diff --git a/package.json b/package.json
index 2316d64..a28764f 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
     "@vue-office/excel": "^1.7.11",
     "@vue-office/pdf": "^2.0.2",
     "@vueuse/core": "^10.11.0",
+    "circular-json": "^0.5.9",
     "cropperjs": "^1.6.2",
     "crypto-js": "^4.2.0",
     "echarts": "^5.5.1",
diff --git a/src/renderer/src/plugins/shareStore.js b/src/renderer/src/plugins/shareStore.js
index e291561..10aec30 100644
--- a/src/renderer/src/plugins/shareStore.js
+++ b/src/renderer/src/plugins/shareStore.js
@@ -4,6 +4,7 @@
 const isNode = typeof require !== 'undefined' // 是否支持node函数
 const { ipcRenderer } = isNode?require('electron'):{} // app使用
 import { sessionStore } from '@/utils/store'
+import CircularJSON from 'circular-json'
 // import { diff } from 'jsondiffpatch'
 // const Remote = isNode?require('@electron/remote'):{}  // 远程模块
 
@@ -173,6 +174,7 @@ const findDifferences = (obj1, obj2) => {
     for (const key in o1) {
       if (o1.hasOwnProperty(key)) {
         const newPath = path ? `${path}.${key}` : key;
+        if(!o2) return
         if (o2.hasOwnProperty(key)) {
           const v1 = toJsonStr(o1[key])
           const v2 = toJsonStr(o2[key])
@@ -202,6 +204,6 @@ const findDifferences = (obj1, obj2) => {
   return differences;
 }
 // 对象克隆
-const objClone = (obj) => JSON.parse(JSON.stringify(obj))
+const objClone = (obj) => JSON.parse(CircularJSON.stringify(obj))
 // 转换为json
-const toJsonStr = (obj) => JSON.stringify(obj)
+const toJsonStr = (obj) => CircularJSON.stringify(obj)
diff --git a/src/renderer/src/utils/date.js b/src/renderer/src/utils/date.js
index 839e60b..2adf3d5 100644
--- a/src/renderer/src/utils/date.js
+++ b/src/renderer/src/utils/date.js
@@ -88,6 +88,9 @@ export const getCurrentTime = (format)=> {
   const day = now.getDate().toString().padStart(2, '0');
   const hours = now.getHours().toString().padStart(2, '0');
   const minutes = now.getMinutes().toString().padStart(2, '0');
+  if(format == 'YYYY-MM-DD HH:mm'){
+    return `${year}-${month}-${day} ${hours}:${minutes}`;
+  } 
   if(format == 'YYYY-MM-DD'){
     return `${year}-${month}-${day}`;
   }
diff --git a/src/renderer/src/views/classTask/container/task-item.vue b/src/renderer/src/views/classTask/container/task-item.vue
index ae63cc1..8eb564b 100644
--- a/src/renderer/src/views/classTask/container/task-item.vue
+++ b/src/renderer/src/views/classTask/container/task-item.vue
@@ -2,7 +2,7 @@
   <div class="class-reserv-item">
     <div class="class-reserv-item-body">
       <div class="class-reserv-item-title1">
-        <el-tag style="margin-left: 5px" :type="item.workclass"> {{ item.worktype }}</el-tag>
+        <el-tag style="margin-left: 5px" :type="item.workclass?item.workclass:'info'"> {{ item.worktype }}</el-tag>
         <label style="margin-left: 10px">{{ item.uniquekey }}</label>
       </div>
 
