diff --git a/Assets/Scenes/LouDiXuMuQvan.unity b/Assets/Scenes/LouDiXuMuQvan.unity
index 10fa0011..9f13ad22 100644
--- a/Assets/Scenes/LouDiXuMuQvan.unity
+++ b/Assets/Scenes/LouDiXuMuQvan.unity
@@ -21541,10 +21541,7 @@ PrefabInstance:
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-      insertIndex: -1
-      addedObject: {fileID: 1144957318}
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     m_AddedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: e7a91a7be44e48e4c92ed033f514c4bf, type: 3}
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@@ -30561,72 +30558,6 @@ GameObject:
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   m_PrefabInstance: {fileID: 1932204885}
   m_PrefabAsset: {fileID: 0}
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-      value: 1.2277
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diff --git a/Data/Audio/Q029.mp3 b/Data/Audio/Q029.mp3
index 57e42ba7..6b7845de 100644
Binary files a/Data/Audio/Q029.mp3 and b/Data/Audio/Q029.mp3 differ
diff --git a/Data/Audio/Q036.mp3 b/Data/Audio/Q036.mp3
index 5e46dccb..2d65801f 100644
Binary files a/Data/Audio/Q036.mp3 and b/Data/Audio/Q036.mp3 differ
diff --git a/Data/Xml/Exam.xml b/Data/Xml/Exam.xml
index 525e848a..c6c9b605 100644
--- a/Data/Xml/Exam.xml
+++ b/Data/Xml/Exam.xml
@@ -57,14 +57,7 @@
 		<Icon>haocai/gl.png</Icon>
 	</Device>
 
-	<Device>
-		<Name>刀片</Name>
-		<HighLight color="0,255,0,255"/>
-		<Path>Environment/隐藏物体/SM_BuLiaoLei/SM_daopian</Path>
-		<Tip>刀片</Tip>
-		<MeshCollider/>
-		<Icon>haocai/dp.png</Icon>
-	</Device>
+
 
 
 
@@ -689,8 +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="刀片" 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>
@@ -904,8 +896,8 @@
 
 						<!--洗手液 无菌手术刀片 监测记录表-->
 						<Action type="UITools"
-								devices="监测记录表,电动剃毛刀,医用外科罩,无菌敷料,纱布绷带,24G静脉留置针,一次性输液器,纸胶带,弹性粘性绷带,大胶带,刷手毛刷,宠物电子体温计,一次性注射器,肝素帽,创巾,保定保温毛巾,带针PGA缝线,听诊器,一次性手术帽,一次性手术衣,一次性外科灭菌手套,无菌擦手纸,无菌纱布,酒精棉球,保定绳,碘伏棉球,骨钉,冲洗管,T管,钢丝,骨蜡,刀片"
-								answers="监测记录表,电动剃毛刀,医用外科罩,无菌敷料,纱布绷带,24G静脉留置针,一次性输液器,纸胶带,弹性粘性绷带,大胶带,刷手毛刷,宠物电子体温计,一次性注射器,肝素帽,创巾,保定保温毛巾,带针PGA缝线,听诊器,一次性手术帽,一次性手术衣,一次性外科灭菌手套,无菌擦手纸,无菌纱布,酒精棉球,保定绳,碘伏棉球,刀片"
+								devices="监测记录表,电动剃毛刀,医用外科罩,无菌敷料,纱布绷带,24G静脉留置针,一次性输液器,纸胶带,弹性粘性绷带,大胶带,刷手毛刷,宠物电子体温计,一次性注射器,肝素帽,创巾,保定保温毛巾,带针PGA缝线,听诊器,一次性手术帽,一次性手术衣,一次性外科灭菌手套,无菌擦手纸,无菌纱布,酒精棉球,保定绳,碘伏棉球,骨钉,冲洗管,T管,钢丝,骨蜡"
+								answers="监测记录表,电动剃毛刀,医用外科罩,无菌敷料,纱布绷带,24G静脉留置针,一次性输液器,纸胶带,弹性粘性绷带,大胶带,刷手毛刷,宠物电子体温计,一次性注射器,肝素帽,创巾,保定保温毛巾,带针PGA缝线,听诊器,一次性手术帽,一次性手术衣,一次性外科灭菌手套,无菌擦手纸,无菌纱布,酒精棉球,保定绳,碘伏棉球"
 								setActive="true"
 								rightLabel="提示：耗材选择正确。"
 								wrongLabel="提示：耗材选择错误，\n耗材准备中，不需要该物品。"
diff --git a/Data/Xml/Study.xml b/Data/Xml/Study.xml
index 3af7bdc2..3ffb46b1 100644
--- a/Data/Xml/Study.xml
+++ b/Data/Xml/Study.xml
@@ -211,18 +211,8 @@
 		<MeshCollider/>
 		<Icon>gongju/骨刀.png</Icon>
 	</Device>
-	<Device>
-		<Name>刀片</Name>
-		<HighLight color="0,255,0,255"/>
-		<Path>Environment/隐藏物体/SM_BuLiaoLei/SM_daopian</Path>
-		<Tip>刀片</Tip>
-		<MeshCollider/>
-		<Icon>gongju/骨刀.png</Icon>
-	</Device>
-
-
-
 
+	
 	<Device>
 		<Name>速眠新</Name>
 		<HighLight color="0,255,0,255"/>
@@ -937,6 +927,9 @@
 
 
 						<Action type="Hint" value="打开水龙头，按照七步洗手法进行手臂消毒。" time="-1" icon="false" audio="Q002.mp3"></Action>
+						<Action type="Hint" value="洗手后用无菌毛巾擦干净手与手臂。" time="-1" icon="false" audio="Q003.mp3"></Action>
+						
+						
 
 						<Action type="CameraSwitch" normalPos="30.11, 1.93, 0.11" normalRot="34.23, 280.82, 0.00" normalTime="0" isOn="normal"></Action>
 
@@ -2867,7 +2860,7 @@
 
 						<!--75 点击一端肠管-->
 						<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="Hint" value="用生理盐水将肠管冲洗干净，用消毒纸巾吸干水分，之后在缝合。" time="-1" icon="false" audio="Q036.mp3"></Action>
+						<Action type="Hint" value="用生理盐水将肠管冲洗干净，碘伏对肠管断端进行消毒，之后再缝合。" time="-1" icon="false" audio="Q036.mp3"></Action>
 
 
 						<Action type="Anim" value="Models/zhushou" animName="75zhushou"  frame="0"></Action>