diff --git a/Assets/Scenes/Main.unity b/Assets/Scenes/Main.unity
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diff --git a/Data/App.xml b/Data/App.xml
index eeb5cb8a..4143c9a5 100644
--- a/Data/App.xml
+++ b/Data/App.xml
@@ -100,8 +100,8 @@
       <!--MeshCollider和Box只需要一个-->
       <Icon>工具/骨刀.png</Icon>
     </Device>
-    
-    
+
+
     <Device>
       <Name>耳牌钳子_教学物品展示</Name>
       <HighLight color="255,255,255"/>
@@ -144,7 +144,7 @@
 
 
     <Device>
-      <Name>量杯_教学物品展示</Name>  
+      <Name>量杯_教学物品展示</Name>
       <HighLight color="255,255,255"/>
       <Path>ExamPrefab/Teach_ToolsChose/SM_gongju/SM_LiangBei</Path>
       <Tip>量杯</Tip>
@@ -152,7 +152,7 @@
       <!--MeshCollider和Box只需要一个-->
       <Icon>工具/骨刀.png</Icon>
     </Device>
-    
+
     <Device>
       <Name>棉花_教学物品展示</Name>
       <HighLight color="255,255,255"/>
@@ -221,7 +221,7 @@
       <Icon>工具/骨刀.png</Icon>
     </Device>
 
-        <Device>
+    <Device>
       <Name>手术托盘_教学物品展示</Name>
       <HighLight color="255,255,255"/>
       <Path>ExamPrefab/Teach_ToolsChose/SM_gongju/SM_XiaoWuJian/SM_ShouShuTuoPan</Path>
@@ -231,7 +231,7 @@
 
       <Icon>工具/骨刀.png</Icon>
     </Device>
-  
+
     <Device>
       <Name>手术托盘2号_教学物品展示</Name>
       <HighLight color="255,255,255"/>
@@ -344,7 +344,7 @@
       <Tip>针头4</Tip>
       <!--<BoxCollider size="0.15,0.05,0.06" center="-0.03,0,0"/>-->
       <!--MeshCollider和Box只需要一个-->
-  
+
       <Icon>工具/骨刀.png</Icon>
     </Device>
 
@@ -376,6 +376,17 @@
 
 
 
+    <Device>
+      <Name>接产纸_教学物品展示</Name>
+      <HighLight color="255,255,255"/>
+      <Path>ExamPrefab/Teach_ToolsChose/SM_gongju/SM_XiaoWuJian/SM_JieChanZhi</Path>
+      <Tip>接产纸</Tip>
+      <!--<BoxCollider size="0.15,0.05,0.06" center="-0.03,0,0"/>-->
+      <!--MeshCollider和Box只需要一个-->
+
+      <Icon>工具/骨刀.png</Icon>
+    </Device>
+
 
     <Device>
       <Name>针头7_教学物品展示</Name>
@@ -384,7 +395,6 @@
       <Tip>针头7</Tip>
       <!--<BoxCollider size="0.15,0.05,0.06" center="-0.03,0,0"/>-->
       <!--MeshCollider和Box只需要一个-->
-
       <Icon>工具/骨刀.png</Icon>
     </Device>
 
@@ -395,12 +405,13 @@
     <Name>假死仔猪急救虚拟实训</Name>
     <Operation moduleType="Study">
       <!--一级步骤-->
-      
+
       <Step name="内容介绍">
         <!--二级步骤-->
         <Step name="学习目的">
           <Start>
             <Action type="Sequence">
+              <Action type="CameraSwitch" nearPos="4.89,1.73,0" nearRot="0,90,0" nearTime="1" normalPos="4.89,1.73,0" normalRot="0,90,0" farTime="0" isNear="false"></Action>
               <Action type="Show" value="ExamPrefab/Teach_ToolsChose" isShow="false"></Action>
               <Action type="TextTip" value="通过学习假死仔猪急救知识，拯救初生濒临死亡仔猪，可提高猪场的出栏量，增加经济效益。" audio="Zhu/Z001.mp3" btns="确定"/>
               <Condition type="UIClick" value="UIRoot/PopUI/UITextTip/Mask/Connt/BtnContent/确定"></Condition>
@@ -437,23 +448,84 @@
       <Step name="操作准备">
 
