diff --git a/Data/Xml/Study.xml b/Data/Xml/Study.xml
index 628946f5..668a36dd 100644
--- a/Data/Xml/Study.xml
+++ b/Data/Xml/Study.xml
@@ -1680,7 +1680,7 @@
 
             <Action type="Anim" value="Models/Aim_yisheng_01" animName="26Aim_kanpingmu" ></Action>
             <Action type="Anim" value="Models/Aim_yisheng_01" animName="26Aim_kangou" ></Action>
-            
+
             <!--最后播放一次-->
             <!--酒精消毒动画-->
             <Action type="Show" value="Models/niezi"  isShow="true"></Action>
@@ -1689,9 +1689,9 @@
               <Action type="Anim" value="Models/zhudao" animName="43zhudao" ></Action>
             </Action>
             <Action type="Show" value="Models/niezi"  isShow="false"></Action>
-            
 
-       
+
+
 
 
             <Action type="NextOperation"></Action>
@@ -1716,188 +1716,72 @@
             <Action type="Hint" value="脐前腹中线切口，手术刀切开皮肤" time="-1" icon="false" audio="Q019.mp3"></Action>
             <Action type="CameraSwitch" nearDevice="手术台俯视视位置点1" normalDevice="手术台俯视视位置点1"  nearTime="0"  normalTime="0" isNear="false"></Action>
 
-            <Action type="Line" name="红线" value="0,0,0|10,10,10" color="255,0,0,255" width="2" lineScale="10,10"></Action>
-
-            <Action type="Show" value="Models/niezi"  isShow="true"></Action>
+            <!--49，点击手术刀-->
+            <Action type="Show" value="Models/SM_gou/SM_goushengti/polySurface207"  isShow="false"></Action>
+            <Action type="Show" value="Models/dao"  isShow="true"></Action>
+            <Action type="Show" value="Models/zhudao"  isShow="true"></Action>
+            <Action type="Show" value="Models/quan_fubu"  isShow="true"></Action>
+            <Action type="Parallel">
+              <Action type="Anim" value="Models/dao" animName="48dao" ></Action>
+              <Action type="Anim" value="Models/zhudao" animName="48zhudao" ></Action>
+              <Action type="Anim" value="Models/quan_fubu" animName="48quan_fubu" ></Action>
+            </Action>
 
 
-            <Action type="HighLight"   value="Models/dao" isHigh="true" color="0,255,0,255"></Action>
-            <Condition type="ObjClick" value="Models/dao"></Condition>
-            <Action type="HighLight"   value="Models/dao" isHigh="false" color="0,255,0,255"></Action>
-
-
-            <Action type="Anim" value="Models/dao" animName="48dao" ></Action>
-
-
-            <Action type="NextOperation"></Action>
-          </Action>
-        </Start>
-        <Finished>
-          <Action type="Sequence">
-
-
-          </Action>
-        </Finished>
-      </Step>
-
-      <!--48 止血笔， 暂时空着-->
-      <Step name="术部开刀">
-        <Reset>
-        </Reset>
-        <Start>
-          <Action type="Sequence">
-
+            <Action type="Show" value="Models/dao" isShow="false" isDevice="false"></Action>
+            <!--49，点击止血笔-->
             <Action type="Hint" value="针对出血点，进行止血" time="-1" icon="false" audio="Q020.mp3"></Action>
-            <Action type="CameraSwitch" nearPos="-0.6115125,2.286091,2.874755" nearRot="25.15765,163.7622,0" nearTime="0" normalPos="-0.6115125,2.286091,2.874755" normalRot="25.15765,163.7622,0" normalTime="0" isNear="false"></Action>
 
-            <!--<Action type="HighLight"   value="" isHigh="true" color="0,255,0,255"></Action>
-            <Condition type="ObjClick" value=""></Condition>
-            <Action type="HighLight"   value="" isHigh="false" color="0,255,0,255"></Action>
-            <Action type="Anim" value="" animName="48dao" ></Action>-->
+            <Action type="Log" value="49止血笔动画！！！ "></Action>
 
