diff --git a/Assets/Art/Models/LouDi/A_QvanChangJing/Animation/角色/Materials/M_YiCiXingBuLiaoa.001.mat b/Assets/Art/Models/LouDi/A_QvanChangJing/Animation/角色/Materials/lv.mat
similarity index 99%
rename from Assets/Art/Models/LouDi/A_QvanChangJing/Animation/角色/Materials/M_YiCiXingBuLiaoa.001.mat
rename to Assets/Art/Models/LouDi/A_QvanChangJing/Animation/角色/Materials/lv.mat
index 7848cb42..c3e18e89 100644
--- a/Assets/Art/Models/LouDi/A_QvanChangJing/Animation/角色/Materials/M_YiCiXingBuLiaoa.001.mat
+++ b/Assets/Art/Models/LouDi/A_QvanChangJing/Animation/角色/Materials/lv.mat
@@ -7,7 +7,7 @@ Material:
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
-  m_Name: M_YiCiXingBuLiaoa.001
+  m_Name: lv
   m_Shader: {fileID: 4800000, guid: 933532a4fcc9baf4fa0491de14d08ed7, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
diff --git a/Assets/Art/Models/LouDi/A_QvanChangJing/Animation/角色/Materials/M_YiCiXingBuLiaoa.001.mat.meta b/Assets/Art/Models/LouDi/A_QvanChangJing/Animation/角色/Materials/lv.mat.meta
similarity index 100%
rename from Assets/Art/Models/LouDi/A_QvanChangJing/Animation/角色/Materials/M_YiCiXingBuLiaoa.001.mat.meta
rename to Assets/Art/Models/LouDi/A_QvanChangJing/Animation/角色/Materials/lv.mat.meta
diff --git a/Assets/Resources/Mat/blue.png b/Assets/Resources/Mat/blue.png
new file mode 100644
index 00000000..3ff21d8b
Binary files /dev/null and b/Assets/Resources/Mat/blue.png differ
diff --git a/Assets/Resources/Mat/blue.png.meta b/Assets/Resources/Mat/blue.png.meta
new file mode 100644
index 00000000..084073d9
--- /dev/null
+++ b/Assets/Resources/Mat/blue.png.meta
@@ -0,0 +1,98 @@
+fileFormatVersion: 2
+guid: 79bcd594df4c95940b96ee87e556ca03
+TextureImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 11
+  mipmaps:
+    mipMapMode: 0
+    enableMipMap: 1
+    sRGBTexture: 1
+    linearTexture: 0
+    fadeOut: 0
+    borderMipMap: 0
+    mipMapsPreserveCoverage: 0
+    alphaTestReferenceValue: 0.5
+    mipMapFadeDistanceStart: 1
+    mipMapFadeDistanceEnd: 3
+  bumpmap:
+    convertToNormalMap: 0
+    externalNormalMap: 0
+    heightScale: 0.25
+    normalMapFilter: 0
+  isReadable: 0
+  streamingMipmaps: 0
+  streamingMipmapsPriority: 0
+  vTOnly: 0
+  ignoreMasterTextureLimit: 0
+  grayScaleToAlpha: 0
+  generateCubemap: 6
+  cubemapConvolution: 0
+  seamlessCubemap: 0
+  textureFormat: 1
+  maxTextureSize: 2048
+  textureSettings:
+    serializedVersion: 2
+    filterMode: 1
+    aniso: 1
+    mipBias: 0
+    wrapU: 0
+    wrapV: 0
+    wrapW: 0
+  nPOTScale: 1
+  lightmap: 0
+  compressionQuality: 50
+  spriteMode: 0
+  spriteExtrude: 1
+  spriteMeshType: 1
+  alignment: 0
+  spritePivot: {x: 0.5, y: 0.5}
+  spritePixelsToUnits: 100
+  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
+  spriteGenerateFallbackPhysicsShape: 1
+  alphaUsage: 1
+  alphaIsTransparency: 0
+  spriteTessellationDetail: -1
+  textureType: 0
+  textureShape: 1
+  singleChannelComponent: 0
+  flipbookRows: 1
+  flipbookColumns: 1
+  maxTextureSizeSet: 0
+  compressionQualitySet: 0
+  textureFormatSet: 0
+  ignorePngGamma: 0
+  applyGammaDecoding: 0
+  platformSettings:
+  - serializedVersion: 3
+    buildTarget: DefaultTexturePlatform
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+    forceMaximumCompressionQuality_BC6H_BC7: 0
+  spriteSheet:
+    serializedVersion: 2
+    sprites: []
+    outline: []
+    physicsShape: []
+    bones: []
+    spriteID: 
+    internalID: 0
+    vertices: []
+    indices: 
+    edges: []
+    weights: []
+    secondaryTextures: []
+    nameFileIdTable: {}
+  spritePackingTag: 
+  pSDRemoveMatte: 0
+  pSDShowRemoveMatteOption: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Art/Textures/LouDi/AnimationQvan/yisheng_nan_M_YiCiXingBuLiaoa.001_AlbedoTransparency.png b/Assets/Resources/Mat/lv.png
similarity index 100%
rename from Assets/Art/Textures/LouDi/AnimationQvan/yisheng_nan_M_YiCiXingBuLiaoa.001_AlbedoTransparency.png
rename to Assets/Resources/Mat/lv.png
diff --git a/Assets/Art/Textures/LouDi/AnimationQvan/yisheng_nan_M_YiCiXingBuLiaoa.001_AlbedoTransparency.png.meta b/Assets/Resources/Mat/lv.png.meta
similarity index 100%
rename from Assets/Art/Textures/LouDi/AnimationQvan/yisheng_nan_M_YiCiXingBuLiaoa.001_AlbedoTransparency.png.meta
rename to Assets/Resources/Mat/lv.png.meta
diff --git a/Data/Xml/Exam.xml b/Data/Xml/Exam.xml
index 4749f348..6ec43a84 100644
--- a/Data/Xml/Exam.xml
+++ b/Data/Xml/Exam.xml
@@ -787,7 +787,7 @@
 