         <Step name="物品准备">
+          <Start>
+            <Action type="Sequence">
+              <Action type="Log" value="1111"/>
+              <Action type="Show" value="ExamPrefab/Teach_ToolsChose" isShow="true"></Action>
+              <Action type="CameraSwitch" nearPos="4.361163,1.881783,-0.3311594" nearRot="27.598,-0.109,0" nearTime="1" normalPos="4.361163,1.881783,-0.3311594" normalRot="27.598,-0.109,0" farTime="0" isNear="false"></Action>
+              <Action type="Btns" value="下一步"/>
+              <Action type="Log" value="2222"/>
+              <Condition type="UIClick" value="UIRoot/RightBottom/UIBtns/BtnContent/下一步"/>     
+              <Action type="Log" value="3333"/>
+              <Action type="NextOperation"></Action>
 
-          <Action type="Sequence">
+            </Action>
+          </Start>
+        </Step>
 
-            <Action type="Show" value="ExamPrefab/Teach_ToolsChose" isShow="true"></Action>
-            <Action type="CameraSwitch" nearPos="-3.942,3.24,-4.319" nearRot="16.42331,180,0" nearTime="1" normalPos="-3.942,3.24,-3.946" normalRot="16.42331,180,-5.305351E-14" farTime="1" isNear="false"></Action>
+        <Step name="人员准备">
+          <!--点击帽子-->
+          <Start>
+            <Action type="Sequence">
+              <Action type="Show" value="ExamPrefab/Teach_ToolsChose" isShow="false"></Action>
+              <Action type="CameraSwitch" nearPos="1.2,6.37,-27.03" nearRot="42.808,0,0" nearTime="1" normalPos="1.2,6.37,-27.03" normalRot="42.808,0,0" farTime="0" isNear="false"></Action>
+              <Action type="Btns" value="下一步"></Action>
+              <Condition type="UIClick" value="UIRoot/RightBottom/UIBtns/BtnContent/下一步"/>
+
+              <Action type="NextOperation"></Action>
+            </Action>
+          </Start>
+        </Step>
+        <Step name="人员准备">
+          <!--点击口罩-->
+          <Start>
+            <Action type="Sequence">
+              <Action type="Show" value="ExamPrefab/Teach_ToolsChose" isShow="false"></Action>
+              <Action type="CameraSwitch" nearPos="1.2,6.37,-27.03" nearRot="42.808,0,0" nearTime="1" normalPos="1.2,6.37,-27.03" normalRot="42.808,0,0" farTime="0" isNear="false"></Action>
+              <Action type="Btns" value="下一步"> </Action>
+              <Condition type="UIClick" value="UIRoot/RightBottom/UIBtns/BtnContent/下一步"></Condition>
+
+              <Action type="NextOperation"></Action>
+            </Action>
+          </Start>
+        </Step>
+        <Step name="人员准备">
+          <!--点击工作服-->
+          <Start>
+            <Action type="Sequence">
+              <Action type="Show" value="ExamPrefab/Teach_ToolsChose" isShow="false"></Action>
+              <Action type="CameraSwitch" nearPos="1.2,6.37,-27.03" nearRot="42.808,0,0" nearTime="1" normalPos="1.2,6.37,-27.03" normalRot="42.808,0,0" farTime="0" isNear="false"></Action>
+              <Action type="Btns" value="下一步">   </Action>
+              <Condition type="UIClick" value="UIRoot/RightBottom/UIBtns/BtnContent/下一步">
 
 
+              </Condition>
 
-            <Action type="NextOperation"></Action>
-          </Action>
+              <Action type="NextOperation"></Action>
+            </Action>
+          </Start>
+        </Step>
+      </Step>
 
+      <Step name="实际操作">
+
+        <Step name="清理羊水">
+          <!--点击仔猪-->
+          <Start>
+            <Action type="Sequence">
+              <Action type="Show" value="ExamPrefab/Teach_ToolsChose" isShow="false"></Action>
+              <Action type="Show" value="ExamPrefab/Teach_ModelChose" isShow="true"></Action>
+              <Action type="CameraSwitch" nearPos="1.2,6.37,-27.03" nearRot="42.808,0,0" nearTime="1" normalPos="1.2,6.37,-27.03" normalRot="42.808,0,0" farTime="0" isNear="false"></Action>
+              <Action type="Btns" value="下一步"> </Action>
+              <Condition type="UIClick" value="UIRoot/RightBottom/UIBtns/BtnContent/下一步"></Condition>
+
+              <Action type="NextOperation"></Action>
+            </Action>
+          </Start>
         </Step>
 
 
 
-
-
       </Step>
 
 
@@ -462,6 +534,7 @@
 
 
 
+
     </Operation>
   </Module>