value="Models/73Finishedchang"  isShow="false"></Action>
@@ -3321,6 +3323,7 @@
 
 						<Action type="TimeLine" value="Models/ChuangJin" frame="202" endFrame="202"  isShow="true"  isWait="true"></Action>
 
+						<!--<Action type="Move" value="Models/chuangjin02" to="-0.4216319,1.361,-0.009022322" time="0"></Action>-->
 
 						<!--91-->
 						<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" ></Action>