diff --git a/Data/Image/Knowledge/ChangTu.png b/Data/Image/Knowledge/ChangTu.png
deleted file mode 100644
index a7442a5c..00000000
Binary files a/Data/Image/Knowledge/ChangTu.png and /dev/null differ
diff --git a/Data/Xml/3DJiePao.xml b/Data/Xml/3DJiePao.xml
deleted file mode 100644
index dd08a306..00000000
--- a/Data/Xml/3DJiePao.xml
+++ /dev/null
@@ -1,113 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Module>
-	<Scene>Test</Scene>
-	<Type>All</Type>
-	<Name>3D解刨</Name>
-
-
-	<FSM name="状态机1">
-		<State name="初始状态">
-			<Enter>
-				<Action type="Parallel">
-
-					<Action type="UIShow" value="UI3DObjSelect"></Action>
-
-				</Action>
-			</Enter>
-		</State>
-		<!--<Transision from="初始状态" to="状态2">
-				<Condition type="ObjClick" value="Cube (1)"></Condition>
-			</Transision>-->
-	</FSM>
-
-
-
-	<Body3D>
-		<Body name="头颈" icon="" path="Ren/Tou" >
-			<Body name="骨骼系统" path="Ren/Tou/GuGe" isShow="false">
-				<Body name="肋骨" path="Ren/Tou/GuGe/LeiGu">
-					<Body name="左肋" path="Ren/Tou/GuGe/LeiGu/ZuoLei">
-						<Body name="左一" path="Ren/Tou/GuGe/LeiGu/ZuoLei/1" tip="左一肋骨描述">
-							<ObjectToggle>
-								<Color isOn="0,255,255" isOff="255,255,255"></Color>
-							</ObjectToggle>
-						</Body>
-						<Body name="左二" path="Ren/Tou/GuGe/LeiGu/ZuoLei/2" tip="左二肋骨描述">
-							<ObjectToggle>
-								<Color isOn="0,255,255" isOff="255,255,255"></Color>
-							</ObjectToggle>
-						</Body>
-					</Body>
-					<Body name="右肋" path="Ren/Tou/GuGe/LeiGu/YouLei">
-						<Body name="右一" path="Ren/Tou/GuGe/LeiGu/YouLei/1"  tip="7右一肋骨描述">
-							<ObjectToggle>
-								<Color isOn="0,255,255" isOff="255,255,255"></Color>
-							</ObjectToggle>
-						</Body>
-						<Body name="右二" path="Ren/Tou/GuGe/LeiGu/YouLei/2"  tip="右二肋骨描述">
-							<ObjectToggle>
-								<Color isOn="0,255,255" isOff="255,255,255"></Color>
-							</ObjectToggle>
-						</Body>
-					</Body>
-				</Body>
-			</Body>
-			<Body name="皮肤系统" path="Ren/Tou/PiFu" isShow="false">
-				<Body name="肋骨" path="Ren/Tou/PiFu/LeiGu">
-					<Body name="左肋" path="Ren/Tou/PiFu/LeiGu/ZuoLei">
-						<Body name="左一" path="Ren/Tou/PiFu/LeiGu/ZuoLei/1"></Body>
-						<Body name="左二" path="Ren/Tou/PiFu/LeiGu/ZuoLei/2"></Body>
-					</Body>
-					<Body name="右肋" path="Ren/Tou/PiFu/LeiGu/YouLei">
-						<Body name="右一" path="Ren/Tou/PiFu/LeiGu/YouLei/1"></Body>
-						<Body name="右二" path="Ren/Tou/PiFu/LeiGu/YouLei/2"></Body>
-					</Body>
-				</Body>
-			</Body>
-			<Body name="肌肉" isBodyList="true" path="Ren/Tou/JiRou">
-				<Body name="111" path="Ren/Tou/JiRou/1">
-					<ObjectToggle>
-						<Color></Color>
-					</ObjectToggle>
-				</Body>
-				<Body name="222" path="Ren/Tou/JiRou/2">
-					<ObjectToggle>
-						<Color></Color>
-					</ObjectToggle>
-				</Body>
-				<Body name="333" path="Ren/Tou/JiRou/3">
-					<ObjectToggle>
-						<Color></Color>
-					</ObjectToggle>
-				</Body>
-			</Body>
-			<!--<Body name="神经"  isBodyList="true">
-				<Body name="aaa" path="Ren/Tou/ShenJing/1">
-					<ObjectToggle>
-						<Color></Color>
-					</ObjectToggle>
-				</Body>
-				<Body name="bbb" path="Ren/Tou/ShenJing/2">
-					<ObjectToggle>
-						<Color></Color>
-					</ObjectToggle>
-				</Body>
-				<Body name="ccc" path="Ren/Tou/ShenJing/3">
-					<ObjectToggle>
-						<Color></Color>
-					</ObjectToggle>
-				</Body>
-			</Body>-->
-		</Body>
-		<Body name="肩膀" icon="" path="Ren/JianBang" >
-			<Body name="肩膀系统1" path="Ren/JianBang/Cube">
-				<Body name="肋骨" path="Ren/JianBang/Cube/Cube (1)">
-					<Body name="左肋" path="Ren/JianBang/Cube/Cube (1)/Cube (2)">
-						<Body name="左一" path="Ren/JianBang/Cube/Cube (1)/Cube (2)/Cube (3)"></Body>
-						<Body name="左二" path="Ren/JianBang/Cube/Cube (1)/Cube (2)/Sphere"></Body>
-					</Body>
-				</Body>
-			</Body>
-		</Body>
-	</Body3D>
-</Module>
\ No newline at end of file
diff --git a/Data/Xml/Exam.xml b/Data/Xml/Exam.xml
index 85243af4..c78bb692 100644
--- a/Data/Xml/Exam.xml
+++ b/Data/Xml/Exam.xml
@@ -2570,7 +2570,8 @@
 						<Action type="Delay" value="1"></Action>
 
