diff --git a/src/pages/course/components/talkingItem.vue b/src/pages/course/components/talkingItem.vue
index 41fcf10d..c96650ae 100644
--- a/src/pages/course/components/talkingItem.vue
+++ b/src/pages/course/components/talkingItem.vue
@@ -123,7 +123,8 @@
 				</view>
 				<view class="icon text-btn" v-if="type === 1" @click.stop="translateVoice(dataInfo)">文</view>
 				<view class="icon text-right-btn" @click.stop="finishQuestion(dataInfo)" v-if="isLast">完成</view>
-				<view class="icon text-right-btn" @click.stop="withdraw(dataInfo)">撤回</view>
+				<view class="icon text-right-btn" @click.stop="withdraw(dataInfo)" v-show="showWithdraw">撤回
+				</view>
 			</view>
 		</view>
 	</view>
@@ -162,10 +163,11 @@ import common from '@/common/common';
 import { getUserInfo } from '@/common/common';
 import { useStorageStore } from "@/store/storage.js"
 import { demoUsage } from "@/api/arraybuffer.js"
+import { onUnload } from '@dcloudio/uni-app'
 
 const storageStore = useStorageStore()
 const audioCacheObj = computed(() => storageStore.audioObj)
-
+defineExpose(['pauseVoice'])
 	const props = defineProps({
 		type:{
 			default: 0,// 1： userAnswer 0: AIAnswer
@@ -195,14 +197,24 @@ const audioCacheObj = computed(() => storageStore.audioObj)
 			default: false,
 			type: Boolean
 		},
+		lastQuestionInfo: {
+			default: () => ({}),
+			type: Object
+		},
 	})
-	const { type, dataInfo, activeVoiceId, isPlaying, isLast} = toRefs(props)
+	const { type, dataInfo, activeVoiceId, isPlaying, isLast, lastQuestionInfo} = toRefs(props)
 	const emit = defineEmits(['changePlay', 'nextQuestion', 'withdraw', 'finishQuestion'])
 	// 声音播放初始化
 	const talkVoiceObj = ref(uni.createInnerAudioContext())
 	talkVoiceObj.value.playbackRate = Number(props.voiceRate)
 	const userInfo = computed(() => getUserInfo())
 	
+	const showWithdraw = computed(()=>{
+		let _isMe = unref(lastQuestionInfo).qnsLogId === unref(dataInfo).qnsLogId
+		let _isQuestion = unref(lastQuestionInfo).isQuestion
+		return _isMe && _isQuestion
+	})
+	
 	const voiceLoading = ref(false)
 	watch(() => props.isPlaying,(val) => {
 		if(!val){
@@ -218,6 +230,10 @@ const audioCacheObj = computed(() => storageStore.audioObj)
 		deep: true,
 		immediate: true
 	})
+	watch(()=>props.lastTalkingInfo,()=>{},{
+		deep: true,
+		immediate: true
+	})
 	
 	const transformContent = ref('')
 	const showContentBase = computed(() => {
@@ -243,7 +259,9 @@ const audioCacheObj = computed(() => storageStore.audioObj)
 		// })
 		// if(props.isTransform){}
 	})
-	
+	onUnload(()=>{
+		pauseVoice()
+	})
 	talkVoiceObj.value.onEnded(()=>{
 		emit('changePlay', '')
 		talkVoiceObj.value.src = ''
diff --git a/src/pages/course/study.vue b/src/pages/course/study.vue
index fec4fbec..3d5d9201 100644
--- a/src/pages/course/study.vue
+++ b/src/pages/course/study.vue
@@ -65,6 +65,7 @@
 					:activeVoiceId="activeVoiceTalkingItemId"
 					:isPlaying="activeVoiceTalkingItemId === item.id"
 					:voiceRate="chooseRate"
+					:lastQuestionInfo="lastTalkingInfo"
 					@changePlay="changePlayItemId"
 					@nextQuestion="nextQuestionSuccess"
 					@withdraw="withdrawNow"
@@ -103,7 +104,7 @@
 
 <script setup>
 import { reactive, ref, computed, unref, onMounted, onUnmounted, getCurrentInstance, nextTick } from 'vue';
-import { onLoad,onShow,onHide } from '@dcloudio/uni-app';
+import { onLoad,onShow, onUnload } from '@dcloudio/uni-app';
 import { 
 	previewFile, 
 	downloadFile, 
@@ -332,7 +333,8 @@ const getQuestionInfoUnStudy = (pgrphId) => {
 				...res.body,
 				type: 4,
 				userInfo: {...choiceTeacherInfo.value},
-				id: _id
+				id: _id,
+				isQuestion: true
 			}
 			talkingList.value.push(lastTalkingInfo.value)
 			qstLogId.value = res.body.qstLogId
@@ -347,14 +349,13 @@ const getQuestionInfoUnStudy = (pgrphId) => {
 const nextQuestionSuccess = (info, type='next') => {
 	let _id = new Date().getTime() + 'id'
 	if(type === 'next'){
-		lastTalkingInfo.value = {
+		talkingList.value.push({
 			crsId: info.crsId,
 			pgrphId: info.pgrphId,
 			talkingContent: '继续',
 			type: 0,
 			id: _id
-		}
-		talkingList.value.push(lastTalkingInfo.value)
+		})
 		scrollToBottomNow(0)
 		getQuestionInfoUnStudy(info.pgrphId)
 	}else if( type === 'overGraph'){
@@ -365,14 +366,13 @@ const nextQuestionSuccess = (info, type='next') => {
 				logId: info?.logId,
 			})
 		}).then(res=>{
-			lastTalkingInfo.value = {
+			talkingList.value.push({
 				crsId: info.crsId,
 				pgrphId: info.pgrphId,
 				talkingContent: '继续',
 				type: 0,
 				id: _id
-			}
-			talkingList.value.push(lastTalkingInfo.value)
+			})
 			scrollToBottomNow(0)
 			getQuestionInfoUnStudy(info.pgrphId)
 		})
@@ -391,9 +391,9 @@ const nextQuestionSuccess = (info, type='next') => {
 				userInfo: {...choiceTeacherInfo.value},
 				..._body.chatBody,
 				type: Number(_body.bodyTyp) || 0,
-				id: _id
+				id: _id,
+				isQuestion: true
 			}
-				
 			talkingList.value.push(lastTalkingInfo.value)
 			scrollToBottomNow()
 		})
@@ -466,7 +466,8 @@ onMounted(()=>{
 onShow(()=>{
 	getData('2');
 })
-onUnmounted(()=>{
+onUnload(()=>{
+	changePlayItemId()
 	teacherVoiceObj?.stop?.()
 	teacherVoiceObj.src = ''
 })
@@ -553,6 +554,7 @@ const submitAnswerNow = (val, cb) => {
 		stdyBatch: stdyBatch.value,// 学习批次 必输项:true  类型:String
 		ansterContent: val // 回答文本内容 必输项:false  类型:String
 	}
+	console.log(lastTalkingInfo.value)
 	studyAnswerTextUpApi(_data).then(res=>{
 		if(res.rtnCode === '0000'){
 			let _id = new Date().getTime() + 'id'
@@ -586,6 +588,13 @@ const withdrawNow = (data) => {
 const loadingQstLogId = ref('')
 // 完成 
 const finishQuestionNow = (data) => {
+	let _id1 = new Date().getTime() + 'id'
+	talkingList.value.push({
+		id: _id1,
+		talkingContent: '完成',
+		userInfo: {...choiceTeacherInfo.value},
+		type: 0
+	})
 	waitMakeEvaluateApi({
 		qstLogId: data.qstLogId
 	}).then(res=> {