diff --git a/package.json b/package.json
index f861a30..0f89d82 100644
--- a/package.json
+++ b/package.json
@@ -92,6 +92,8 @@
     "tinycolor2": "^1.6.0",
     "tinymce": "6.8.3",
     "tippy.js": "^6.3.7",
+    "v-viewer": "^3.0.11",
+    "viewerjs": "^1.11.7",
     "vite-plugin-electron": "^0.28.8",
     "vue": "^3.4.34",
     "vue-cropper": "1.0.3",
diff --git a/src/renderer/src/AixPPTist/src/api/chat.ts b/src/renderer/src/AixPPTist/src/api/chat.ts
index 6cf016e..1fd11fb 100644
--- a/src/renderer/src/AixPPTist/src/api/chat.ts
+++ b/src/renderer/src/AixPPTist/src/api/chat.ts
@@ -4,21 +4,51 @@
 
 import ChatWs from '@/plugins/socket' // 聊天socket
 import { sessionStore } from '@/utils/store' // electron-store 状态管理
+import { useClasscourseStore } from '../store'
 import * as API_classcourse from '@/api/teaching/classcourse' // 后端api
+import { MsgEnum } from './types'
+// import msgUtils from '@/plugins/modal' // 消息工具
 
 export default () => {
   const classcourse = sessionStore.get('curr.classcourse') // 课堂信息
+  const courseId = classcourse?.id // 课堂id
   const timgroupid = classcourse?.timgroupid // 群组id
+  const classcourseStore = useClasscourseStore() // 课堂信息-状态管理
   if (!ChatWs.ws) ChatWs.init()
+  // 开课消息
+  const startCourse = async() => {
+    // await API_classcourse.updateClasscourse({ id: classcourse.id, status: 'open' })
+    ChatWs.sendMsg('open', {id: courseId})
+    return Promise.resolve()
+  }
   // 下课消息
   const exitCourse = async() => {
     if(!timgroupid) throw new Error('未获取到群组ID')
-    await API_classcourse.updateClasscourse({ id: classcourse.id, status: 'closed' })
+    await API_classcourse.updateClasscourse({ id: courseId, status: 'closed' })
     return ChatWs.closedCourse(timgroupid)
   }
+  // 翻页消息
+  const slideFlapping = (msg:object) => {
+    return new Promise(async (resolve, reject) => {
+      const isWs = !!ChatWs.ws && ChatWs.ws.readyState === 1 // 是否有socket连接
+      if(!timgroupid) return reject('未获取到群组ID')
+      else if(!isWs) return reject('信异常，请重试！')
+      const {current: paging, animation: cartoonTimes} = msg || {}
+      const head = MsgEnum.HEADS.MSG_slideFlapping
+      ChatWs.sendMsg(head, msg) // 发送消息
+      API_classcourse.setPaging({ id: courseId, paging, cartoonTimes})
+      // 更新本地缓存
+      sessionStore.set('curr.classcourse.paging', paging)
+      sessionStore.set('curr.classcourse.cartoonTimes', cartoonTimes)
+      classcourseStore.classcourse.paging = paging
+      classcourseStore.classcourse.cartoonTimes = cartoonTimes
+      return resolve(true)
+    })
+  }
   return {
-    exitCourse,
-    classcourse,
     groupid: timgroupid,
+    classcourse,
+    exitCourse,
+    slideFlapping,
   }
 }
\ No newline at end of file
diff --git a/src/renderer/src/AixPPTist/src/api/classcourse.ts b/src/renderer/src/AixPPTist/src/api/classcourse.ts
index b41091e..c92a6b6 100644
--- a/src/renderer/src/AixPPTist/src/api/classcourse.ts
+++ b/src/renderer/src/AixPPTist/src/api/classcourse.ts
@@ -14,6 +14,7 @@ const slidesStore = useStore.useSlidesStore() // 幻灯片-状态管理
 const screenStore = useStore.useScreenStore() // 全屏-状态管理
 const classcourseStore = useStore.useClasscourseStore() // 课堂信息-状态管理
 const classcourse = sessionStore.get('curr.classcourse') // 课堂信息
+const isPublic = sessionStore.get('curr.isPublic') // 是否公屏开课
 
 export class Classcourse {
   msgObj:ElMessageBox = null // 提示消息对象
@@ -36,26 +37,22 @@ export class Classcourse {
     // 如果课堂信息有值，则连接socket
     if (isCourse) {
       // 连接socket
-      if (!ChatWs.ws) ChatWs.init()
       ChatWs.id = classcourse.timgroupid // 群组id
+      if (!ChatWs.ws) {
+        ChatWs.init().then(_ => {
+          isPublic && ChatWs.sendMsg('open', {id: classcourse.id})
+          // isPublic && console.log('socket-开课消息-已发送')
+        })
+      }
       this.classcourse = classcourse // 课堂信息
       this.id = classcourse.id // 课堂id
       // 如果课堂信息有paging，则更新当前页码
-      const { paging } = classcourse
+      const { paging, cartoonTimes } = classcourse
       const isPaging = !!paging || paging === 0
-      if (isPaging) {
-        await this.sleep(200)
-        emitter.emit('useExecPlay', {key:'turnSlideToIndex', paging})
-        await this.sleep(1000)
-        // 如果课堂信息有paging，则更新动画播放状态
-        const isAnim = !!classcourse.cartoonTimes
-        if (isAnim) { // 动画播放
-          for (let i = 0; i < classcourse.cartoonTimes; i++) {
-            // 异步执行动画
-            emitter.emit('useExecPlay', {key:'execNext', isAsync:true})
-          }
-        }
-      }
+      // 如果课堂信息有paging，则更新动画播放状态
+      const isAnim = !!cartoonTimes || cartoonTimes === 0
+      if (isPaging) slidesStore.updateSlideIndex(paging)
+      if (isAnim) slidesStore.updateAnimationIndex(cartoonTimes)
       // 课堂信息-状态管理
       classcourseStore.setClasscourse(classcourse)
       // 待上课提示
diff --git a/src/renderer/src/AixPPTist/src/api/types.ts b/src/renderer/src/AixPPTist/src/api/types.ts
index e762748..90dc894 100644
--- a/src/renderer/src/AixPPTist/src/api/types.ts
+++ b/src/renderer/src/AixPPTist/src/api/types.ts
@@ -124,6 +124,8 @@ export class MsgEnum {
     MSG_classlecturePagesrc : 'classlecturePagesrc',
     /** @desc: 课堂作业|活动 */
     MSG_homework : 'HOMEWORK',
+    /** @desc: 公屏 - 课堂作业|活动 */
+    MSG_pushSreen_work : 'pushSreen-work',
     /** @desc: 点赞 */
     MSG_dz : 'dz',
     /** @desc: 疑惑 */
diff --git a/src/renderer/src/AixPPTist/src/api/upvote.ts b/src/renderer/src/AixPPTist/src/api/upvote.ts
new file mode 100644
index 0000000..4e84407
--- /dev/null
+++ b/src/renderer/src/AixPPTist/src/api/upvote.ts
@@ -0,0 +1,33 @@
+/**
+ * 点赞组件-相关
+ */
+export default class Upvote {
+  instance: any = null // 自身实例
+  upvoteRef: any = null // 点赞组件
+  constructor(elRef?: any) {
+    if(!!elRef) this.upvoteRef = elRef // 点赞组件
+    if (!Upvote.Instance) {
+      Upvote.Instance = this
+    }
+    return Upvote.Instance
+  }
+
+  // 初始化
+  init(elRef) {
+    if(!!elRef) this.upvoteRef = elRef // 点赞组件
+    return this
+  }
+  // 打开点赞或者疑问 1点赞 2疑问
+  trigger(type) {
+    this.upvoteRef?.value?.trigger?.(type)
+    return this
+  }
+  // 静态方法-初始化
+  static init(elRef) {
+    return new Upvote(elRef)
+  }
+  // 静态方法-打开点赞或者疑问 1点赞 2疑问
+  static trigger(type) {
+    return new Upvote().trigger(type)
+  }
+}
\ No newline at end of file
diff --git a/src/renderer/src/AixPPTist/src/api/watcher.ts b/src/renderer/src/AixPPTist/src/api/watcher.ts
index 35d8454..e64e4a8 100644
--- a/src/renderer/src/AixPPTist/src/api/watcher.ts
+++ b/src/renderer/src/AixPPTist/src/api/watcher.ts
@@ -11,8 +11,9 @@ import ChatWs from '@/plugins/socket' // 聊天socket
 import Classcourse from './classcourse' // 课程相关
 import msgUtils from '@/plugins/modal' // 消息工具
 import { Homework } from './index' // api-作业相关
-import emitter from '@/utils/mitt' //mitt 事件总线
+// import emitter from '@/utils/mitt' //mitt 事件总线
 import useExecPlay from '../views/Screen/hooks/useExecPlay' // 播放控制
+import hooksUpvote from './upvote' // 点赞-工具
 