-            <Condition type="UIClick" value="UIRoot/RightBottom/UIBtns/BtnContent/下一步"></Condition>
-            <Action type="NextOperation"></Action>
+            <Action type="Show" value="Models/zhixuebi"  isShow="true"></Action>
+            <Action type="HighLight"   value="Models/zhixuebi" isHigh="true" color="0,255,0,255"></Action>
+            <Condition type="ObjClick" value="Models/zhixuebi"></Condition>
+            <Action type="HighLight"   value="Models/zhixuebi" isHigh="false" color="0,255,0,255"></Action>
 
-          </Action>
-        </Start>
-        <Finished>
-          <Action type="Sequence">
+            <Action type="Parallel">
+              <Action type="Anim" value="Models/zhixuebi" animName="止血笔动画" ></Action>
+              <Action type="Anim" value="Models/zhudao" animName="49止血" ></Action>
+            </Action>
 
+            <Action type="Show" value="Models/zhixuebi"  isShow="false"></Action>
 
-          </Action>
-        </Finished>
-      </Step>
-
-      <!--49 腹中线切口处， 暂时空着-->
-      <Step name="术部开刀">
-        <Reset>
-        </Reset>
-        <Start>
-          <Action type="Sequence">
-
-            <Action type="Hint" value="针对出血点，进行止血" time="-1" icon="false" audio="Q020.mp3"></Action>
-            <Action type="CameraSwitch" nearPos="-0.6115125,2.286091,2.874755" nearRot="25.15765,163.7622,0" nearTime="0" normalPos="-0.6115125,2.286091,2.874755" normalRot="25.15765,163.7622,0" normalTime="0" isNear="false"></Action>
-
-            <!--<Action type="HighLight"   value="" isHigh="true" color="0,255,0,255"></Action>
-            <Condition type="ObjClick" value=""></Condition>
-            <Action type="HighLight"   value="" isHigh="false" color="0,255,0,255"></Action>
-            <Action type="Anim" value="" animName="48dao" ></Action>-->
-
-            <Condition type="UIClick" value="UIRoot/RightBottom/UIBtns/BtnContent/下一步"></Condition>
-            <Action type="NextOperation"></Action>
-
-          </Action>
-        </Start>
-        <Finished>
-          <Action type="Sequence">
-
-
-          </Action>
-        </Finished>
-      </Step>
-
-      <!--50 主刀，第一助手提起器官动画，点击（腹中线）再播放手术刀切口动画-->
-      <!--第一助手动画有问题，暂时空着-->
-      <Step name="术部开刀">
-        <Reset>
-          <Action type="Sequence">
-
-
-          </Action>
-        </Reset>
-        <Start>
-          <Action type="Sequence">
+          
 
+            <!--50-->
+            <!--主刀手持无尺镊，提起肌肉-->
             <Action type="Hint" value="用手术刀在腹白线上切开一小口，向左向右，依次剪开腹白线" time="-1" icon="false" audio="Q021.mp3"></Action>
-            <Action type="CameraSwitch" nearPos="-0.6115125,2.286091,2.874755" nearRot="25.15765,163.7622,0" nearTime="0" normalPos="-0.6115125,2.286091,2.874755" normalRot="25.15765,163.7622,0" normalTime="0" isNear="false"></Action>
-
-            <!--播放无齿镊动画-->
-            <Action type="Anim" value="Models/zhudao" animName="50zhudao" ></Action>
-
-            <!--<Action type="HighLight"   value="" isHigh="true" color="0,255,0,255"></Action>
-            <Condition type="ObjClick" value=""></Condition>
-            <Action type="HighLight"   value="" isHigh="false" color="0,255,0,255"></Action>
-            <Action type="Anim" value="" animName="48dao" ></Action>-->
-            <!--再播放，主刀，手术刀动画-->
-
-
-            <Condition type="UIClick" value="UIRoot/RightBottom/UIBtns/BtnContent/下一步"></Condition>
-            <Action type="NextOperation"></Action>
-
-          </Action>
-        </Start>
-        <Finished>
-          <Action type="Sequence">
-
-
-          </Action>
-        </Finished>
-      </Step>
-
-      <!--51 点击钝剪,工具顿剪隐藏，手术中的剪刀显示-->
-      <Step name="术部开刀">
-        <Reset>
-          <Action type="Sequence">
-
-
-          </Action>
-        </Reset>
-        <Start>
-          <Action type="Sequence">
+            <Action type="Show" value="Models/wuchinie"  isShow="true"></Action>
+            <Action type="Show" value="Models/zhushou"  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>
 