diff --git a/src/renderer/src/views/desktop/container/work-trend.vue b/src/renderer/src/views/desktop/container/work-trend.vue
index e4ca636..7e8a36b 100644
--- a/src/renderer/src/views/desktop/container/work-trend.vue
+++ b/src/renderer/src/views/desktop/container/work-trend.vue
@@ -1,92 +1,209 @@
 <template>
-  <div class="desktop-item">
+  <div class="desktop-work-item">
     <div class="item-title flex">
       <span>工作动态</span>
-      <el-radio-group v-model="type">
+      <el-radio-group v-model="type" @change="changeTab">
         <el-radio-button label="全部" :value="-1" />
-        <el-radio-button label="备课" :value="1" />
-        <el-radio-button label="上课" :value="2" />
+        <el-radio-button label="备课" :value="1" disabled  />
+        <el-radio-button label="上课" :value="2" disabled />
         <el-radio-button label="作业" :value="3" />
       </el-radio-group>
     </div>
-    <div class="item-content">
-      <ul>
-        <li class="flex class-item" v-for="item in classList" :key="item.id">
-          <div class="class-left flex">
-            <div class="class-name flex">
-              <span>{{ item.className }}</span>
-            </div>
-            <div class="class-time"> {{ item.classDay }}&nbsp;{{ item.startTime }} ~ {{ item.classDay }}&nbsp;{{ item.endTime }}</div>
-            <div class="class-grade">
-              <span v-for="(tag, index) in item.classItemList" :key="index" style="margin-left: 5px">
-                {{ index === 0 ? tag.name : '、' + tag.name }}
-              </span>
-            </div>
-          </div>
-          <div class="class-right">
-            <el-button type="primary" size="small">上课</el-button>
-          </div>
-        </li>
-      </ul>
+    <div class="item-content" v-loading="loading">
+      <el-scrollbar height="500px">
+        <ul>
+           <!--上课-->
+          <template v-if="type == 2 || type == -1">
+            <li class="flex class-item" v-for="item in classList" :key="item.id">
+              <div class="class-left flex">
+                <div class="class-name flex">
+                  <span class="name">{{ item.className }}</span>
+                </div>
+                <div class="class-time"> {{ item.classDay }}&nbsp;{{ item.startTime }} ~ {{ item.classDay }}&nbsp;{{
+                  item.endTime }}</div>
+                <div class="class-grade">
+                  <span v-for="(tag, index) in item.classItemList" :key="index" style="margin-left: 5px">
+                    {{ index === 0 ? tag.name : '、' + tag.name }}
+                  </span>
+                </div>
+              </div>
+              <div class="class-right">
+                <el-button type="primary" size="small">上课</el-button>
+              </div>
+            </li>
+          </template>
+          <!--作业-->
+          <template v-if="type == 3 || type == -1">
+            <li class="flex class-item home-list" v-for="item in homeworkList" :key="item.id">
+              <div class="class-left flex">
+                <div class="class-name flex">
+                  <span class="name">{{ item.uniquekey }}</span>
+                  <el-tag class="tag" round :type="tagType(item.deaddate)" effect="dark" size="small">{{
+                    getCurrentTime('YYYY-MM-DD HH:mm') > item.deaddate ? '已结束' : '进行中' }}</el-tag>
+                </div>
+                <div class="class-time">{{ item.classcaption }} | 截止时间：{{ item.deaddate }} </div>
+              </div>
+              <div class="class-right">
+                <div><span class="num">{{ item.workdataresultcount }}</span> / {{ item.workdatacount }}</div>
+                <div>已交</div>
+              </div>
+            </li>
+          </template>
+        </ul>
+      </el-scrollbar>
     </div>
   </div>
 </template>
 <script setup>
 import { ref, onMounted } from 'vue'
+import useUserStore from '@/store/modules/user'
 import { getSelfReserv } from '@/api/classManage'
+import { homeworklist } from '@/api/teaching/classwork'
+import { getCurrentTime } from '@/utils/date'
 
-  const type = ref(-1)
-  const classList = ref([])
+const type = ref(-1)
+const user = useUserStore().user
+const loading = ref(false)
+const classList = ref([])
+const homeworkList = ref([])
 
-  // 获取上课
-  const getClass = () =>{
-    getSelfReserv().then((res) => {
-      let list = res.data || []
-      list.sort((a,b) => { if(a.status=='上课中') return -1; else return 0 })
-      classList.value = list.filter(item => item.status !== '已结束')
-
-    })
+// 获取上课
+const getClass = async () => {
+  loading.value = true
+  try {
+    const res =  await getSelfReserv()
+    let list = res.data || []
+    list.sort((a, b) => { if (a.status == '上课中') return -1; else return 0 })
+    classList.value = list.filter(item => item.status !== '已结束')
+  } finally {
+    loading.value = false
   }
+}
+// 获取作业
+const getHomework = async () => {
+  loading.value = true
+  const { edustage, edusubject } = user
+  try {
+    const { rows } = await homeworklist({ edituserid: user.userId, edustage, edusubject, orderby: 'uniquekey DESC', pageSize: 500 })
+    homeworkList.value = rows.filter(item => item.deaddate && item.uniquekey)
+    homeworkList.value.forEach((item) => {
+      item.workdatacount = JSON.parse('[' + item.classworkdatastudentids + ']').length
+    })
+  } finally {
+    loading.value = false
+  }
+}
 