 /**
  * @description 监听器
@@ -22,7 +23,7 @@ export default () => {
   const classcourseStore = store.useClasscourseStore() // 课堂信息-状态管理
   const resource = sessionStore.get('curr.resource') // apt 资源
   const smarttalk = sessionStore.get('curr.smarttalk') // 备课资源
-  const execPlay = useExecPlay() // 播放控制
+  const { execNext, turnPrevSlide } = useExecPlay(false) // 不加载钩子
   // 监听幻灯片内容变化
   watch(() => slidesStore.slides, (newVal, oldVal) => {
     PPTApi.updateSlides(newVal, oldVal) // 更新幻灯片内容
@@ -98,23 +99,23 @@ export default () => {
         case MsgEnum.HEADS.MSG_slideFlapping: // 幻灯片翻页
           const slideIndex = content?.current || 0
           const type = content?.animation
-          // if (type === 'Nextsteps') emitter.emit('useExecPlay', 'execNext') // 下一步
-          if (type === 'Nextsteps') emitter.emit('useExecPlay', {key:'execNext', isAsync:true}) // 下一步
-          else if (type === 'Previoustep') emitter.emit('useExecPlay', 'turnPrevSlide') // 上一步清空-动画
+          if (type === 'Nextsteps') execNext(true) // 下一步-异步动画
+          else if (type === 'Previoustep') turnPrevSlide() // 上一步清空-动画
           else slidesStore.updateSlideIndex(slideIndex) // 更新幻灯片下标
           break
-        case MsgEnum.HEADS.MSG_homework: // 作业|活动-布置
-          if (!content.classWorkId) return
-          Homework.showHomework(content.classWorkId)
+        // case MsgEnum.HEADS.MSG_homework: // 作业|活动-布置 不处理
+        case MsgEnum.HEADS.MSG_pushSreen_work: // 打开-作业|活动
+          if (!content.id) return
+          Homework.showHomework(content.id)
           break
         case MsgEnum.HEADS.MSG_closed: // 下课:
           close()
           break
         case MsgEnum.HEADS.MSG_dz: // 点赞
-          emitter.emit('upvoteTrigger', 1)
+          hooksUpvote.trigger(1)
           break
         case MsgEnum.HEADS.MSG_yh: // 疑惑
-          emitter.emit('upvoteTrigger', 2)
+          hooksUpvote.trigger(2)
           break
         case MsgEnum.HEADS.MSG_0010: // 备用
           break
diff --git a/src/renderer/src/AixPPTist/src/store/classcourse.ts b/src/renderer/src/AixPPTist/src/store/classcourse.ts
index bd77fbd..5d83314 100644
--- a/src/renderer/src/AixPPTist/src/store/classcourse.ts
+++ b/src/renderer/src/AixPPTist/src/store/classcourse.ts
@@ -3,16 +3,21 @@ import type { Classcourse } from '../api/types'
 
 export interface ClasscourseState {
   classcourse: Classcourse | any, // 课堂信息
+  isEmit: boolean, // 是否加载监听事件(动画播放)
 }
 
 export const useClasscourseStore = defineStore('classcourse', {
   state: (): ClasscourseState => ({
     classcourse: null, // 课堂信息
+    isEmit: false, // 是否加载监听事件(动画播放)
   }),
 
   actions: {
     setClasscourse(classcourse: Classcourse) {
       this.classcourse = classcourse
     },
+    setIsEmit(isEmit: boolean) {
+      this.isEmit = isEmit
+    },
   },
 })
\ No newline at end of file
diff --git a/src/renderer/src/AixPPTist/src/store/slides.ts b/src/renderer/src/AixPPTist/src/store/slides.ts
index d7a3bae..f3a23fa 100644
--- a/src/renderer/src/AixPPTist/src/store/slides.ts
+++ b/src/renderer/src/AixPPTist/src/store/slides.ts
@@ -33,7 +33,8 @@ export interface SlidesState {
   slides: Slide[]
   slideIndex: number
   viewportSize: number
-  viewportRatio: number
+  viewportRatio: number,
+  animationIndex: number, // 不是从0开始
   workList:Object[],
   workItem:Object[],
 }
@@ -46,6 +47,7 @@ export const useSlidesStore = defineStore('slides', {
     slideIndex: 0, // 当前页面索引
     viewportSize: 1000, // 可视区域宽度基数
     viewportRatio: 0.5625, // 可视区域比例，默认16:9
+    animationIndex: 0, // 不是从0开始
     workList:[],// 活动的列表
     workItem:[],// 获取到的所有pptlist
   }),
@@ -206,6 +208,9 @@ export const useSlidesStore = defineStore('slides', {
     updateSlideIndex(index: number) {
       this.slideIndex = index
     },
+    updateAnimationIndex(index: number) {
+      this.animationIndex = index
+    },
   
     addElement(element: PPTElement | PPTElement[]) {
       const elements = Array.isArray(element) ? element : [element]
diff --git a/src/renderer/src/AixPPTist/src/views/Screen/BaseView.vue b/src/renderer/src/AixPPTist/src/views/Screen/BaseView.vue
index fc4940a..8e7acf0 100644
--- a/src/renderer/src/AixPPTist/src/views/Screen/BaseView.vue
+++ b/src/renderer/src/AixPPTist/src/views/Screen/BaseView.vue
@@ -30,14 +30,10 @@
       @close="timerlVisible = false" 
     />
 