 						<!--更换手套-->
-						
+
+						<Action type="Show" value="Models/chuangjinqian"  isShow="false"></Action>
 						<Action type="Move" value="Models/chuangjin02" to="-0.4216319,1.487613,-0.009022322" time="0"></Action>
 						<Action type="Mat" deviceName="手术创巾" index="1" matName="Unlit_FangZhiWu_BuLiao"></Action>
 						<Action type="Mat" deviceName="手术创巾" index="2" matName="Unlit_FangZhiWu_BuLiao"></Action>
@@ -2605,6 +2606,7 @@
 
 						<Action type="Mat" deviceName="手术创巾" index="1" matName="qiege"></Action>
 
+						<Action type="Show" value="Models/chuangjinqian"  isShow="true"></Action>
 
 						<Action type="TimeLine" value="Models/zhudao"   frame="1850" endFrame="1850" isShow="true" isWait="true"></Action>
 						<Action type="Anim" value="Models/zhushou" animName="zhushouNormal"  speed="1"></Action>
diff --git a/Data/Xml/Study.xml b/Data/Xml/Study.xml
index ed4c000d..8cdf98d6 100644
--- a/Data/Xml/Study.xml
+++ b/Data/Xml/Study.xml
@@ -2884,6 +2884,7 @@
 						<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/jianjian"  isShow="false"></Action>
+						<Action type="Show" value="Models/chuangjinqian"  isShow="true"></Action>
 					</Action>
 				</Reset>
 				<Start>
@@ -3136,6 +3137,7 @@
 							<Action type="Anim" value="Models/82changqian" animName="82changqian2"  speed="1"></Action>
 							<Action type="Anim" value="Models/82wuchihaimianqian" animName="82wuchihaimianqian"  speed="1"></Action>
 						</Action>
+						<Action type="Show" value="Models/82changqian"  isShow="false"></Action>
 
 						<Action type="Show" value="Models/82wuchihaimianqian"  isShow="false"></Action>
 
@@ -3159,6 +3161,7 @@
 
 
 
+						<Action type="Show" value="Models/chuangjinqian"  isShow="false"></Action>
 
 						<Action type="Move" value="Models/chuangjin02" to="-0.4216319,1.487613,-0.009022322" time="0"></Action>
 						<Action type="Mat" deviceName="手术创巾" index="1" matName="Unlit_FangZhiWu_BuLiao"></Action>
@@ -3194,6 +3197,7 @@
 
 						<Action type="Mat" deviceName="手术创巾" index="1" matName="qiege"></Action>
 
+						<Action type="Show" value="Models/chuangjinqian"  isShow="true"></Action>
 
 						<Action type="TimeLine" value="Models/zhudao"   frame="1850" endFrame="1850" isShow="true" isWait="true"></Action>
 						<Action type="Anim" value="Models/zhushou" animName="zhushouNormal"  speed="1"></Action>
@@ -3214,6 +3218,7 @@
 				</Start>
 				<Finished>
 					<Action type="Sequence">
+						<Action type="Show" value="Models/chuangjinqian"  isShow="true"></Action>
 						<Action type="TimeLine" value="Models/ChuangJin" frame="201" endFrame="201"  isShow="true"  isWait="true"></Action>
 
 						<Action type="Move" value="Models/chuangjin02" to="-0.4216319,1.36,-0.009022322" time="0"></Action>
