diff --git a/package.json b/package.json
index 8b55ed63..7dc69841 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,8 @@
     "@dcloudio/uni-quickapp-webview": "3.0.0-4060620250520001",
     "crypto-js": "^3.1.9-1",
     "markdown-it": "^14.1.0",
+    "markdown-it-attrs": "^4.3.1",
+    "markdown-it-highlightjs": "^4.2.0",
     "pinia": "^2.3.1",
     "terser": "^5.42.0",
     "uuid": "^11.1.0",
diff --git a/src/components/markdown-preview/markdown-preview.vue b/src/components/markdown-preview/markdown-preview.vue
index df00d1ad..b57ce8f6 100644
--- a/src/components/markdown-preview/markdown-preview.vue
+++ b/src/components/markdown-preview/markdown-preview.vue
@@ -7,42 +7,13 @@
 <script>
 	// import {Marked} from 'marked';
 	import MarkdownIt from 'markdown-it';
+	import markdownItAttrs from 'markdown-it-attrs'
+	import markdownItHighlight from 'markdown-it-highlightjs'
 	export default {
 		name:"markdown-preview",
 		props: {
 			mdString: {
-				default:`## 我是二级标题
-### 我是三级标题
-| 我是表头 | 表头 2 |
-| :----------- | :----------- |
-|1|2|
-				在客服交流中使用标准术语是提高专业形象和服务质量的重要手段。以下是一些常见的客服标准用语及其适用场景：
-
-1. **问候与介绍：**
-   - “您好，欢迎来到[公司名称]，我是您的客服代表[姓名]，很高兴为您服务。”
-   - “早上好/下午好/晚上好，[公司名称]客服中心，请问有什么可以帮到您的吗？”
-
-2. **确认信息：**
-   - “为了更好地为您提供服务，能否麻烦您提供一下[具体需要的信息，如订单号、会员账号等]？”
-   - “我来确认一下，您的问题是关于[问题的具体描述]，对吗？”
-
-3. **表达理解与同情：**
-   - “非常理解您的感受，遇到这种情况确实会让人感到不便/烦恼。”
-   - “感谢您的耐心等待，我们正在积极处理您的问题。”
-
-4. **解决问题：**
-   - “针对您提到的问题，我们可以采取[解决方案]的方式解决，您看这样可以吗？”
-   - “我已经记录了您的反馈，并将尽快转交给相关部门处理，预计[解决时间]内会有结果。”
-
-5. **结束对话：**
-   - “如果您没有其他问题的话，那我们就先这样吧，祝您生活愉快！”
-   - “再次感谢您的来电，期待下次为您服务。再见！”
-
-6. **特殊情况处理：**
-   - “很抱歉给您带来了不愉快的体验，这并不是我们希望发生的事情。我们会立即调查此事，并确保类似情况不再发生。”
-   - “对于您所反映的情况，我们深感歉意，但根据我们的规定，[解释原因]。不过，我可以尝试帮您寻找其他的解决方案。”
-
-以上是客服交流中常用的标准化语言，实际应用时可根据具体情况适当调整，以保持沟通的真实性和亲和力。`,
+				default: '',
 				type: String
 			}
 		},
@@ -73,13 +44,31 @@
 			}
 		},
 		mounted(){
-			this.mdObj = new MarkdownIt()
+			this.mdObj = new MarkdownIt({
+				html: true,
+				linkify: true,
+				typographer: true
+			})
+			this.mdObj.use(markdownItAttrs)
+			this.mdObj.use(markdownItHighlight)
 			this.contentHtml = this.parseContent(this.mdString)
 				console.log(this.contentHtml)
 		}
 	}
 </script>
 
-<style>
+<style scoped lang="scss">
+	pre{
+		background-color: #f4f4f4;
+		padding: 10px;
+		border-radius: 5px;
+		overflow: auto;
+	}
+	code{
+		font-family: monospace;
+		background-color: #e8e8e8;
+		padding: 2px 4px;
+		border-radius: 3px;
+	}
 