-    <div class="tools-left">
+    <div class="tools-left" v-if="!classcourse">
       <IconLeftTwo class="tool-btn" theme="two-tone" :fill="['#111', '#fff']" @click="execPrev()" />
       <IconRightTwo class="tool-btn" theme="two-tone" :fill="['#111', '#fff']" @click="execNext()" />
     </div>
-    <!-- 点赞组件 -->
-    <div style="z-index: 999;position: absolute;top:10px">
-      <upvote-vue ref="upvoteRef"  type="2"></upvote-vue>
-    </div>
     <div 
       class="tools-right" :class="{ 'visible': rightToolsVisible }" 
       @mouseleave="rightToolsVisible = false"
@@ -59,7 +55,7 @@
 </template>
 
 <script lang="ts" setup>
-import { ref , watchEffect} from 'vue'
+import { ref , watchEffect, onMounted, onUnmounted} from 'vue'
 import { storeToRefs } from 'pinia'
 import { useSlidesStore ,useScreenStore, useClasscourseStore} from '../../store'
 import type { ContextmenuItem } from '../../components/Contextmenu/types'
@@ -73,18 +69,15 @@ import ScreenSlideList from './ScreenSlideList.vue'
 import SlideThumbnails from './SlideThumbnails.vue'
 import WritingBoardTool from './WritingBoardTool.vue'
 import CountdownTimer from './CountdownTimer.vue'
-import upvoteVue from '@/views/tool/components/upvote.vue' // 点赞-子组件
 import emitter from '@/utils/mitt';
 import Chat from '../../api/chat' // 聊天
-// import * as emits from './hooks/emitter'
-// emits.init() // 初始化事件
 
 const props = defineProps<{
   changeViewMode: (mode: 'base' | 'presenter') => void
 }>()
 
 const { slides, slideIndex } = storeToRefs(useSlidesStore())
-const { classcourse } = storeToRefs(useClasscourseStore()) // 课堂信息
+const { classcourse, isEmit } = storeToRefs(useClasscourseStore()) // 课堂信息
 
 const {
   autoPlayTimer,
@@ -105,26 +98,6 @@ const {
   execNext,
   animationIndex,
 } = useExecPlay()
-// zdg: 使用方法才生效
-const execPlay = {
-  autoPlayTimer,
-  autoPlay,
-  closeAutoPlay,
-  autoPlayInterval,
-  setAutoPlayInterval,
-  loopPlay,
-  setLoopPlay,
-  mousewheelListener,
-  touchStartListener,
-  touchEndListener,
-  turnPrevSlide,
-  turnNextSlide,
-  turnSlideToIndex,
-  turnSlideToId,
-  execPrev,
-  execNext,
-  animationIndex,
-}
 const { slideWidth, slideHeight } = useSlideSize()
 const { exitScreening } = useScreening()
 const { fullscreenState, manualExitFullscreen } = useFullscreen()
@@ -135,7 +108,6 @@ const writingBoardToolVisible = ref(false)
 const timerlVisible = ref(false)
 const slideThumbnailModelVisible = ref(false)
 const laserPen = ref(false)
-const upvoteRef = ref(null)
 const screenStore =useScreenStore()
 const contextmenus = (): ContextmenuItem[] => {
   return [
@@ -226,25 +198,6 @@ const exitCourse = async () => {
   exitScreening() // 结束放映
 }
 
-// 打开点赞或者疑问 1点赞 2疑问
-emitter.on('upvoteTrigger', (type) => {
-  upvoteRef.value?.trigger(type)
-});
-
-// 监听
-emitter.on('useExecPlay', (data: string|any) => {
-  console.log('useExecPlay', data)
-  if (!data) throw new Error('参数错误')
-  if (typeof data === 'string') { // 字符串
-    if (execPlay[data]) execPlay[data]()
-    else throw new Error('方法不存在')
-  } else { // 对象
-    const { key, ...params } = data || {}
-    const paramsArray = Object.values(params)
-    if (execPlay[key]) execPlay[key](...paramsArray)
-    else throw new Error('方法不存在')
-  }
-})
 </script>
 
 <style lang="scss" scoped>
diff --git a/src/renderer/src/AixPPTist/src/views/Screen/PresenterView.vue b/src/renderer/src/AixPPTist/src/views/Screen/PresenterView.vue
index bca776e..a747a9c 100644
--- a/src/renderer/src/AixPPTist/src/views/Screen/PresenterView.vue
+++ b/src/renderer/src/AixPPTist/src/views/Screen/PresenterView.vue
@@ -78,7 +78,7 @@
 </template>
 
 <script lang="ts" setup>
-import { computed, nextTick, ref, watch } from 'vue'
+import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue'
 import { storeToRefs } from 'pinia'
 import { useSlidesStore, useClasscourseStore } from '../../store'
 import type { ContextmenuItem } from '../../components/Contextmenu/types'
@@ -95,6 +95,7 @@ import ScreenSlideList from './ScreenSlideList.vue'
 import WritingBoardTool from './WritingBoardTool.vue'
 import CountdownTimer from './CountdownTimer.vue'
 import Divider from '../../components/Divider.vue'
+import emitter from '@/utils/mitt';
 import Chat from '../../api/chat' // 聊天
 
 const props = defineProps<{
@@ -102,7 +103,7 @@ const props = defineProps<{
 }>()
 
 const { slides, slideIndex, viewportRatio, currentSlide } = storeToRefs(useSlidesStore())
-const { classcourse } = storeToRefs(useClasscourseStore()) // 课堂信息
+const { classcourse, isEmit } = storeToRefs(useClasscourseStore()) // 课堂信息
 
 const slideListWrapRef = ref<HTMLElement>()
 const thumbnailsRef = ref<HTMLElement>()
@@ -120,7 +121,6 @@ const {
   turnSlideToId,
   animationIndex,
 } = useExecPlay()
-
 const { slideWidth, slideHeight } = useSlideSize(slideListWrapRef)
 const { exitScreening } = useScreening()
 const { slidesLoadLimit } = useLoadSlides()
@@ -210,6 +210,7 @@ const contextmenus = (): ContextmenuItem[] => {
     },
   ]
 }
+
 </script>
 
