diff --git a/electron.vite.config.mjs b/electron.vite.config.mjs
index d5d6421..cc1eedc 100644
--- a/electron.vite.config.mjs
+++ b/electron.vite.config.mjs
@@ -3,7 +3,14 @@ import path from 'path'
 import { defineConfig, externalizeDepsPlugin } from 'electron-vite'
 import vue from '@vitejs/plugin-vue'
 import WindiCSS from "vite-plugin-windicss"
-
+/*import electron from 'vite-plugin-electron'
+plugins: [electron({
+  main: {
+    builderOptions: {
+      asar: false
+    }
+  }
+})],*/
 export default defineConfig({
   main: {
     plugins: [externalizeDepsPlugin()]
diff --git a/package.json b/package.json
index bc6282a..8bc6d8d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aix-win",
-  "version": "2.0.2",
+  "version": "2.0.4",
   "description": "An Electron application with Vue",
   "main": "./out/main/index.js",
   "author": "example.com",
@@ -45,10 +45,12 @@
     "jsencrypt": "^3.3.2",
     "jsondiffpatch": "0.6.0",
     "lodash": "^4.17.21",
+    "node-addon-api": "^8.1.0",
     "pdfjs-dist": "4.4.168",
     "pinia": "^2.1.7",
     "pinia-plugin-persistedstate": "^3.2.1",
     "spark-md5": "^3.0.2",
+    "vite-plugin-electron": "^0.28.8",
     "vue-qr": "^4.0.9",
     "vue-router": "^4.4.0",
     "xgplayer": "^3.0.19",
diff --git a/src/main/index.js b/src/main/index.js
index ac96916..49433ec 100644
--- a/src/main/index.js
+++ b/src/main/index.js
@@ -21,6 +21,27 @@ File({ app, shell, BrowserWindow, ipcMain })
 process.env['ELECTRON_DISABLE_SECURITY_WARNINGS'] = 'true'
 let mainWindow, loginWindow
 
+const additionalData = {myKey:'ys_axi_smarttalk'}
+const gotTheLock = app.requestSingleInstanceLock(additionalData)
+
+if(!gotTheLock){
+  app.quit()
+}else{
+  app.on('second-instance',(event,commandLine,workingDirectory,additionalData)=>{
+    //输入从第二个实例中接收到的数据
+    console.log(additionalData)
+    //有人试图运行第二个实例，我们应该关注我们的窗口
+    if(mainWindow){
+      if(mainWindow.isMinimized()) mainWindow.restore()
+      mainWindow.focus()
+    }
+    if(loginWindow){
+      if(loginWindow.isMinimized()) loginWindow.restore()
+      loginWindow.focus()
+    }
+  })
+}
+
 //登录窗口
 function createLoginWindow() {
   if (loginWindow) return
@@ -53,7 +74,7 @@ function createLoginWindow() {
     updateInit(loginWindow)
   }
 
-  loginWindow.webContents.openDevTools()
+  // loginWindow.webContents.openDevTools()
   loginWindow.once('ready-to-show', () => {
     loginWindow.show()
   })
@@ -101,7 +122,7 @@ function createMainWindow() {
     shell.openExternal(details.url)
     return { action: 'deny' }
   })
-  mainWindow.webContents.openDevTools()
+  // mainWindow.webContents.openDevTools()
 
   if (is.dev && process.env['ELECTRON_RENDERER_URL']) {
     mainWindow.loadURL(process.env['ELECTRON_RENDERER_URL'])
diff --git a/src/renderer/src/views/prepare/container/kj-list-item.vue b/src/renderer/src/views/prepare/container/kj-list-item.vue
index 7841e07..4cd468b 100644
--- a/src/renderer/src/views/prepare/container/kj-list-item.vue
+++ b/src/renderer/src/views/prepare/container/kj-list-item.vue
@@ -108,6 +108,12 @@ export default {
   name: 'FileListItem',
   components: { FileImage },
   props: {
+    curNode: {
+      type: Object,
+      default: function () {
+        return {}
+      }
+    },
     item: {
       type: Object,
       default: function () {
@@ -201,8 +207,8 @@ export default {
     },
     openFileWin(items) {
       if (items.fileFlag === 'apt') {
-        console.log(items);
-        const path="/teaching/aptindex?id="+items.fileId
+        console.log(this.curNode);
+        const path="/teaching/aptindex?id="+items.fileId + "&cataId=" + this.curNode.id;
         let configObj = outLink().getBaseData()
         let fullPath = configObj.fullPath + path
         fullPath = fullPath.replaceAll('//', '/')
diff --git a/src/renderer/src/views/prepare/index.vue b/src/renderer/src/views/prepare/index.vue
index 09e9abd..d675bcb 100644
--- a/src/renderer/src/views/prepare/index.vue
+++ b/src/renderer/src/views/prepare/index.vue
@@ -20,6 +20,7 @@
               :key="index"
               :item="item"
               :index="index"
+              :curNode="currentNode"
               @on-delete="deleteTalk"
               @on-start-class="startClass"
             >
@@ -115,13 +116,13 @@
             </el-checkbox-group>
           </el-tab-pane>
           <el-tab-pane label="作业" name="作业">
-            <div class="prepare-body-header">
+<!--            <div class="prepare-body-header">
               <div>
                 <label style="font-size: 15px">共{{ currentWorkList.length }}个作业</label>&nbsp;
                 <el-button size="small" @click="handleOutLink('feedback')">作业反馈</el-button>
                 <el-button size="small" @click="handleOutLink('homeWork')">布置作业</el-button>
               </div>
-            </div>
+            </div>-->
             <div class="prepare-work-wrap">
               <file-list-item
                 v-for="(item, index) in currentWorkList"