diff --git a/src/renderer/src/layout/components/Header.vue b/src/renderer/src/layout/components/Header.vue
index a01a158..0bb3d08 100644
--- a/src/renderer/src/layout/components/Header.vue
+++ b/src/renderer/src/layout/components/Header.vue
@@ -29,7 +29,11 @@
         <div class="avatar-container">
           <div class="avatar-wrapper flex">
             <el-dropdown class="right-menu-item hover-effect" @command="handleCommand">
-              <img :src="dev_api + userStore.user.avatar" class="user-avatar" style="float: left" />
+              <el-image :src="dev_api + userStore.user.avatar" class="user-avatar" style="float: left">
+                <template #error>
+                  <el-image :src="defaultUserImg" class="user-avatar" style="float: left" />
+                </template>
+              </el-image>
               <template #dropdown>
                 <el-dropdown-menu>
                   <el-dropdown-item @click="changePage('/profile')">个人中心</el-dropdown-item>
@@ -80,6 +84,7 @@ import { updateUserInfo } from '@/api/system/user'
 import logoIco from '@/assets/images/logo.png'
 import { listEvaluation } from '@/api/classManage/index'
 import { sessionStore } from '@/utils/store'
+import defaultUserImg from '@/assets/images/img-avatar.png'
 // import Chat from '@/utils/chat' // im 登录初始化
 // if (!Chat.imChat) Chat.init()
 
diff --git a/src/renderer/src/views/classTask/container/classOverview.vue b/src/renderer/src/views/classTask/container/classOverview.vue
index c3992f3..33c7726 100644
--- a/src/renderer/src/views/classTask/container/classOverview.vue
+++ b/src/renderer/src/views/classTask/container/classOverview.vue
@@ -242,7 +242,7 @@ const initData = () => {
     }
 
     // def: 原始题数据 type 类型 active: 选中 points: 得分率, accSum 题解答人数
-    return { def: o, id: o.id, type: o.worktype, active: [], points, accSum, rightSum, children,hasAnswers,timeAnalyse,score:o.score }
+    return { def: o, id: o.id, type: o.worktype, active: [], points, accSum, rightSum, children,hasAnswers,timeAnalyse,score:o.workScore }
   })
   if (data.length === 0) return
   useOverview.getAllData([...data])
diff --git a/src/renderer/src/views/classTask/container/classOverview/knowledge.vue b/src/renderer/src/views/classTask/container/classOverview/knowledge.vue
index 0ed7dd4..9942547 100644
--- a/src/renderer/src/views/classTask/container/classOverview/knowledge.vue
+++ b/src/renderer/src/views/classTask/container/classOverview/knowledge.vue
@@ -27,7 +27,9 @@ const tableData = ref([])
 const konwledge = ref([])
 const hasStudents = ref([])
 // 获取的所有得分
-const allScore = ref([])
+const allScore = ref(0)
+// 平均分
+const avatarScore = ref()
 //所有题目的知识点
 const getKonwledge = () => {
   const getScoreRate = []
@@ -41,7 +43,7 @@ const getKonwledge = () => {
       if(!ledges.includes(title.id)){
         ledges.push(title.id)
         // 假如分数是0 或者 得分率为空
-        konwledge.value.push({title:title.title,allPoint:allScore.value,id:title.id})
+        konwledge.value.push({title:title.title,allPoint:allScore.value,id:title.id,point:avatarScore.value})
       }
       // 判断学生是否答过题
       if(useOverview.allData[0].hasAnswers.includes(item.studentid))
@@ -51,29 +53,12 @@ const getKonwledge = () => {
   