 <style lang="scss" scoped>
diff --git a/src/renderer/src/AixPPTist/src/views/Screen/hooks/useExecPlay.ts b/src/renderer/src/AixPPTist/src/views/Screen/hooks/useExecPlay.ts
index b0b6777..98a12e3 100644
--- a/src/renderer/src/AixPPTist/src/views/Screen/hooks/useExecPlay.ts
+++ b/src/renderer/src/AixPPTist/src/views/Screen/hooks/useExecPlay.ts
@@ -5,14 +5,20 @@ import { useSlidesStore, useClasscourseStore } from '../../../store'
 import { KEYS } from '../../../configs/hotkey'
 import { ANIMATION_CLASS_PREFIX } from '../../../configs/animation'
 import message from '../../../utils/message'
+import emitter from '@/utils/mitt';
+import Chat from '../../../api/chat' // 聊天封装
+// import ChatWs from '@/plugins/socket' // 聊天socket
+// import { MsgEnum } from '../../../api/types' // 消息枚举
 
-export default () => {
+export default (isLoader?: boolean = true) => {
+  // isLoader 是否执行 onMounted, onUnmounted
+  const chatApi = Chat()
   const slidesStore = useSlidesStore()
   const classcourseStore = useClasscourseStore() // 课堂信息-状态管理
-  const { slides, slideIndex, formatedAnimations } = storeToRefs(slidesStore)
+  const { slides, slideIndex, formatedAnimations, animationIndex } = storeToRefs(slidesStore)
 
   // 当前页的元素动画执行到的位置
-  const animationIndex = ref(0)
+  // const animationIndex = ref(0)
 
   // 动画执行状态
   const inAnimation = ref(false)
@@ -70,14 +76,15 @@ export default () => {
       elRef.addEventListener('animationend', handleAnimationEnd, { once: true })
     }
   }
-  
-  onMounted(() => {
-    const firstAnimations = formatedAnimations.value[0]
-    if (firstAnimations && firstAnimations.animations.length) {
-      const autoExecFirstAnimations = firstAnimations.animations.every(item => item.trigger === 'auto' || item.trigger === 'meantime')
-      if (autoExecFirstAnimations) runAnimation()
-    }
-  })
+  if (isLoader) { // 加载相关钩子
+    onMounted(() => {
+      const firstAnimations = formatedAnimations.value[0]
+      if (firstAnimations && firstAnimations.animations.length) {
+        const autoExecFirstAnimations = firstAnimations.animations.every(item => item.trigger === 'auto' || item.trigger === 'meantime')
+        if (autoExecFirstAnimations) runAnimation()
+      }
+    })
+  }
 
   // 撤销元素动画，除了将索引前移外，还需要清除动画状态
   const revokeAnimation = () => {
@@ -141,7 +148,6 @@ export default () => {
     inAnimation.value = false
   }
   const execNext = (isAsync: boolean) => {
-    console.log('execNext', isAsync)
     if (formatedAnimations.value.length && animationIndex.value < formatedAnimations.value.length) {
       runAnimation(isAsync)
     }
@@ -177,8 +183,7 @@ export default () => {
   // 鼠标滚动翻页
   const mousewheelListener = (e: WheelEvent) => {
     // console.log('mousewheel', e)
-    // 课堂信息存在时，不允许翻页
-    if (!!classcourseStore.classcourse) e.preventDefault()
+    e.preventDefault() // 阻止默认事件
     mousewheelListenerThrottle(e)
   }
   const mousewheelListenerThrottle = throttle(function(e: WheelEvent) {
@@ -209,12 +214,17 @@ export default () => {
     }
   }
   // 向上翻页/向下翻页
-  const turning = (e, type) => {
+  const turning = async (e, type) => {
     e.preventDefault() // 阻止默认事件
-    // 课堂信息存在时，不允许翻页
-    if (!!classcourseStore.classcourse) return
     if (type === 'prev') execPrev()
     else if (type === 'next') execNext()
+    if (classcourseStore.classcourse) { // 上课中
+      const current = slideIndex.value
+      const animation = animationIndex.value
+      const animationSteps = type == 'next'?'Nextsteps':'Previoustep'
+      const msg = { current, animation, animationSteps}
+      chatApi.slideFlapping(msg)
+    }
   }
   // 快捷键翻页
   const keydownListener = (e: KeyboardEvent) => {
@@ -229,10 +239,11 @@ export default () => {
       key === KEYS.PAGEDOWN
     ) turning(e, 'next')
   }
-
-  onMounted(() => document.addEventListener('keydown', keydownListener))
-  onUnmounted(() => document.removeEventListener('keydown', keydownListener))
-
+  if (isLoader) { // 加载相关钩子
+    onMounted(() => {document.addEventListener('keydown', keydownListener)})
+    onUnmounted(() => {document.removeEventListener('keydown', keydownListener)})
+  }
+  
   // 切换到上一张/上一张幻灯片（无视元素的入场动画）
   const turnPrevSlide = () => {
     slidesStore.updateSlideIndex(slideIndex.value - 1)
diff --git a/src/renderer/src/AixPPTist/src/views/Screen/index.vue b/src/renderer/src/AixPPTist/src/views/Screen/index.vue
index 2f929c8..d5aa87f 100644
--- a/src/renderer/src/AixPPTist/src/views/Screen/index.vue
+++ b/src/renderer/src/AixPPTist/src/views/Screen/index.vue
@@ -2,6 +2,10 @@
   <div class="pptist-screen">
     <BaseView :changeViewMode="changeViewMode" v-if="viewMode === 'base'" />
     <PresenterView :changeViewMode="changeViewMode" v-else-if="viewMode === 'presenter'" />
+    <!-- 点赞组件 -->
+    <upvote-vue ref="upvoteRef"  type="2"></upvote-vue>
+    <!-- <div style="z-index: 999;position: absolute;top:10px">
+    </div> -->
   </div>
 </template>
 
@@ -9,9 +13,11 @@
 import { onMounted, onUnmounted, ref } from 'vue'
 import { KEYS } from '../../configs/hotkey'
 import useScreening from '../../hooks/useScreening'
+import hooksUpvote from '../../api/upvote' // 点赞-工具
 
 import BaseView from './BaseView.vue'
 import PresenterView from './PresenterView.vue'
+import upvoteVue from '@/views/tool/components/upvote.vue' // 点赞-子组件
 
 const viewMode = ref<'base' | 'presenter'>('base')
 
@@ -20,6 +26,8 @@ const changeViewMode = (mode: 'base' | 'presenter') => {
 }
 
 const { exitScreening } = useScreening()
+const upvoteRef = ref(null)
+hooksUpvote.init(upvoteRef) // 初始化点赞
 