-  onMounted(()=>{
-    getClass()
-  })
+const tagType = (time) => {
+  return getCurrentTime('YYYY-MM-DD HH:mm') > time ? 'info' : 'warning'
+}
+// 切换
+const changeTab = (val) =>{
+  switch(val){
+    case -1:
+      // getClass()
+      getHomework()
+      break;
+    case 1:
+      break;
+    case 2:
+      getClass()
+      break;
+    default: 
+      getHomework()
+  }
+}
+
+onMounted(() => {
+  // getClass()
+  getHomework()
+})
 </script>
 
 <style lang="scss" scoped>
-  .desktop-item{
-    margin-bottom: 20px;
+.desktop-work-item {
+  align-items: center;
+  height: 100%;
+
+  .item-title {
+    height: 32px;
+    text-align: left;
+    font-size: 18px;
+    font-weight: bold;
+    margin-bottom: 10px;
     align-items: center;
-    .item-title{
-      height: 32px;
-      text-align: left;
-      font-size: 18px;
-      font-weight: bold;
-      margin-bottom: 10px;
-      align-items: center;
+    justify-content: space-between;
+  }
+
+  .item-content {
+    background-color: #fff;
+    border-radius: 5px;
+    padding: 10px 15px;
+    font-size: 13px;
+    height: calc(100% - 60px);
+
+    .class-item {
       justify-content: space-between;
-    }
-    .item-content{
-      background-color: #fff;
+      align-items: center;
+      background: #eff5fa;
       border-radius: 5px;
-      padding: 10px 15px;
-      font-size: 13px;
-      .class-item{
-        justify-content: space-between;
-        align-items: center;
-        background: #e2e4f4;
-        border-radius: 5px;
-        margin-bottom: 10px;
-        padding: 10px;
-        .class-left{
-          flex-direction: column;
-          align-items: flex-start;
-          .class-time{
-            font-size: 13px;
-            color: #bfbfbf;
+      margin-bottom: 10px;
+      padding: 10px;
+
+      .class-left {
+        flex-direction: column;
+        align-items: flex-start;
+        width: 90%;
+
+        .class-name {
+          display: flex;
+          align-items: center;
+
+          .name {
+            font-size: 14px;
+            font-weight: bold;
           }
+
+          .tag {
+            margin-left: 5px;
+            border: none;
+
+            :deep(.el-tag__content) {
+              font-size: 12px;
+            }
+          }
+        }
+
+        .class-time {
+          font-size: 13px;
+          color: #a5a4a4;
+          padding-top: 3px;
+          width: 100%;
+          white-space: nowrap;
+          overflow: hidden;
+          text-overflow: ellipsis;
+          text-align: left;
+        }
+      }
+
+      .class-right {
+        font-size: 12px;
+        color: #a5a4a4;
+        flex-shrink: 0;
+        font-size: 13px;
+
+        .num {
+          font-size: 14px;
+          color: #409EFF;
+          font-weight: bold;
         }
       }
     }
+
+    .class-grade {
+      padding-top: 3px
+    }
+
   }
+}
 </style>
\ No newline at end of file
diff --git a/src/renderer/src/views/prepare/container/reserv.vue b/src/renderer/src/views/prepare/container/reserv.vue
index ed2ee39..c76c36f 100644
--- a/src/renderer/src/views/prepare/container/reserv.vue
+++ b/src/renderer/src/views/prepare/container/reserv.vue
@@ -270,6 +270,11 @@ const updateClassReserv = (formData) => {
 }
 const addClassReserv = (formData) => {
   let ids = formData.resource.join(',')
+  // 判断是否添加教材
+  if(!props.bookId){
+    ElMessage.warning('请选择教材')
+    return
+  }
   let param = {
     className: formData.name,
     classType: formData.type,