   // 看看有几个知识点
   konwledge.value.forEach(item => {
-    let sunRate = 0
-    let num = 0
-    if(getScoreRate.length === 0) return
-    
-    getScoreRate.forEach(item2 => {
-      if(item.id === item2.id){
-        sunRate += extractedNumber(item2.rate)
-        num ++
-      }
-    })
-    const scoreRate = sunRate / num
     tableData.value.push({
-      scoingRate:scoreRate.toFixed(2),
+      scoingRate:(item.point / item.allPoint * 100).toFixed(2),
       ...item,
-      point:(item.allPoint * scoreRate / 100).toFixed(2)
     })
   })
 }
-// 获取百分比的数字
-const extractedNumber = (score) => {
-  const match = score.match(/\d+/);
-  return match ? parseInt(match[0], 10) : null;
-}
 //组装tableList表格
 
 watch(() => useOverview.tableList,() => { 
@@ -93,6 +78,12 @@ watch(() => useOverview.tableList,() => {
   allScore.value = useOverview.allData.reduce((acc, cur) => {
     return acc + Number(cur.score)
   },0)
+  // 平均分
+  avatarScore.value = hasStudents.value.reduce((acc, cur) => {
+    return acc + Number(cur.getScore)
+  },0) / hasStudents.value.length
+  
+  // 计算得分率
   getKonwledge()
 })
 </script>
diff --git a/src/renderer/src/views/examReport/index.vue b/src/renderer/src/views/examReport/index.vue
index ff4b637..b52e9b8 100644
--- a/src/renderer/src/views/examReport/index.vue
+++ b/src/renderer/src/views/examReport/index.vue
@@ -161,7 +161,7 @@ const getData = async (data) => {
   const params = {
     eid: curNode.value.id,
     workgroup: '1',
-    worktype: '不限',
+    worktype: '999',     // 这里需要传自定义不存在的字段，以使本地查询不到数据从而触发查询第三方
     workTypeId: '0',
     edusubject: curNode.value.edusubject,
     edustage: curNode.value.edustage,
diff --git a/src/renderer/src/views/tool/components/homework.vue b/src/renderer/src/views/tool/components/homework.vue
index 04505d2..a2b46dc 100644
--- a/src/renderer/src/views/tool/components/homework.vue
+++ b/src/renderer/src/views/tool/components/homework.vue
@@ -129,7 +129,7 @@ const sendHomework = (row,type) => {
 }
 //
 const closeHomework = async() => {
-  ipcMsgSend('tool-sphere:set:ignore', true)
+  // ipcMsgSend('tool-sphere:set:ignore', true)
 }
 
 
diff --git a/src/renderer/src/views/tool/components/side.vue b/src/renderer/src/views/tool/components/side.vue
index 957f430..37e2de6 100644
--- a/src/renderer/src/views/tool/components/side.vue
+++ b/src/renderer/src/views/tool/components/side.vue
@@ -34,7 +34,7 @@
   </div>
 </template>
 <script setup>
-import { computed, defineProps, ref, reactive, watchEffect, onMounted } from 'vue'
+import { computed, defineProps, ref, reactive, watchEffect, onMounted} from 'vue'
 import { sessionStore } from '@/utils/store'
 import homework from './homework.vue';
 