 // 快捷键退出放映
 const keydownListener = (e: KeyboardEvent) => {
diff --git a/src/renderer/src/api/teaching/classcourse.js b/src/renderer/src/api/teaching/classcourse.js
index d312f85..d227b2d 100644
--- a/src/renderer/src/api/teaching/classcourse.js
+++ b/src/renderer/src/api/teaching/classcourse.js
@@ -95,3 +95,11 @@ export function getCourseTeachingMsg(id) {
   })
 }
 
+export function setPaging(data) {
+  return request({
+    url: '/education/classcourse/record/paging',
+    method: 'post',
+    data
+  })
+}
+
diff --git a/src/renderer/src/components/grid-pic/index.vue b/src/renderer/src/components/grid-pic/index.vue
new file mode 100644
index 0000000..8913651
--- /dev/null
+++ b/src/renderer/src/components/grid-pic/index.vue
@@ -0,0 +1,172 @@
+<template>
+  <draggable handle=".header-btn" :draggable="false" item-key="backgroundColor" v-model="gridPicList" class="grid-pic-wrap" :style="getGrid">
+    <template #item="{ element, index }">
+      <div class="grid-pic-item" :key="element.backgroundColor" :style="getWH(element,index)">
+        <div class="delete-btn" @click="gridPicList.splice(index,1)">X</div>
+        <div class="header-btn"></div>
+        <ViewerItem :gridPicList="gridPicList" :index="index" :images="[element.src]"></ViewerItem>
+      </div>
+    </template>
+  </draggable>
+  <el-input style="position:fixed;bottom: 20px;right: 80px;width: 1000px" v-model="inputValue" type="text" />
+  <el-button class="add-btn" @click="addPic">
+    添加
+  </el-button>
+</template>
+
+<script setup>
+  import {ref, computed} from 'vue'
+  import Draggable from 'vuedraggable'
+  import ViewerItem from "./viewer-item.vue";
+
+  const gridPicList = ref([])
+  const inputValue = ref('')
+  // 获取图片样式
+  const getWH = (item,index)=>{
+    return {
+      backgroundColor: item.backgroundColor,
+      'grid-area': 'a' + index
+    }
+  }
+
+  // 获取grid样式
+  const getGrid = computed(() => {
+    switch (gridPicList.value.length) {
+      case 1:
+        return {
+          'grid-template-areas':
+          `"a0"`
+        }
+      case 2:
+        return {
+          'grid-template-areas':
+            `"a0 a1"`
+        }
+      case 3:
+        return {
+          'grid-template-areas':
+            `"a0 a1"
+            "a0 a2"`
+        }
+      case 4:
+        return {
+          'grid-template-areas':
+            `"a0 a2"
+            "a1 a3"`
+        }
+      case 5:
+        return {
+          'grid-template-areas':
+            `"a0 a2 a4"
+            "a1 a3 a4"`
+        }
+      case 6:
+        return {
+          'grid-template-areas':
+            `"a0 a2 a4"
+            "a1 a3 a5"`
+        }
+      case 7:
+        return {
+          'grid-template-areas':
+            `"a0 a2 a4"
+            "a0 a2 a4"
+            "a0 a2 a5"
+            "a1 a3 a5"
+            "a1 a3 a6"
+            "a1 a3 a6"`
+        }
+      case 8:
+        return {
+          'grid-template-areas':
+            `"a0 a3 a6"
+            "a0 a3 a6"
+            "a1 a4 a6"
+            "a1 a4 a7"
+            "a2 a5 a7"
+            "a2 a5 a7"`
+        }
+      case 9:
+        return {
+          'grid-template-areas':
+            `"a0 a3 a6"
+            "a1 a4 a7"
+            "a2 a5 a8"`
+        }
+      default:
+        return {
+          width: '100%',
+          height: '100%'
+        }
+    }
+  })
+
+  // 添加图片
+  const addPic = () => {
+    if (gridPicList.value.length >= 9) {
+      return
+    }
+    gridPicList.value.push({
+      src: inputValue.value,
+      backgroundColor: getRandomColor()
+    })
+    inputValue.value = ''
+  }
+  // 生成随机颜色
+  function getRandomColor() {
+    let r = Math.floor(Math.random() * 256).toString(16);
+    let g = Math.floor(Math.random() * 256).toString(16);
+    let b = Math.floor(Math.random() * 256).toString(16);
+    // 如果生成的十六进制数字只有一位，前面补0
+    r = r.length === 1? '0' + r : r;
+    g = g.length === 1? '0' + g : g;
+    b = b.length === 1? '0' + b : b;
+    return `#${r}${g}${b}`;
+  }
+
+</script>
+<style scoped lang="scss">
+.grid-pic-wrap{
+  width: 100%;
+  height: 100%;
+  display: grid;
+  overflow: hidden;
+  .grid-pic-item{
+    //animation: fadeIn 0.5s ease-in-out forwards;
+    background-color: #0a84ff;
+    position: relative;
+    .delete-btn{
+      position: absolute;
+      top: 0;
+      right: 10px;
+      z-index: 999;
+      &:hover{
+        color: #fff;
+        cursor: pointer;
+      }
+    }
+    .header-btn{
+      position: absolute;
+      z-index: 998;
+      height: 30px;
+      width: 100%;
+      border-bottom: 1px dotted #ccc;
+    }
+  }
+}
+.add-btn{
+  position: fixed;
+  right: 20px;
+  bottom: 20px;
+}
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+    transform: translateY(20px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+</style>
diff --git a/src/renderer/src/components/grid-pic/viewer-item.vue b/src/renderer/src/components/grid-pic/viewer-item.vue
new file mode 100644
index 0000000..f62bbfc
--- /dev/null
+++ b/src/renderer/src/components/grid-pic/viewer-item.vue
@@ -0,0 +1,59 @@
+<template>
+  <viewer :ref="collectRef('viewerRef'+index)" :options="optins" :images="images" class="images clearfix">
+    <template #default="scope">
+      <img v-for="src in scope.images" :key="index" :src="src" style="display: none">
+    </template>
+  </viewer>
+</template>
+<script setup>
+import {ref, watch, nextTick} from "vue";
+
+const props = defineProps({
+  images: {
+    type: Object,
+    default: () => {}
+  },
+  index: {
+    type: Number,
+    default: 0
+  },
+  gridPicList: {
+    type: Array,
+    default: () => []
+  }
+})
+const refs = ref([]);
+
+const collectRef = (key) => {
+  return (el) => {
+    refs.value[key] = el;
+  };
+};
+//viewer配置
+const optins = {
+  "inline": true,
+  "button": false,
+  "navbar": false,
+  "title": false,
+  "toolbar": false,
+  "tooltip": true,
+  "movable": true,
+  "zoomable": true,
+  "rotatable": true,
+  "scalable": true,
+  "transition": true,
+  "fullscreen": true,
+  "keyboard": true
+}
+const initViewers = () => {
+  refs.value['viewerRef'+props.index]?.rebuildViewer()
+}
+watch(props.gridPicList, (newValue, oldValue) => {
+  nextTick(()=>{
+    initViewers()
+  })
+});
+</script>
+<style scoped lang="scss">
+
+</style>
diff --git a/src/renderer/src/directive/scroll.js b/src/renderer/src/directive/scroll.js
new file mode 100644
index 0000000..83821e3
--- /dev/null
+++ b/src/renderer/src/directive/scroll.js
@@ -0,0 +1,26 @@
+/**
+ * 无限滚动
+ */
+import { nextTick } from 'vue'
+const mountedHook = async (el, binding) => {
+  console.log(el, binding)
+  const value = binding.value
+  if (typeof value !== 'function') return console.error('v-scroll must be a function')
+  await nextTick()
+}
+export default {
+  // Hooks for Vue3
+  mounted(el, binding) {
+    mountedHook(el, binding)
+  },
+  // Hooks for Vue2
+  inserted(el, binding) {
+    mountedHook(el, binding)
+  },
+  
+  update(el, binding){
+  },
+  updated(el, binding){
+    
+  },
+}
\ No newline at end of file
diff --git a/src/renderer/src/main.js b/src/renderer/src/main.js
index fbf0a59..ab4962c 100644
--- a/src/renderer/src/main.js
+++ b/src/renderer/src/main.js
@@ -17,14 +17,14 @@ import log from 'electron-log/renderer' // 渲染进程日志-文件记录
 import customComponent from '@/components/common' // 自定义组件
 import plugins from './plugins' // plugins插件
 import useUserStore from '@/store/modules/user'
-
+import VueViewer from 'v-viewer'
+import 'viewerjs/dist/viewer.css'
 if(process.env.NODE_ENV != 'development') { // 非开发环境，将日志打印到日志文件
   Object.assign(console, log.functions) // 渲染进程日志-控制台替换
 }
 
