diff --git a/src/main/index.js b/src/main/index.js
index 673da1f..6064613 100644
--- a/src/main/index.js
+++ b/src/main/index.js
@@ -103,11 +103,12 @@ function createMainWindow() {
   remote.enable(mainWindow.webContents)
 }
 
-// 作业窗口相关-开发中
-let linkWindow
+// 打开外部链接窗口
+let linkWin = {}
 async function createLinkWin(data) {
-  if (linkWindow) return
-  linkWindow = new BrowserWindow({
+  if (linkWin[data.key]) return
+
+  linkWin[data.key] = new BrowserWindow({
     show: false,
     frame: true,
     maximizable: true,
@@ -120,9 +121,10 @@ async function createLinkWin(data) {
       contextIsolation: true
     }
   })
-  linkWindow.type = 'link' // 唯一标识
+  linkWin[data.key].type = 'link' // 唯一标识
+
   let cookieDetails = { ...data.cookieData }
-  await linkWindow.webContents.session.cookies
+  await linkWin[data.key].webContents.session.cookies
     .set(cookieDetails)
     .then(() => {
       console.log('Cookie is successful')
@@ -131,14 +133,15 @@ async function createLinkWin(data) {
       console.error('Cookie is error', error)
     })
   data.fullPath = data.fullPath.replaceAll('//', '/')
-  linkWindow.loadURL(data.fullPath)
+  linkWin[data.key].loadURL(data.fullPath)
 
-  linkWindow.once('ready-to-show', () => {
-    linkWindow.show()
-    linkWindow.maximize()
+  linkWin[data.key].once('ready-to-show', () => {
+    linkWin[data.key].show()
+    linkWin[data.key].maximize()
   })
-  linkWindow.on('closed', () => {
-    linkWindow = null
+  linkWin[data.key].on('closed', () => {
+    linkWin[data.key] = null
+    delete linkWin[data.key]
   })
 }
 
diff --git a/src/renderer/src/api/teaching/classwork.js b/src/renderer/src/api/teaching/classwork.js
index 9412901..57da30d 100644
--- a/src/renderer/src/api/teaching/classwork.js
+++ b/src/renderer/src/api/teaching/classwork.js
@@ -18,6 +18,15 @@ export function listEntpcourse(query) {
   })
 }
 
+// 新增entpcourse
+export function addEntpcourse(data) {
+  return request({
+    url: '/education/entpcourse',
+    method: 'post',
+    data: data
+  })
+}
+
 // 布置作业
 export function saveByClassWorkArray(data) {
   return request({
diff --git a/src/renderer/src/components/choose-textbook/index.vue b/src/renderer/src/components/choose-textbook/index.vue
index d208553..2a45170 100644
--- a/src/renderer/src/components/choose-textbook/index.vue
+++ b/src/renderer/src/components/choose-textbook/index.vue
@@ -7,7 +7,7 @@
       </div>
       <div class="book-list" v-loading="treeLoading">
         <el-tree ref="refTree" :data="treeData" :props="defaultProps" node-key="id"
-          :default-expanded-keys="defaultExpandedKeys" :current-node-key="currentNode" highlight-current
+          :default-expanded-keys="defaultExpandedKeys" :current-node-key="currentNodeId" highlight-current
           @node-click="handleNodeClick">
           <template #default="{ node }">
             <span :title="node.label" class="tree-label">{{ node.label }}</span>
@@ -39,7 +39,7 @@
 </template>
 
 <script setup>
-import { onMounted, ref, nextTick, toRaw } from 'vue';
+import { onMounted, ref, nextTick, toRaw, reactive } from 'vue';
 import useUserStore from '@/store/modules/user'
 import { listEvaluation } from '@/api/subject'
 
@@ -72,8 +72,12 @@ const curBookImg = ref('')
 const volumeOne = ref([])
 // 下册
 const volumeTwo = ref([])
+// 当前节点
+const currentNode = reactive({
+  data:{}
+})
 // 当前选中的节点ID
-const currentNode = ref(0)
+const currentNodeId = ref(0)
 // 当前选中的节点名称
 const currentNodeName = ref('')
 // 默认展开的节点
@@ -115,7 +119,6 @@ const getSubjectContent = async () => {
   volumeOne.value = data.filter(item => item.level == 1 && item.semester == '上册')
   //下册
   volumeTwo.value = data.filter(item => item.level == 1 && item.semester == '下册')
-
   getTreeData()
 }
 