 </style>
\ No newline at end of file
diff --git a/src/pages/course/index.vue b/src/pages/course/index.vue
index cf4fa96a..92b24b85 100644
--- a/src/pages/course/index.vue
+++ b/src/pages/course/index.vue
@@ -5,7 +5,7 @@
 		<view class="course-center-body">
 			<view class="body-title">
 				<!--  @click="test.testApi" -->
-				<uv-icon class="arrow-icon" name="arrow-left" @click="common.navigateBack()"/>
+				<uv-icon class="arrow-icon" name="arrow-left" @click="common.switchTab('/pages/index/index')"/>
 				课程中心
 			</view>
 			<view class="input-view"  @click="toSearchPage">
diff --git a/src/pages/course/study.vue b/src/pages/course/study.vue
index ac21596f..9da2eb2c 100644
--- a/src/pages/course/study.vue
+++ b/src/pages/course/study.vue
@@ -8,7 +8,7 @@
 				<image src="@/static/images/course/setting.png" alt="" class="image-icon" @click.stop="showChangeBgModelNow"></image>
 			</view>
 			<view class="body-title">
-				<uv-icon class="arrow-icon" name="arrow-left" @click="common.navigateBack()"/>
+				<uv-icon class="arrow-icon" name="arrow-left" @click="backRouter()"/>
 				语言选择，开启学习之旅
 			</view>
 			<view class="voice-list">
@@ -43,7 +43,7 @@
 				<image src="@/static/images/course/setting.png" alt="" class="image-icon" @click.stop="showChangeBgModelNow"></image>
 			</view>
 			<view class="body-title" @click="scrollToBottomNow">
-				<uv-icon class="arrow-icon" name="arrow-left" @click="common.navigateBack()"/>
+				<uv-icon class="arrow-icon" name="arrow-left" @click="backRouter()"/>
 				课程学习
 			</view>
 				<view class="study-num">
@@ -317,6 +317,9 @@ const nextStep = () => {
 const pgrphNum = ref(1)
 const showOrder = ref(0)
 const isLastPgrph = ref(false)
+const backRouter = ()=>{
+	common.redirectTo(`/pages/courseDetail/index?crsId=${crsId.value}&crsNum=${crsNum.value}&from=study`)
+}
 // 获取段落
 const getGraphInfoUnStudy = (flag = 0) => {
 	console.log(isLastPgrph.value)
@@ -334,7 +337,6 @@ const getGraphInfoUnStudy = (flag = 0) => {
 		requestBody: JSON.stringify(_data)
 	}).then(res=>{
 		let _body = res.body|| {}
-		console.log(_body)
 		if(!_body.chatBody) {
 			return
 		}
@@ -342,10 +344,10 @@ const getGraphInfoUnStudy = (flag = 0) => {
 			common.show('恭喜你已学完全部知识点', '有什么心得跟我们分享吗？',true, '取消','去评论').then((res) => {
 				if(res) {
 					// 去评论
-					common.navigateTo(`/pages/courseDetail/submit?crsId=${crsId.value}&crsNum=${crsNum.value}&from=study&imgId=${imageId.value}`)
+					common.redirectTo(`/pages/courseDetail/submit?crsId=${crsId.value}&crsNum=${crsNum.value}&from=study&imgId=${imageId.value}`)
 				}else{
 					// 取消
-					common.navigateTo(`/pages/courseDetail/index?crsId=${crsId.value}&crsNum=${crsNum.value}&from=study`)
+					common.redirectTo(`/pages/courseDetail/index?crsId=${crsId.value}&crsNum=${crsNum.value}&from=study`)
 				}
 			}).finally(() => {})	
 			return
@@ -387,6 +389,7 @@ const getQuestionInfoUnStudy = (pgrphId) => {
 	.then(res=>{
 		let _id = new Date().getTime() + 'id'
 		let _body = res.body || {}
+		console.log(_body)
 		if(_body.chatBody && _body.chatBody?.stdyStat !== 'N'){
 			let _id = new Date().getTime() + 'id'
 			lastTalkingInfo.value = {
diff --git a/src/pages/index/components/answer.vue b/src/pages/index/components/answer.vue
index f63c3005..2c8c3905 100644
--- a/src/pages/index/components/answer.vue
+++ b/src/pages/index/components/answer.vue
@@ -1,9 +1,19 @@
 <template>
-	<view>答案</view>
+	<view class="answer-content">
+		<MarkdownPreview/> 
+	</view>
 </template>
 
-<script>
+<script setup>
+	import MarkdownPreview from '@/components/markdown-preview/markdown-preview.vue';
 </script>
 
-<style>
+<style scoped lang="scss">
+	.answer-content{
+		background-color: #fff;
+		padding: 20rpx;
+		border-radius: 15rpx;
+		padding-bottom: 30rpx;
+		position: relative;
+	}
 </style>
\ No newline at end of file
diff --git a/src/pages/index/dialog.vue b/src/pages/index/dialog.vue
index 8f0d2897..9a773039 100644
--- a/src/pages/index/dialog.vue
+++ b/src/pages/index/dialog.vue
@@ -92,7 +92,6 @@
 	import { ref } from 'vue'
 	import common from '@/common/common';
 	import TouchBtn from '@/pages/course/components/touchBtn.vue'
-	import MarkdownPreview from '@/components/markdown-preview/markdown-preview.vue';
 	import TalkingItem from './components/talking-item.vue';
 	const questionList = ref([
 		'对公小程序开户流程？',