diff --git a/src/renderer/src/components/choose-textbook/index.vue b/src/renderer/src/components/choose-textbook/index.vue
index b71d22d..f701bda 100644
--- a/src/renderer/src/components/choose-textbook/index.vue
+++ b/src/renderer/src/components/choose-textbook/index.vue
@@ -114,6 +114,7 @@ const emitChangeBook = async () => {
    */
   let levelFirstId = null
   let levelSecondId = null
+  let bookeId = curBook.data.id
    if (curData.parentNode) {
     levelFirstId = curData.parentNode.id
     levelSecondId = curData.id
@@ -121,7 +122,7 @@ const emitChangeBook = async () => {
     levelFirstId = curData.id
     levelSecondId = ''
   }
-  localStorage.setItem('unitId', JSON.stringify({ levelFirstId, levelSecondId}))
+  localStorage.setItem('unitId', JSON.stringify({ levelFirstId, levelSecondId, bookeId}))
   emit('changeBook', data)
 }
 
@@ -206,6 +207,7 @@ const handleNodeClick = (data, node) => {
  */
   let levelFirstId = null
   let levelSecondId = null
+  let bookeId = curBook.data.id
    if (nodeData.parentNode) {
     levelFirstId = nodeData.parentNode.id
     levelSecondId = nodeData.id
@@ -213,7 +215,7 @@ const handleNodeClick = (data, node) => {
     levelFirstId = nodeData.id
     levelSecondId = ''
   }
-  localStorage.setItem('unitId', JSON.stringify({ levelFirstId, levelSecondId}))
+  localStorage.setItem('unitId', JSON.stringify({ levelFirstId, levelSecondId, bookeId}))
 
   emit('nodeClick', curData)
 
diff --git a/src/renderer/src/hooks/useGetClassWork.js b/src/renderer/src/hooks/useGetClassWork.js
index 7aa313a..2d7c654 100644
--- a/src/renderer/src/hooks/useGetClassWork.js
+++ b/src/renderer/src/hooks/useGetClassWork.js
@@ -102,8 +102,9 @@ const getTreeData = () => {
       levelFirstId = curNode.id
       levelSecondId = ''
     }
+    let bookeId = curBookId
     // 头部 教材分析、作业设计：打开外部链接需要当前章节ID
-    localStorage.setItem('unitId', JSON.stringify({ levelFirstId, levelSecondId}))
+    localStorage.setItem('unitId', JSON.stringify({ levelFirstId, levelSecondId, bookeId}))
 
     // const data = {
     //   textBook: {
diff --git a/src/renderer/src/views/desktop/index.vue b/src/renderer/src/views/desktop/index.vue
index e99bd75..679fc19 100644
--- a/src/renderer/src/views/desktop/index.vue
+++ b/src/renderer/src/views/desktop/index.vue
@@ -168,10 +168,11 @@ const clickMenu = ({isOuter, path, disabled}) =>{
     let fullPath = configObj.fullPath + path
     if(path == '/teaching/classtaskassign?titleName=作业布置&openDialog=newClassTask' || path == '/teaching/classtaskassign?titleName=作业布置'){
       // 头部 教材分析打开外部链接需要当前章节ID
-      const { levelFirstId, levelSecondId } = JSON.parse(localStorage.getItem('unitId'))
+      const { levelFirstId, levelSecondId, bookeId } = JSON.parse(localStorage.getItem('unitId'))
 
       let unitId = levelSecondId ? levelSecondId : levelFirstId
-      fullPath = fullPath + `&unitId=${unitId}`
+  
+      fullPath = fullPath + `&unitId=${unitId}&bookeId=${bookeId}`
 
       console.log(fullPath)
     }
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 4cd468b..090b9b4 100644
--- a/src/renderer/src/views/prepare/container/kj-list-item.vue
+++ b/src/renderer/src/views/prepare/container/kj-list-item.vue
@@ -208,7 +208,8 @@ export default {
     openFileWin(items) {
       if (items.fileFlag === 'apt') {
         console.log(this.curNode);
-        const path="/teaching/aptindex?id="+items.fileId + "&cataId=" + this.curNode.id;
+        let curBook = JSON.parse(localStorage.getItem('curBook'))
+        const path="/teaching/aptindex?id="+items.fileId + "&unitId=" + this.curNode.id + "&bookId=" + curBook.id;
         let configObj = outLink().getBaseData()
         let fullPath = configObj.fullPath + path
         fullPath = fullPath.replaceAll('//', '/')