@@ -134,10 +137,20 @@ const getTreeData = () => {
   //数据过滤
   let upData = transData(volumeOne.value)
   let downData = transData(volumeTwo.value)
-  treeData.value = upData.length ? upData : downData
-  defaultExpandedKeys.value = [treeData.value[0].id]
+  if(upData.length && downData.length){
+    treeData.value = [...upData,...downData]
+  }
+  else if(upData.length || downData.length){
+    treeData.value = upData.length ? upData : downData
+  }
+  else{
+    treeData.value = []
+    return
+  }
   nextTick(() => {
-    currentNode.value = getLastLevelData(treeData.value)[0].id
+    defaultExpandedKeys.value = [treeData.value[0].id]
+    currentNode.data = getLastLevelData(treeData.value)[0]
+    currentNodeId.value = getLastLevelData(treeData.value)[0].id
     currentNodeName.value = getLastLevelData(treeData.value)[0].label
     emitChangeBook()
   })
@@ -146,10 +159,14 @@ const getTreeData = () => {
 
 const emitChangeBook = () => {
   let curNode = {
-    id: currentNode.value,
-    label: currentNodeName.value
+    id: currentNodeId.value,
+    label: currentNodeName.value,
+    itemtitle: currentNode.data.itemtitle,
+    edudegree: currentNode.data.edudegree,
+    edustage: currentNode.data.edustage,
+    edusubject: currentNode.data.edusubject,
   }
-  let parentNode = findParentByChildId(treeData.value, currentNode.value)
+  let parentNode = findParentByChildId(treeData.value, currentNodeId.value)
   curNode.parentNode = toRaw(parentNode)
 
   const data = {
@@ -209,20 +226,26 @@ const findParentByChildId = (treeData, targetNodeId) => {
 
 const transData = (data) => {
   let ary = []
-
   data.forEach(item => {
     let obj = {}
-
     if (item.rootid == curBookId.value) {
       obj.label = item.itemtitle
       obj.id = item.id
+      obj.itemtitle = item.itemtitle
+      obj.edudegree = item.edudegree
+      obj.edustage = item.edustage
+      obj.edusubject = item.edusubject
       let ary2 = []
       evaluationList.value.forEach(el => {
         let obj2 = {}
         if (item.id == el.parentid) {
           obj2 = {
             label: el.itemtitle,
-            id: el.id
+            id: el.id,
+            itemtitle : el.itemtitle,
+            edudegree : el.edudegree,
+            edustage : el.edustage,
+            edusubject : el.edusubject,
           }
           ary2.push(obj2)
         }
@@ -246,6 +269,7 @@ const getSubject = async () => {
   }
 
   // 默认第一个
+  if(!subjectList.value.length) return
   curBookName.value = subjectList.value[0].itemtitle
   curBookId.value = subjectList.value[0].id
   curBookImg.value = BaseUrl + subjectList.value[0].avartar
@@ -264,14 +288,15 @@ const handleNodeClick = (data, node) => {
    * data : 当前节点数据
    * node : 当前节点对象 包含当前节点所有数据  parent属性 指向父节点Node对象
    */
-  const currentNode = data;
+  
+  const nodeData = data;
   const parentNode = node.parent.data;
 
   if (Array.isArray(parentNode)) {
-    currentNode.parentNode = null
+    nodeData.parentNode = null
   }
   else {
-    currentNode.parentNode = parentNode
+    nodeData.parentNode = parentNode
   }
 
   let curData = {
@@ -280,9 +305,9 @@ const handleNodeClick = (data, node) => {
       curBookName: curBookName.value,
       curBookImg: curBookImg.value
     },
-    node: toRaw(currentNode)
+    node: toRaw(nodeData)
   }
-
+  currentNode.data = curData
   emit('nodeClick', curData)
 }
 
diff --git a/src/renderer/src/components/move-file/index.vue b/src/renderer/src/components/move-file/index.vue
index 4fd42d8..703dc7b 100644
--- a/src/renderer/src/components/move-file/index.vue
+++ b/src/renderer/src/components/move-file/index.vue
@@ -137,7 +137,6 @@ const getSubjectContent = async () => {
   volumeOne.value = data.filter(item => item.level == 1 && item.semester == '上册')
   //下册
   volumeTwo.value = data.filter(item => item.level == 1 && item.semester == '下册')
-
   getTreeData()
 }
 