@@ -49,7 +49,7 @@ const props = defineProps({
   data: { // 数据
     type: Array,
     default: () => [
-      { label: '课件', prop: 'book', isExtra: true, icon: 'icon--kejian' },
+      { label: '资源', prop: 'book', isExtra: true, icon: 'icon--kejian' },
       { label: '活动', prop: 'resource', icon: 'icon-kechengziyuan1' },
       // { label: '互动', prop: 'interact', icon: 'icon-hudong' },
       // { label: '窗口', prop: 'win', icon: 'icon-tubiaozhizuomobanyihuifu-' },
@@ -74,6 +74,7 @@ const list = computed(() => props.data.map((o,i) => {
 onMounted(() => {
   posBtnAll = btnRef.value.getBoundingClientRect()
   hPost.value = Math.round(posBtnAll.height)
+  // btnRef.value.style.marginTop = -hPost.value / 2 + 'px'
   curNode = sessionStore?.get?.('subject.curNode')
 })
 // === 方法 ===
@@ -100,10 +101,13 @@ const clickHandel = (o, e) => {
   }
   emit('change', o)
 }
-
 const closeActive = () =>{
-  isVisible.value = false
+  if (isVisible.value) { // 打开状态，关闭
+    isVisible.value = false
+    emit('change', { prop: 'close' })
+  }
 }
+defineExpose({closeActive})
 </script>
 <style lang="scss" scoped>
 .warp{
@@ -111,11 +115,17 @@ const closeActive = () =>{
   position: fixed;
   top: 50%;
   transform: translateY(-50%);
+  z-index: 1;
   right: 10px;
-  //min-height: 40vh;
   min-width: 4em;
   border-radius: 4em;
-  background-color: #121212;
+  background-color: rgba(18,18,18,0.3);
+  border-color: rgba(1, 1, 1, 0.1);
+  &:hover{
+    opacity: 1;
+    background-color: rgba(18,18,18,1);
+    border-color: rgba(1, 1, 1, 1);
+  }
   .el-space{margin: 20px 0 0;}
   .c-btn{
     color: #d9dce3;
diff --git a/src/renderer/src/views/tool/sphere.vue b/src/renderer/src/views/tool/sphere.vue
index 452a63c..99b935b 100644
--- a/src/renderer/src/views/tool/sphere.vue
+++ b/src/renderer/src/views/tool/sphere.vue
@@ -1,10 +1,12 @@
 <template>
   <div class="warp-all">
+    <!-- 遮罩层 -->
+    <div class="mask" v-show="isMask" @click="maskChange(true)"></div>
     <!-- 画板 -->
     <board-vue v-model="tabActive" v-show="isShow" ref="boardVueRef"></board-vue>
 
     <!-- 侧边工具栏 -->
-    <side-vue v-ignore @ignore-mounted="sideMouse" @change="sideChange"></side-vue>
+    <side-vue ref="sideVueRef" v-ignore @ignore-mounted="sideMouse" @change="sideChange"></side-vue>
 
     <!-- 点赞组件 -->
     <upvote-vue ref="upvoteRef" type="2"></upvote-vue>
@@ -13,7 +15,7 @@
     <im-chat ref="imChatRef" @change="chatChange" group />
 
     <!-- 底部工具栏 -->
-    <div class="tool-bottom-all"
+    <!-- <div class="tool-bottom-all"
       @mouseenter="mouseChange(0)" @mouseleave="mouseChange(1)">
       <div v-drag="{handle:'.tool-bottom-all', dragtime}"
         @v-drag-start="dragtime = Date.now()">
@@ -34,7 +36,7 @@
           </el-segmented>
         </div>
       </transition>
-    </div>
+    </div> -->
   </div>
 </template>
 
@@ -62,11 +64,13 @@ const isDrag = ref(false)         // 开始拖拽
 const dragtime = ref(0)           // 拖拽时间-计算点击还是拖动
 const isShow = ref(false)         // 是否显示-画板
 const isOver = ref(false)         // 是否下课
-const isOpenBook = ref(false)
+const isOpenBook = ref(false)     // 是否打开pdf课本
+const isMask = ref(false)         // 是否显示遮罩层
 const toolStore = useToolState()  // 状态管理
 const boardVueRef=ref(null)       // 画板ref
 const upvoteRef = ref(null)       // 点赞 ref
 const imChatRef = ref(null)       // im-chat ref
+const sideVueRef = ref(null)      // 侧边栏 ref
 const classObj = reactive({       // 课程相关
   id: route.query.reservId,       // 课程id
   data: {}                        // 课程信息
@@ -83,6 +87,8 @@ const btnList = [                 // 工具栏按钮列表
   // { label: '聚焦', value: 'focus', icon: 'icon-jujiao' },
   // { label: '更多', value: 'more', icon: 'icon-xiazai9' },
 ]
+let timingSide = null             // 计时器-侧边栏
+
 // === 页面加载完毕 ===
 onMounted(async() => {
   if (!electron) return // 浏览器端
@@ -90,7 +96,6 @@ onMounted(async() => {
   // window.test1 = toolStore
   getClassInfo()        // 获取课堂详情 ex3
   resetStatus()       // 开启重置状态-监听
- 
 })
 