 const app = createApp(App)
 
-
 //专为菁优网配置的请求转发
 app.config.globalProperties.$requestGetJYW = (url,config)=>{
   config.params = config.params?config.params:{}
@@ -42,6 +42,7 @@ import Directive from '@/AixPPTist/src/plugins/directive'
 
 app.use(router)
     .use(store)
+    .use(VueViewer)
     .use(ElementPlus, { locale: zhLocale })
     .use(customComponent) // 自定义组件
     .use(plugins)
diff --git a/src/renderer/src/plugins/imChat/msgEnum.js b/src/renderer/src/plugins/imChat/msgEnum.js
index 803aea9..708e043 100644
--- a/src/renderer/src/plugins/imChat/msgEnum.js
+++ b/src/renderer/src/plugins/imChat/msgEnum.js
@@ -98,6 +98,8 @@ export class MsgEnum {
     MSG_classlecturePagesrc : 'classlecturePagesrc',
     /** @desc: 课堂作业|活动 */
     MSG_homework : 'HOMEWORK',
+    /** @desc: 公屏 - 课堂作业|活动 */
+    MSG_pushSreen_work : 'pushSreen-work',
     /** @desc: 点赞 */
     MSG_dz : 'dz',
     /** @desc: 疑惑 */
diff --git a/src/renderer/src/router/index.js b/src/renderer/src/router/index.js
index 7c1b13a..d8fdb1d 100644
--- a/src/renderer/src/router/index.js
+++ b/src/renderer/src/router/index.js
@@ -31,6 +31,11 @@ export const constantRoutes = [
     component: () => import('@/AixPPTist/src/App.vue'),
     hidden: true
   },
+  {
+    path: '/gridPic',
+    component: () => import('@/components/grid-pic/index.vue'),
+    hidden: true
+  },
   {
     path: '/model',
     component: Layout,
diff --git a/src/renderer/src/views/classManage/classReserv.vue b/src/renderer/src/views/classManage/classReserv.vue
index ccb539c..827cd3a 100644
--- a/src/renderer/src/views/classManage/classReserv.vue
+++ b/src/renderer/src/views/classManage/classReserv.vue
@@ -3,16 +3,16 @@
 <!--    <div class="class-reserv-tabs">
       <el-segmented v-model="tabActive" block :options="tabOptions" size="large" />
     </div>-->
-    <div class="class-reserv-body">
+    <div class="class-reserv-body" v-infinite-scroll="load">
       <template v-for="(item, index) in dataList" :key="index">
-        <reserv-item
+        <!-- <reserv-item
           :style="{'background-color': index%2==0?'#f5f5f5':''}"
           :item="item"
           v-if="item.bookImg"
           @open-edit="reservDialog.openDialog(item)"
           @delete-reserv="deleteReserv(item)"
           @change="(...o) => emit('change', ...o)"
-        ></reserv-item>
+        ></reserv-item> -->
         <reserv-item-apt
           v-if="!item.bookImg"
           :style="{'background-color': index%2==0?'#f5f5f5':''}"
@@ -22,13 +22,14 @@
           @change="(...o) => emit('change', ...o)"
         ></reserv-item-apt>
       </template>
+      <el-divider v-if="page.isEnd">到底了，没了</el-divider>
     </div>
     <reserv ref="reservDialog"></reserv>
   </el-container>
 </template>
 
 <script setup>
-import { ref, onMounted, computed, watch } from 'vue'
+import { ref, onMounted, computed, watch, reactive } from 'vue'
 import { getSelfReserv } from '@/api/classManage'
 import { listClasscourseNew } from '@/api/teaching/classcourse' // api接口
 import ReservItem from '@/views/classManage/reserv-item.vue'
@@ -36,6 +37,7 @@ import Reserv from '@/views/prepare/container/reserv.vue'
 import { useToolState } from '@/store/modules/tool'
 import useUserStore from '@/store/modules/user'
 import ReservItemApt from '@/views/classManage/reserv-item-apt.vue'
+import vScroll from '@/directive/scroll' // 指令--滚动
 // import Chat from '@/utils/chat' // im 登录初始化
 // if (!Chat.imChat) Chat.init()
 