@@ -154,6 +153,7 @@ const getSubject = async () => {
   }
 
   // 默认第一个
+  if(!subjectList.value.length) return
   curBookName.value = subjectList.value[0].itemtitle
   curBookId.value = subjectList.value[0].id
 }
@@ -168,7 +168,17 @@ const getTreeData = () => {
   //数据过滤
   let upData = transData(volumeOne.value)
   let downData = transData(volumeTwo.value)
-  treeData.value = upData.length ? upData : downData
+
+  if(upData.length && downData.length){
+    treeData.value = [...upData,...downData]
+  }
+  else if(upData.length || downData.length){
+    treeData.value = upData.length ? upData : downData
+  }
+  else{
+    treeData.value = []
+    return
+  }
   nextTick(() => {
     defaultExpandedKeys.value = [treeData.value[0].id]
     currentNodeId.value = getLastLevelData(treeData.value)[0].id
diff --git a/src/renderer/src/views/prepare/index.vue b/src/renderer/src/views/prepare/index.vue
index 9479861..0f60d67 100644
--- a/src/renderer/src/views/prepare/index.vue
+++ b/src/renderer/src/views/prepare/index.vue
@@ -13,8 +13,7 @@
           <el-button class="btn" @click="handleOutLink('aiModel')">教学大模型</el-button>
         </div>
         <el-button type="primary" class="to-class-btn" @click="openLesson">
-          <i class="iconfont icon-lingdang"></i>上课</el-button
-        >
+          <i class="iconfont icon-lingdang"></i>上课</el-button>
         <div class="top-zoom-style"></div>
       </div>
       <div class="prepare-body-header">
@@ -23,13 +22,7 @@
           <el-popover placement="top-start" :width="250" trigger="hover">
             <template #default>
               <div>
-                <el-button
-                  v-if="lastAsyncAllTime"
-                  type="success"
-                  size="small"
-                  :icon="Check"
-                  circle
-                />
+                <el-button v-if="lastAsyncAllTime" type="success" size="small" :icon="Check" circle />
                 {{ lastAsyncAllTime ? toTimeText(lastAsyncAllTime) + '同步成功' : '' }}
               </div>
             </template>
@@ -47,39 +40,20 @@
           <el-button @click="handleOutLink('feedback')">作业反馈</el-button>
           <el-button @click="handleOutLink('homeWork')">布置作业</el-button>
           <el-button @click="isDialogOpen = true">上传资料</el-button>
-          <el-button type="primary" style="margin-left: 10px" @click="createFile"
-            >新建课件</el-button
-          >
+          <el-button type="primary" style="margin-left: 10px" @click="createFile">新建课件</el-button>
         </div>
       </div>
-      <el-checkbox-group
-        v-model="checkFileList"
-        class="prepare-body-main"
-        :style="{ 'margin-bottom': checkFileList.length > 0 ? '40px' : '0' }"
-      >
-        <file-list-item
-          v-for="(item, index) in currentFileList"
-          :key="index"
-          :item="item"
-          :index="index"
-          @on-move="onMoveSingleFile"
-          @on-delete="deleteTalk"
-          @on-set="openSet"
-          @on-delhomework="delhomework"
-        >
-          <el-checkbox label="" :value="item"  v-if="!item.uniquekey"/>
+      <el-checkbox-group v-model="checkFileList" class="prepare-body-main"
+        :style="{ 'margin-bottom': checkFileList.length > 0 ? '40px' : '0' }">
+        <file-list-item v-for="(item, index) in currentFileList" :key="index" :item="item" :index="index"
+          @on-move="onMoveSingleFile" @on-delete="deleteTalk" @on-set="openSet" @on-delhomework="delhomework">
+          <el-checkbox label="" :value="item" v-if="!item.uniquekey" />
         </file-list-item>
       </el-checkbox-group>
-      <file-oper-batch
-        v-show="checkFileList.length > 0"
+      <file-oper-batch v-show="checkFileList.length > 0"
         :indeterminate="checkFileList.length > 0 && checkFileList.length < currentFileList.length"
-        :choose="checkFileList"
-        :check-all="isCheckAll"
-        @click-delete="clickDelete"
-        @click-move="clickMove"
-        @cancel="checkFileList = []"
-        @click-choose="clickChoose"
-      ></file-oper-batch>
+        :choose="checkFileList" :check-all="isCheckAll" @click-delete="clickDelete" @click-move="clickMove"
+        @cancel="checkFileList = []" @click-choose="clickChoose"></file-oper-batch>
     </div>
     <MoveFile v-model="isMoveDialogOpen" @on-submit="chooseMoveCata" />
     <uploadDialog v-model="isDialogOpen" @submit-file="submitFile" />
@@ -107,7 +81,7 @@ import SetHomework from './container/set-homework.vue'
 import outLink from '@/utils/linkConfig'
 import { createWindow } from '@/utils/tool'
 import { uniqBy, cloneDeep } from 'lodash'
-import { delClasswork } from '@/api/teaching/classwork'
+import { delClasswork, addEntpcourse } from '@/api/teaching/classwork'
 
