diff --git a/Assets/Scripts/UILongPicture/UIChangeOperation.cs b/Assets/Scripts/UILongPicture/UIChangeOperation.cs
index 95ef2a45..dde06e65 100644
--- a/Assets/Scripts/UILongPicture/UIChangeOperation.cs
+++ b/Assets/Scripts/UILongPicture/UIChangeOperation.cs
@@ -2,6 +2,7 @@ using UnityEngine;
 using UnityEngine.UI;
 using QFramework;
 using TMPro;
+using static OperationController;
 
 namespace QFramework.Example
 {
@@ -14,6 +15,8 @@ namespace QFramework.Example
         Button curBtn;
         protected override void OnInit(IUIData uiData = null)
         {
+            TypeEventSystem.Global.Register<OnModuleQuit>(OnModuleQuit).UnRegisterWhenGameObjectDestroyed(gameObject);
+
             mData = uiData as UIChangeOperationData ?? new UIChangeOperationData();
             // please add init code here
             for (int i = 0; i < Content.childCount; i++)
@@ -48,10 +51,18 @@ namespace QFramework.Example
 
         protected override void OnHide()
         {
+
+      
+
         }
 
         protected override void OnClose()
         {
+
+        }
+        public void OnModuleQuit(OnModuleQuit arg)
+        {
+            Hide();
         }
     }
 }
diff --git a/Data/Xml/01_ShiYanLiLunRenZhi.xml b/Data/Xml/01_ShiYanLiLunRenZhi.xml
index dd6ec1b1..af354031 100644
--- a/Data/Xml/01_ShiYanLiLunRenZhi.xml
+++ b/Data/Xml/01_ShiYanLiLunRenZhi.xml
@@ -25,6 +25,9 @@
   <Knowledge bgImage="Knowledge/ChangTu.png">
     <Item title="项目简介"  setPos="0,0">
       <Item title="实验名称" bgImage="" setPos="0,67.59607">
+
+        <Action type="Audio" audioType="Voice" value="二、shiyanlilunrenzhi/sound_1.mp3" loop="false" waitFinished="false" volumen="1" isPlay="true"></Action>
+
         <!--<Component type="Button" size="200,200" pos="200,-200">
           <Action type="Log" value="第二步_第二个子步骤"></Action>
         </Component>