@@ -44,6 +46,12 @@ const reservDialog = ref(null)
 const tabOptions = ref(['进行中', '已结束'])
 const tabActive = ref('进行中')
 const dataList = ref([])
+const page = reactive({
+  pageNum: 0, // 页码
+  pageSize: 10, // 每页条数
+  total: 0,  // 总条数
+  isEnd: false // 是否加载完
+})
 
 const toolStore = useToolState()
 const userStore = useUserStore()
@@ -72,21 +80,42 @@ const deleteReserv = (item) => {
 })*/
 // 获取数据
 const getData = () => {
-  Promise.all([listClasscourseNew({teacherid: userStore.id,evalid: props.curNode.id,pageSize:1000}), getSelfReserv({ex2:props.curNode.id})]).then(([res1,res2])=>{
-    let list = res2.data || []
-    let list2 = res1.rows || []
-    // list.sort((a,b) => { if(a.status=='上课中') return -1; else return 0 })
-    list = list.concat(list2)
+  const { pageNum, pageSize } = page
+  const params = {
+    evalid: props.curNode.id,
+    teacherid: userStore.id,
+    pageNum, pageSize
+  }
+  listClasscourseNew(params)
+  .then((res) => {
+    const list = res.rows || []
+    const total = res.total || 0
     list.sort((a,b) => { return new Date(b.createTime) - new Date(a.createTime) })
-    dataList.value = list
+    dataList.value.push(...list)
+    page.total = total // 总条数
+    page.isEnd = dataList.value.length == total // 是否结束
   })
+  // aippt+ppt 获取数据
+  // Promise.all([listClasscourseNew({teacherid: userStore.id,evalid: props.curNode.id,pageSize:1000}), getSelfReserv({ex2:props.curNode.id})]).then(([res1,res2])=>{
+  //   let list = res2.data || []
+  //   let list2 = res1.rows || []
+  //   // list.sort((a,b) => { if(a.status=='上课中') return -1; else return 0 })
+  //   list = list.concat(list2)
+  //   list.sort((a,b) => { return new Date(b.createTime) - new Date(a.createTime) })
+  //   dataList.value = list
+  // })
   /*getSelfReserv().then((res) => {
     const list = res.data || []
     list.sort((a,b) => { if(a.status=='上课中') return -1; else return 0 })
     dataList.value = list
   })*/
 }
-
+// 列表加载更多
+const load = () => {
+  if(page.isEnd) return console.log('已加载完-所有') // 结束
+  page.pageNum++
+  getData()
+}
 watch(
   () => [dataList,toolStore.isToolWin,props.curNode],
   () => {
@@ -96,13 +125,14 @@ watch(
   }
 )
 onMounted(() => {
-  getData() // 加载数据
+  // getData() // 加载数据
 })
 </script>
 
 <style scoped lang="scss">
 .class-reserv-wrap {
   height: 100%;
+  // height: 300px;
   display: flex;
   flex-direction: column;
   //padding: 15px 10px;
diff --git a/src/renderer/src/views/prepare/container/class-start.vue b/src/renderer/src/views/prepare/container/class-start.vue
index c9c518b..3edc5d7 100644
--- a/src/renderer/src/views/prepare/container/class-start.vue
+++ b/src/renderer/src/views/prepare/container/class-start.vue
@@ -61,7 +61,8 @@
               <div>
                 <div v-if="myClassActive.filetype=='apt'">开始新的课堂，需要点击先创建课堂，才能显示手机二维码</div>
                 <div v-else>开始新的课堂，需要点击先创建课堂</div>
-                <el-button type="warning" :loading="dt.loading" @click="createClasscourse">创建课堂</el-button>
+                <el-button type="warning" :loading="dt.loading" @click="createClasscourse()">创建课堂</el-button>
+                <el-button type="success"  @click="createClasscourse(true)">公屏上课</el-button>
               </div>
              </template>
              <!-- 故障备用 -->
@@ -146,7 +147,7 @@ const open = async (id, classObj) => {
     await getAptInfo(id)
     // 获取班级列表
     getClassList()
-    console.log('classObj', classObj)
+    // console.log('classObj', classObj)
     // 继续上课
     if (!!classObj) {
       dt.ctCourse = classObj
@@ -245,8 +246,8 @@ const getClasscourseList = async type => {
     }
   }
 }
-// 创建课程
-const createClasscourse = async () => {
+// 创建课程  isPublic 公屏上课
+const createClasscourse = async (isPublic = false) => {
   const { classid } = classForm.form
   if (!classid) {
     ElMessage.warning('请选择班级')
@@ -255,8 +256,8 @@ const createClasscourse = async () => {
   dt.loading = true
   const { entpcourseid, evalid, id, coursetitle } = myClassActive.value // 课件对象
   const curDate = commUtil.getDateNow('yyyy-MM-dd')
-  const params = {
-    id: 0, coursetype: '', courseverid: 0, coursedesc: '', status: '',
+  const params = { // 公屏上课直接 status = open
+    id: 0, coursetype: '', courseverid: 0, coursedesc: '', status: isPublic?'open':'',
     teacherid: userStore.id, entpcoursefileid: id, classid,
     entpcourseid, evalid, coursetitle,
     plandate: curDate, opendate: curDate
@@ -274,7 +275,7 @@ const createClasscourse = async () => {
       setTimeout(async() => {
         msgEl.close()
         const res = await Http_Classcourse.getClasscourse(teacherForm.form.classcourseid)
-        openPublicScreen(res.data)
+        openPublicScreen(res.data, isPublic)
       }, 2000);
     }, 1000);
   }
@@ -355,7 +356,7 @@ const getQrUrl = async() => {
 }
 