+            <!--51 点击钝剪,工具顿剪隐藏，手术中的剪刀显示-->
             <Action type="Hint" value="用手术刀在腹白线上切开一小口，向左向右，依次剪开腹白线" time="-1" icon="false"></Action>
-            <Action type="CameraSwitch" nearPos="-0.6115125,2.286091,2.874755" nearRot="25.15765,163.7622,0" nearTime="0" normalPos="-0.6115125,2.286091,2.874755" normalRot="25.15765,163.7622,0" normalTime="0" isNear="false"></Action>
-
 
             <!--高亮，点击工具上的顿剪-->
-            <Action type="HighLight"   value="Models/dunjian" isHigh="true" color="0,255,0,255"></Action>
-            <Condition type="ObjClick" value="Models/dunjian"></Condition>
-            <Action type="HighLight"   value="Models/dunjian" isHigh="false" color="0,255,0,255"></Action>
+            <Action type="HighLight"   value="Environment/SM_QvanChangJing/SM_JianZiLei/dunjian" isHigh="true" color="0,255,0,255"></Action>
+            <Condition type="ObjClick" value="Environment/SM_QvanChangJing/SM_JianZiLei/dunjian"></Condition>
+            <Action type="HighLight"   value="Environment/SM_QvanChangJing/SM_JianZiLei/dunjian" isHigh="false" color="0,255,0,255"></Action>
 
             <!--显示手术中的顿剪,隐藏工具剪刀-->
             <Action type="Show" value="Environment/SM_QvanChangJing/SM_JianZiLei/dunjian"  isShow="false" isDevice="false"></Action>
             <Action type="Show" value="Models/dunjian"  isShow="true" isDevice="false"></Action>
-            <Action type="NextOperation"></Action>
-
-          </Action>
-        </Start>
-        <Finished>
-          <Action type="Sequence">
 
 
-          </Action>
-        </Finished>
-      </Step>
-
-      <!--52 钝剪动画，左侧剪开动画-->
-      <Step name="术部开刀">
-        <Reset>
-          <Action type="Sequence">
-
-
-          </Action>
-        </Reset>
-        <Start>
-          <Action type="Sequence">
-            <Action type="Hint" value="腹中线开口的左侧，标出高亮的范围圈，点击后，主刀人员持顿尖剪将左侧剪开" time="-1" icon="false"></Action>
-            <Action type="CameraSwitch" nearPos="-0.6115125,2.286091,2.874755" nearRot="25.15765,163.7622,0" nearTime="0" normalPos="-0.6115125,2.286091,2.874755" normalRot="25.15765,163.7622,0" normalTime="0" isNear="false"></Action>
-
-
-            <!--点击左侧，范围高亮圈-->
-            <Action type="Show" value="Models/52FanWeiZuo"  isShow="true" isDevice="true"></Action>
-            <Action type="HighLight"   value="Models/52FanWeiZuo" isHigh="true" color="0,255,0,255"></Action>
-            <Condition type="ObjClick" value="Models/52FanWeiZuo"></Condition>
-            <Action type="HighLight"   value="Models/52FanWeiZuo" isHigh="false" color="0,255,0,255"></Action>
-            <Action type="Show" value="Models/52FanWeiZuo"  isShow="false" isDevice="true"></Action>
+            <!--52/53-->
+            <Action type="Log" value="52 53动画"></Action>
 
             <Action type="Parallel">
-
-              <Action type="Anim" value="Models/zhudao"  animName="5253zhudaoZuo"   speed="1"></Action>
-              <!--播放动画-->
-              <Action type="Anim" value="Models/dunjian"  animName="5253dunjianZuo"   speed="1"></Action>
+              <Action type="Anim" value="Models/dunjian" animName="5253dunjian" ></Action>
+              <Action type="Sequence">
+                <Action type="Anim" value="Models/zhudao" animName="5253zhudaoZuo" ></Action>
+                <Action type="Anim" value="Models/zhudao" animName="5253zhudaoYou" ></Action>
+              </Action>
             </Action>
 
-
             <Action type="NextOperation"></Action>
           </Action>
         </Start>
@@ -1908,6 +1792,15 @@
           </Action>
         </Finished>
       </Step>
+
+
+
+
+
+
+
+
+ 
       <!--53 钝剪动画，右侧剪开动画-->
       <Step name="术部开刀">
         <Reset>