diff --git a/changelog.md b/changelog.md
index b769f61be15b6ffb0c776c454069be4dea0f7698..ddbca8226bdfed4758d54a19911d401a97350e32 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+## 1.0.17（2023-05-29）
+- 新增 显示代码行号
+- 修复 代码块显示样式错误的问题
+- 修复 部分情况下广告位不能正确显示的问题
 ## 1.0.16（2023-05-26）
 - 更新 默认不启用（注释掉）广告组件`uni-ad-rewarded-video`
 ## 1.0.15（2023-05-26）
diff --git a/components/uni-ai-msg/uni-ai-msg.scss b/components/uni-ai-msg/uni-ai-msg.scss
index 9546b0d43cf458434539da668aab8702fff74e9e..229b783ee38fb290dcd59dfb0a30a097e6640255 100644
--- a/components/uni-ai-msg/uni-ai-msg.scss
+++ b/components/uni-ai-msg/uni-ai-msg.scss
@@ -1,6 +1,9 @@
 @import "@/lib/highlight/github-dark.min.css";
 
-/* #ifndef APP-NVUE */
+/* #ifndef APP-NVUE */
+.rich-text-box {
+	max-width: 100%;
+}
 .rich-text-box ::v-deep pre.hljs {
 	padding: 5px 8px;
 	margin: 5px 0;
diff --git a/components/uni-ai-msg/uni-ai-msg.vue b/components/uni-ai-msg/uni-ai-msg.vue
index fadb0d91f94991509ef42ad5f3377051c429555c..22751cd2fcc5e7befae44e115a1ddb478dfd195f 100644
--- a/components/uni-ai-msg/uni-ai-msg.vue
+++ b/components/uni-ai-msg/uni-ai-msg.vue
@@ -1,52 +1,51 @@
-<template>
-	<view class="msg-item">
-		<view class="create_time-box">
-			<uni-dateformat class="create_time" :date="msg.create_time" format="MM/dd hh:mm:ss"></uni-dateformat>
-		</view>
-		<view :class="{reverse:!msg.isAi}">
-			<view class="userInfo">
-				<image class="avatar" :src="msg.isAi?'../../static/uni-ai.png':'../../static/avatar.png'" mode="widthFix"></image>
-			</view>
-			<view class="content">
-				
-				<view class="rich-text-box" :class="{'show-cursor':showCursor}" ref="rich-text-box">
-					<rich-text v-if="nodes&&nodes.length" space="nbsp" :nodes="nodes"></rich-text>
-				
-					<!-- #ifdef H5 -->
-					<view class="copy-box" :style="{left,top}">
-						<text class="copy" @click="copy">复制</text>
-					</view>
-					<!-- #endif -->
-				</view>
-				
-				
-				<view v-if="msgIndex == msgIndexList.length-1 && adpid && msg.insufficientScore">
-					<view style="flex-direction: column;color: red;">
-						<view>默认不启用广告组件(被注释)，如需使用，请"去掉注释"</view>
-						<view>位置：/components/uni-ai-msg/uni-ai-msg.vue 第28行，或全局搜索 uni-ad-rewarded-video</view>
-					</view>
-					<!-- <uni-ad-rewarded-video :adpid="adpid" @onAdClose="onAdClose"></uni-ad-rewarded-video> -->
-				</view>
-			</view>
-			<uni-icons v-if="msgIndex == msgIndexList.length-1 && !msg.isAi && msg.state != 100 && msgStateIcon(msg)"
-				@click="msg.state == -100 ? retriesSendMsg() : ''" :color="msg.state===0?'#999':'#d22'"
-				:type="msgStateIcon(msg)" class="msgStateIcon">
-			</uni-icons>
-		</view>
-	</view>
+<template>
+	<view class="msg-item">
+		<view class="create_time-box">
+			<uni-dateformat class="create_time" :date="msg.create_time" format="MM/dd hh:mm:ss"></uni-dateformat>
+		</view>
+		<view :class="{reverse:!msg.isAi}">
+			<view class="userInfo">
+				<image class="avatar" :src="msg.isAi?'../../static/uni-ai.png':'../../static/avatar.png'" mode="widthFix"></image>
+			</view>
+			<view class="content">
+				<view class="rich-text-box" :class="{'show-cursor':showCursor}" ref="rich-text-box">
+					<rich-text v-if="nodes&&nodes.length" space="nbsp" :nodes="nodes" @itemclick="trOnclick"></rich-text>
+
+					<!-- #ifdef H5 -->
+					<view class="copy-box" :style="{left,top}">
+						<text class="copy" @click="copy">复制</text>
+					</view>
+					<!-- #endif -->
+				</view>
+				<view v-if="isLastMsg && adpid && msg.insufficientScore">
+					<text style="color: red;">
+						默认不启用广告组件(被注释)，如需使用，请"去掉注释"(“重新运行”后生效)
+						位置：/components/uni-ai-msg/uni-ai-msg.vue 第28行，或全局搜索 uni-ad-rewarded-video
+					</text>
+					<!-- <uni-ad-rewarded-video :adpid="adpid" @onAdClose="onAdClose"></uni-ad-rewarded-video> -->
+				</view>
+			</view>
+			<uni-icons v-if="isLastMsg && !msg.isAi && msg.state != 100 && msgStateIcon(msg)"
+				@click="msg.state == -100 ? retriesSendMsg() : ''" :color="msg.state===0?'#999':'#d22'"
+				:type="msgStateIcon(msg)" class="msgStateIcon">
+			</uni-icons>
+		</view>
+	</view>
 </template>
 