 // 打开公屏
-const openPublicScreen = (classcourse) => {
+const openPublicScreen = (classcourse, isPublic) => {
   console.log('打开公屏', classcourse)
   if (!dt.ctCourse) { // 新开课需要发送消息-继续上课不需要直接打开
     // 发送app端待开课消息
@@ -366,11 +367,14 @@ const openPublicScreen = (classcourse) => {
   const resource = toRaw(myClassActive.value)
   sessionStore.set('curr.resource', resource) // 缓存当前资源信息
   sessionStore.set('curr.classcourse', classcourse) // 缓存当前当前上课
+  // 公屏开课
+  sessionStore.set('curr.isPublic', isPublic) // 缓存是否公屏开课
   createWindow('open-win', {
     url: '/pptist', // 窗口关闭时，清除缓存
     close: () => {
       sessionStore.set('curr.resource', null) // 清除缓存
       sessionStore.set('curr.classcourse', null) // 清除缓存
+      sessionStore.set('curr.isPublic', null) // 清除缓存
     }
   })
   visible.value = false // 关闭弹窗
diff --git a/src/renderer/src/views/prepare/index.vue b/src/renderer/src/views/prepare/index.vue
index c593d06..5b254bf 100644
--- a/src/renderer/src/views/prepare/index.vue
+++ b/src/renderer/src/views/prepare/index.vue
@@ -10,6 +10,7 @@
           <el-dropdown-menu>
             <el-dropdown-item @click="createAIPPT">新建文枢课件</el-dropdown-item>
             <el-dropdown-item @click="aiTOPPT">AI一键生成</el-dropdown-item>
+            <el-dropdown-item @click="openGridPic">打开宫格</el-dropdown-item>
             <el-dropdown-item @click="openFilePicker">导入PPT</el-dropdown-item>
             <input type="file" ref="fileInput" style="display: none;" @change="handleFileChange" accept="application/vnd.ms-powerpoint,application/vnd.openxmlformats-officedocument.presentationml.presentation">
           </el-dropdown-menu>
@@ -341,6 +342,14 @@ export default {
   //   }
   // },
   methods: {
+    openGridPic() {
+      createWindow('open-win', {
+        url: '/gridPic', // 窗口关闭时，清除缓存
+        option: {
+          maximizable: true
+        }
+      })
+    },
     // 延时
     sleep(ms){return new Promise(resolve => setTimeout(resolve, ms))},
     addAiPPT(item) {
@@ -355,8 +364,8 @@ export default {
     // 开始上课
     startClass(item, classObj) {
       // 关闭状态，打开上课相关功能(已打开，忽略)
-      // const id = sessionStore.has('activeClass.id') ? sessionStore.get('activeClass.id') : null
-      // if (id && id == item.id) return ElMessage.warning('当前正在上课，请勿重复操作')
+      const iscourse = !!sessionStore.get('curr.classcourse')
+      if (iscourse) return ElMessage.warning('公屏已打开，请勿重复操作')
       // 当前上课-store
       sessionStore.set('activeClass', item)
       this.activeClass = item
@@ -367,7 +376,8 @@ export default {
         this.$refs.calssRef.open(item.fileId, classObj)
       }
       if(item.fileFlag === 'aippt') {
-        this.$refs.calssRef.open(item.fileId, classObj)
+        if (!!classObj) this.changeClass('continue', classObj) // 继续上课
+        else this.$refs.calssRef.open(item.fileId, classObj) // 新开课
       }
     },
     // 继续上课-apt
@@ -375,7 +385,19 @@ export default {
       switch(type) {
         case 'continue': { // 继续上课
           const aptFileId = row.entpcoursefileid
-          this.$refs.calssRef.open(aptFileId, row)
+          const res = await getEntpcoursefile(aptFileId)
+          if (res.code == 200) {
+            const resource = res.data
+            if (resource.filetype != 'aippt') this.$refs.calssRef.open(aptFileId, row)
+            else {
+              if (!!sessionStore.get('curr.classcourse')) return ElMessage.warning('公屏已打开，请勿重复操作')
+              const msgEl = ElMessage.warning({message:'正在打开公屏，请稍后...',duration: 0})
+              setTimeout(()=>{
+                msgEl.close()
+                this.openPublicScreen('class', resource, row) // 打开公屏-窗口
+              }, 2000)
+            }
+          } else ElMessage.error(res.msg||'获取课件信息失败')
           break
         }
         case 'close': { // 关闭上课
@@ -428,16 +450,7 @@ export default {
           if (row.fileFlag === 'aippt' && !!row.fileId) {
             const res = await getEntpcoursefile(row.fileId)
             if (res && res.code === 200) {
-              sessionStore.set('curr.resource', res.data) // 缓存当前资源信息
-              sessionStore.set('curr.smarttalk', row) // 缓存当前文件smarttalk
-              createWindow('open-win', {
-                url: '/pptist', // 窗口关闭时，清除缓存
-                close: () => {
-                  sessionStore.set('curr.resource', null) // 清除缓存
-                  sessionStore.set('curr.smarttalk', null) // 清除缓存
-                  this.asyncAllFile() // 刷新资源列表
-                }
-              })
+              this.openPublicScreen('edit', res.data, row) // 打开公屏-窗口
             } else {
               ElMessage.warning(res.msg||'文件获取异常！')
             }
@@ -448,6 +461,8 @@ export default {
         }
         case 'wsApp': { // 发送app端待开课消息
           // console.log('wsApp', row)
+          window.test = sessionStore
+          if (!!sessionStore.get('curr.classcourse')) return ElMessage.warning('公屏已打开，请勿重复操作')
           const head = MsgEnum.HEADS.MSG_0000
           const data = { id: row.id }
           const type = ChatWs.TYPES.single
@@ -462,24 +477,38 @@ export default {
           msgEl.close() // 关闭提示
           const resource = res?.data||{}
           const classcourse = row
-          sessionStore.set('curr.resource', resource) // 缓存当前资源信息
-          sessionStore.set('curr.classcourse', classcourse) // 缓存当前当前上课
-          createWindow('open-win', {
-            url: '/pptist', // 窗口关闭时，清除缓存
-            close: () => {
-              sessionStore.set('curr.resource', null) // 清除缓存
-              sessionStore.set('curr.classcourse', null) // 清除缓存
-            }
-          })
+          this.openPublicScreen('class',resource, classcourse) // 打开公屏-窗口
           break
         }
         default:
           break
       }
     },
+    /**
+     * description 打开公屏
+     * @param {string} type 类型 edit 打开 class 上课
+     * @param {object} resource 资源信息
+     * @param {object} currData 当前数据 type: edit/class 备课信息 | 课堂信息
+     */
+    openPublicScreen(type, resource, currData) {
+      sessionStore.set('curr.resource', resource) // 缓存当前资源信息
+      if (type=='edit') sessionStore.set('curr.smarttalk', currData) // 缓存当前文件smarttalk
+      else sessionStore.set('curr.classcourse', currData) // 缓存当前当前上课
+      createWindow('open-win', {
+        url: '/pptist', // 窗口关闭时，清除缓存
+        close: () => {
+          sessionStore.set('curr.resource', null) // 清除缓存
+          if (type=='edit') {
+            sessionStore.set('curr.smarttalk', null) // 清除缓存
+            this.asyncAllFile() // 刷新资源列表
+          } else sessionStore.set('curr.classcourse', null) // 清除缓存
+        }
+      })
+    },
+
     closeChange() { // 上课弹窗被关闭-触发
       // console.log('关闭上课弹窗')
-      // this.activeClass = null
+      this.activeClass = null
       sessionStore.delete('activeClass')
     },
     initReserv(id) {
@@ -895,6 +924,7 @@ export default {
       return getSmarttalkPage({
         ...this.uploadData,
         orderByColumn: 'createTime',
+        fileFlag: 'aippt',
         isAsc: 'desc',
         pageSize: 500
       })
diff --git a/src/renderer/src/views/tool/components/upvote.vue b/src/renderer/src/views/tool/components/upvote.vue
index 317e270..f8a1a08 100644
--- a/src/renderer/src/views/tool/components/upvote.vue
+++ b/src/renderer/src/views/tool/components/upvote.vue
@@ -248,6 +248,8 @@ defineExpose({ trigger })
   position: fixed;
   // height: 90vh;
   // border: 1px solid;
+  z-index: 99;
+  pointer-events: none;
   inset: auto auto 3em 1em;
   display: flex;
   gap: 10px;