 
 
-	<Operation moduleType="Exam" freeStep="false">
+	<Operation moduleType="Exam" freeStep="true">
 		<Step name="术前准备">
 			<Step name="器械准备">
 				<Reset>
@@ -1283,6 +1283,8 @@
 				<Start>
 					<Action type="Sequence">
 
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="0" mainTexture="blue"></Action>
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="1" mainTexture="yiyongshoutao_yellow"></Action>
 						<Action type="Hint" value="请按顺序进行相关操作" time="-1" icon="false"></Action>
 
 						<Action type="CameraSwitch" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" nearPos="-0.65, 2.27, 1.14" nearRot="31.40, 180.14, 0.00" normalTime="0"></Action>
@@ -1460,33 +1462,7 @@
 							<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>
@@ -1514,6 +1490,8 @@
 				<Start>
 					<Action type="Sequence">
 
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="0" mainTexture="lv"></Action>
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="1" mainTexture=""></Action>
 						<Action type="Hint" value="请按顺序进行相关操作。" time="-1" icon="false" ></Action>
 
 
@@ -1695,7 +1673,7 @@
 							</Action>
 						</Action>
 
-						<Action type="Show" value="Models/shoushudao"  isShow="false"></Action>
+						
 
 						<Action type="CameraSwitch" normalPos="-0.69, 2.24, 0.48" normalRot="60.00, 179.84, 0.00" nearPos="-0.60, 1.64, 0.00" nearRot="56.95, 89.69, 0.00" normalTime="0"></Action>
 
diff --git a/Data/Xml/Study.xml b/Data/Xml/Study.xml
index 4b0c5941..a45304f6 100644
--- a/Data/Xml/Study.xml
+++ b/Data/Xml/Study.xml
@@ -746,6 +746,7 @@
 					<Action type="UIShow" value="UIOperationList"></Action>
 					<Action type="NextOperation"></Action>
 
+
 				</Action>
 			</Enter>
 		</State>
@@ -1607,11 +1608,19 @@
 						<Action type="Show" value="Models/diantuizi"  isShow="false"></Action>
 						<Action type="Show" value="Models/jiaobu"  isShow="false"></Action>
 
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="0" mainTexture="lv"></Action>
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="1" mainTexture=""></Action>
 					</Action>
 				</Reset>
 				<Start>
 					<Action type="Sequence">
 
+
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="0" mainTexture="blue"></Action>
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="1" mainTexture="yiyongshoutao_yellow"></Action>
+
+
+
 						<Action type="Anim" value="Models/TiMao" animName="TiMaoAnim"  frame="0" ></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>
@@ -1684,6 +1693,8 @@
 						<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>
 						<Action type="Anim" value="Models/TiMao" animName="TiMaoAnim" frame="160" ></Action>
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="0" mainTexture="blue"></Action>
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="1" mainTexture="yiyongshoutao_yellow"></Action>
 					</Action>
 				</Finished>
 			</Step>
@@ -1796,7 +1807,7 @@
 