 // ==== 方法 ===
@@ -140,7 +145,8 @@ const logoHandle = (e,t) => {
 // 底部工具栏：移入移出-是否穿透
 const mouseChange = (bool) => {
   let resBool = false
-  if (bool == 0) return setIgnore(resBool) // 移入不穿透
+  // console.log('mouseChange:', bool, resBool)
+  if (!bool) return setIgnore(resBool) // 移入不穿透
   if (tabActive.value == 'select') resBool = !!bool
   else {
     if (!isShow.value) resBool = !!bool
@@ -148,12 +154,10 @@ const mouseChange = (bool) => {
     const isPdf = !resBool && toolStore.isPdfWin
     if (isPdf) resBool = true
   }
-  console.log('mouseChange:', bool, resBool)
+  // console.log('mouseChange:', bool, resBool)
   setIgnore(resBool)
 }
-const touchChange = (e) => {
-  console.log(e)
-}
+
 // im-chat: 聊天事件 {type, data}
 const chatChange = (type, data, ...args) => {
   if (type == 'createGroup') {  // 创建群-监听
@@ -185,14 +189,6 @@ const setIgnore = (bool) => {ipcMsgSend('tool-sphere:set:ignore', bool)}
 // 重置状态: 鼠标|画板
 const resetStatus = () => {
   if (toolStore.isToolWin) return // 已经打开过-忽略
-  // 以下代码废弃-暂时无用
-  // ipcMain?.removeHandler('tool-sphere:reset') // 避免已绑定，先移除在绑定
-  // ipcMain?.handle?.('tool-sphere:reset', () => {
-  //   setTimeout(() => {
-  //     boardVueRef.value.handleMode(tabActive.value)
-  //     mouseChange(1)
-  //   }, 500)
-  // })
   toolStore.isToolWin = true // 标记状态
 }
 // 侧边工具栏: 移入移出
@@ -202,7 +198,10 @@ const sideMouse = e => {
     setIgnore(false) // 关闭窗口鼠标-穿透
     return
   }
-  mouseChange(type == 'mouseleave')
+  // 打开内容且触发移出事件时
+  const bool = isMask.value && type =='mouseleave'
+  if (bool) mouseChange(false) // 不穿透
+  else mouseChange(type == 'mouseleave')
 }
 // 侧边工具栏: 操作变化
 const sideChange = async o => {
@@ -218,7 +217,11 @@ const sideChange = async o => {
         isOpenBook.value = true
       }
       break
+    case 'close': // 关闭
+      maskChange(false)
+      break
     case 'resource': // 资源
+      isMask.value = !isMask.value
       break
     case 'interact': // 互动
       break
@@ -255,6 +258,13 @@ const sideChange = async o => {
   }
 }
 
+// 遮罩层-触发事件
+const maskChange = (bool) => {
+  isMask.value = false
+  bool && sideVueRef.value.closeActive() // 关闭侧边栏内容窗口
+  mouseChange(true)              // 允许穿透
+}
+
 // === 监听器 ===
 watchEffect(() => {
   if (isOver.value) return // 下课, 不往下执行
@@ -274,6 +284,12 @@ watchEffect(() => {
 .warp-all{
   position: relative;
 }
+// 遮罩层
+.mask{
+  position: fixed;
+  inset: 0;
+  background: rgba(1, 1, 1, 0.3);
+}
 // 底部工具栏
 .tool-bottom-all{
   // width: 45vw;
@@ -316,6 +332,7 @@ watchEffect(() => {
     }
   }
 }
+// 底部动画
 .a-fade-leave-active,.a-fade-enter-active{
   transition: all .3s;
 }