 const { ipcRenderer } = window.electron || {}
 
@@ -170,15 +144,17 @@ export default {
   created() {
     this.userStore = useUserStore().user
     ipcRenderer.removeAllListeners('copy-file-default-reply')
+
     ipcRenderer.on('copy-file-default-reply', (e, param) => {
       this.callback(param)
     })
     this.lastAsyncAllTime = localStorage.getItem('lastAsyncAllTime')
   },
-  mounted() {},
+  mounted() { },
   activated() {
     if (this.uploadData.textbookId !== null) {
       this.asyncAllFile()
+      this.initHomeWork()
     }
   },
   methods: {
@@ -310,17 +286,51 @@ export default {
       this.uploadData.levelSecondId = cata[1]
       this.uploadData.levelThirdId = cata[2]
       this.uploadData.textbookId = data.textBook.curBookId
+      this.initHomeWork()
       await this.asyncAllFile()
+  
+    },
+    async initHomeWork() {
+      if (this.timerId) {
+        clearInterval(this.timerId)
+      }
       if (this.uploadData.levelSecondId) {
         // 获取作业列表所需ID 可能存在没有
-        const { rows } = await this.getChapterId()
-        if(!rows.length) return
-        this.entpcourseid = rows[0].id
+        let { rows } = await this.getChapterId()
+        if (rows.length > 0) {
+          this.entpcourseid = rows[0].id
+        }
+        else{
+           await this.createEntpcourse()
+           let { rows } = await this.getChapterId()
+           this.entpcourseid = rows[0].id
+        }
+        
         // 查询作业
         this.getHomeWorkList()
       }
     },
-
+    // 创建新的entpcourse
+    createEntpcourse() {
+      var cform = {};
+      cform.entpid = this.userStore.deptId;
+      cform.level = 1;
+      cform.parentid = 0;
+      cform.dictid = 0;
+      cform.evalid = this.currentNode.id;
+      cform.evalparentid = 0;
+      cform.edusubject = this.currentNode.edusubject;
+      cform.edudegree = this.currentNode.edudegree;
+      cform.edustage = this.currentNode.edustage;
+      cform.coursetype = '课标学科';
+      cform.coursetitle = this.currentNode.itemtitle;
+      cform.coursedesc = '';
+      cform.status = '';
+      cform.dflag = 0;
+      cform.edituserid = this.userStore.userId;
+      cform.createblankfile = 'yes';
+      return addEntpcourse(cform)
+    },
     // 打开外部链接
     handleOutLink(key) {
       if (key == 'homeWork') {
@@ -331,6 +341,7 @@ export default {
       let configObj = outLink()[key]
       // 通知主进程
       ipcRenderer.send('openWindow', {
+        key,
         fullPath: configObj.fullPath,
         cookieData: { ...configObj.data }
       })
@@ -343,7 +354,7 @@ export default {
         pageSize: 500
       })
     },
-    // 清除查询作业列表定时器
+    // 查询作业列表定时器
     createTimer() {
       this.timerId = setInterval(() => {
         this.getHomeWorkList()
@@ -421,20 +432,21 @@ export default {
       this.setDialog = true
     },
     // 删除作业
-    delhomework(item){
+    delhomework(item) {
       this.isLoading = true
-      delClasswork(item.id).then( async res =>{
+      delClasswork(item.id).then(async res => {
         ElMessage.success('操作成功')
         this.isLoading = false
         await this.asyncAllFile()
         this.getHomeWorkList()
-      }).catch(()=>{
+      }).catch(() => {
         this.isLoading = false
       })
     },
     closeHomework() {
       this.setDialog = false
     },
+
     // 打开PDF-课件
     navtoPdf() {
       createWindow('open-PDF', { url: '/classBegins/index' })