 						<!--44 点击  酒精棉-->
 						<!--点击，酒精棉球-->
-						<Action type="Hint" value="用镊子夹着酒精棉呈圆形逆时针由里向外消毒。待其干燥。（再交替反复操作两次）" time="-1" icon="false" audio="Q014.mp3"></Action>
+						<Action type="Hint" value="用镊子夹着酒精棉呈圆形逆时针由里向外消毒。待其干燥。（使用碘伏棉、酒精棉再交替反复操作两次）" time="-1" icon="false" audio="Q014.mp3"></Action>
 						<Action type="CameraSwitch" nearPos="-3.33, 1.50, -2.93" nearRot="50.40, 179.63, 0.00" nearTime="0" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" normalTime="0" ></Action>
 						<Action type="HighLight"   value="Environment/隐藏物体/SM_BuLiaoLei/pasted__SM_JiuJingMianQiu_polySurface123" isHigh="true" color="0,255,0,255"></Action>
 						<Condition type="ObjClick" value="Environment/隐藏物体/SM_BuLiaoLei/pasted__SM_JiuJingMianQiu_polySurface123"></Condition>
@@ -1812,40 +1823,6 @@
 						</Action>
 						<Action type="Anim" value="Models/zhudao" animName="zhudaoNormal" ></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="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="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="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>
 
 
@@ -1924,14 +1901,12 @@
 						<Action type="Show" value="Models/zhixuebi"  isShow="false"></Action>
 						<Action type="Show" value="Models/wuchinie"  isShow="false"></Action>
 						<Action type="Show" value="Models/zhushou"  isShow="false"></Action>
-						<Action type="Show" value="Models/shoushudao"  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/NieZiRight"  isShow="false"></Action>
 						<Action type="Show" value="Models/wuchinie/pasted__pPlane4.002"  isShow="true"></Action>
 						<Action type="Anim" value="Models/dao" animName="48dao" frame="0"></Action>
 						<Action type="Anim" value="Models/wuchinie" animName="50wuchinie"  frame="0"></Action>
-						<Action type="Anim" value="Models/shoushudao" animName="50shoushudao"  frame="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>
@@ -1945,12 +1920,20 @@
 						<Action type="Show" value="Models/chuangjinqian"  isShow="false"></Action>
 						<Action type="Show" value="Models/jianjian"  isShow="false"></Action>
 
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="0" mainTexture="blue"></Action>
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="1" mainTexture="yiyongshoutao_yellow"></Action>
+
 
 					</Action>
 				</Reset>
 				<Start>
 					<Action type="Sequence">
 
+
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="0" mainTexture="lv"></Action>
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="1" mainTexture=""></Action>
+
+						
 						<Action type="Anim" value="Models/zhudao" deviceName="" animName="zhudaoNormal"  ></Action>
 						<Action type="Hint" value="将创巾中央剪出手术切口范围，平铺到手术动物身上。" time="-1" icon="false" audio="Q017.mp3"></Action>
 						<Action type="CameraSwitch" nearPos="-3.33, 1.50, -2.93" nearRot="50.40, 179.63, 0.00" nearTime="0" normalPos="-0.65, 2.27, 1.14" normalRot="31.40, 180.14, 0.00" normalTime="0" ></Action>
@@ -2138,7 +2121,6 @@
 						<Action type="Anim" value="Models/zhushou"  animName="zhushouNormal" ></Action>
 						<Action type="Anim" value="Models/quan_fubu/quan_fubu" animName="48quan_fubu" frame="50"></Action>
 						<Action type="TimeLine" value="Models/NieZi" frame="194" endFrame="194"  isShow="true"  isWait="true"></Action>
-						<Action type="Show" value="Models/shoushudao"  isShow="false"></Action>
 						<Action type="Show" value="Models/wuchinie"  isShow="false"></Action>
 						<Action type="Show" value="Models/wuchinie/pasted__pPlane4.002"  isShow="false"></Action>
 
@@ -2166,6 +2148,10 @@
 
 						<Action type="Anim" value="Models/zhudao"  animName="zhudaoNormal" ></Action>
 						<Action type="Anim" value="Models/zhushou"  animName="zhushouNormal" ></Action>
+
+
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="0" mainTexture="lv"></Action>
+						<Action type="Mat" value="Models/zhudao/nan_shoushufu.012"  index="1" mainTexture=""></Action>
 					</Action>
 				</Finished>
 			</Step>
@@ -2346,7 +2332,6 @@
 					<Action type="Sequence">
 						<Action type="Show" value="Models/shizhijin"  isShow="true" ></Action>
 						<Action type="Anim" value="Models/shizhijin"  animName="59shizhijin" frame="15"></Action>
-						<Action type="Show" value="Models/shoushudao"  isShow="false" ></Action>
 						<Action type="Show" value="Models/lagou"  isShow="false" ></Action>
 						<Action type="Show" value="Models/59niezi"  isShow="false" ></Action>
 						<Action type="Show" value="Models/changzi"  isShow="false" ></Action>