-<script>
-	// 引入配置文件
-	import config from '@/config.js';
-	
-	// 获取广告id
-	const {
-		adpid
-	} = config
-	
-	import {msgList} from '@/pages/chat/msgList.js';
-	
+<script>
+	// 引入配置文件
+	import config from '@/config.js';
+
+	// 获取广告id
+	const {
+		adpid
+	} = config
+
+	import {
+		msgList
+	} from '@/pages/chat/msgList.js';
+
 	// 引入markdown-it库
 	import MarkdownIt from '@/lib/markdown-it.min.js';
 
@@ -54,11 +53,14 @@
 	import hljs from "@/lib/highlight/highlight-uni.min.js";
 
 	// 引入html-parser.js库
-	import parseHtml from '@/lib/html-parser.js'; 
+	import parseHtml from '@/lib/html-parser.js';
 
 	// console.log('hljs--',hljs);
 	// console.log('hljs--',hljs.getLanguage('js'));
-
+	
+	// 为复制代码功能保留代码内容
+	let codeDataList = []
+	
 	// 初始化 MarkdownIt库
 	const markdownIt = MarkdownIt({
 		// 在源码中启用 HTML 标签
@@ -68,38 +70,59 @@
 			// if (lang && hljs.getLanguage(lang)) {
 			// 	console.error('lang', lang)
 			// 	try {
-			// 		return '<pre class="hljs" style="padding: 5px 8px;margin: 5px 0;overflow: auto;"><code>' +
+			// 		return '<pre class="hljs" style="padding: 5px 8px;margin: 5px 0;overflow: auto;display: block;"><code>' +
 			// 			hljs.highlight('lang', str, true).value +
 			// 			'</code></pre>';
 			// 	} catch (__) {}
 			// }
-
+			// 经过highlight.js处理后的html
+			let preCode = ""
 			try {
-				return '<pre class="hljs" style="padding: 5px 8px;margin: 5px 0;overflow: auto;"><code>' +
-					hljs.highlightAuto(str).value +
-					'</code></pre>';
-			} catch (__) {}
+				preCode = hljs.highlightAuto(str).value
+			} catch (err) {
+				// console.log('err',err);
+				preCode = markdownIt.utils.escapeHtml(str);
+			}
+			
+			// 以换行进行分割
+			const lines = preCode.split(/\n/).slice(0, -1)
+			// 添加自定义行号
+			let html = lines.map((item, index) => {
+				// 去掉空行
+				if( item == ''){
+					return ''
+				}
+				return '<li><span class="line-num" data-line="' + (index + 1) + '"></span>' + item +'</li>'
+			}).join('')
+			html = '<ol>' + html + '</ol>'
+			
+			// #ifdef APP || H5
+				// // 复制功能~未完待续
+				// let tmpDom = document.createElement('div')
+				// tmpDom.innerHTML = html
+				// codeDataList.push(tmpDom.innerText)
+				// let codeDataIndex = Date.now()
+				// html = `<a class="copy-btn" code-data-index="${codeDataList.length - 1}" style="float:right;">复制</a>` + html
+			// #endif
+			return `<pre class="hljs" style="padding: 5px 8px;margin: 5px 0;overflow: auto;display: block;"><code>${html}</code></pre>`;
+		}
+	})
 
-			return '<pre class="hljs" style="padding: 5px 8px;margin: 5px 0;overflow: auto;"><code>' +
-				markdownIt.utils.escapeHtml(str) + '</code></pre>';
-		}
-	})
-	
 	export default {
 		name: "msg",
 		data() {
-			return {
+			return {
 				// 悬浮的复制按钮的左边距
 				left: "-100px",
 				// 悬浮的复制按钮的上边距
-				top: "-100px",
-				msg:{
-					content:""
-				},
-				msgIndexList:0,
+				top: "-100px",
+				msg: {
+					content: ""
+				},
+				msgIndexList: 0,
 				adpid
 			};
-		},
+		},
 		mounted() {
 			// #ifdef H5
 			// web端限制不选中文字时出现系统右键菜单
@@ -126,9 +149,9 @@
 				this.left = "-100px"
 			})
 			// #endif
-		},
-		created() {
-			this.msg = msgList[this.msgIndex]
+		},
+		created() {
+			this.msg = msgList[this.msgIndex]
 		},
 		props: {
 			// 是否显示鼠标闪烁的效果
@@ -137,41 +160,81 @@
 				default () {
 					return false
 				}
-			},
-			msgIndex:{
+			},
+			msgIndex: {
 				type: Number,
 				default () {
 					return false
 				}
+			},
+			isLastMsg: {
+				type: Boolean,
+				default () {
+					return false
+				}
 			}
 		},
-		computed: {
-			md(){
-				return this.msg.content
+		computed: {
+			md() {
+				return this.msg.content
 			},
-			nodes() {
-				let htmlString = ''
-				// 修改转换结果的htmlString值 用于正确给界面增加鼠标闪烁的效果
-				// 判断markdown中代码块标识符的数量是否为偶数
-				if(this.md.split("```").length%2){
-					htmlString = markdownIt.render(this.md + ' \n <span class="cursor">|</span>');
-				}else{
-					htmlString = markdownIt.render(this.md) + ' \n <span class="cursor">|</span>';
-				}
-				
-				// #ifndef APP-NVUE
-				return htmlString
-				// #endif
-				
-				// nvue模式下将htmlString转成htmlArray，其他情况rich-text内部转
-				// 注：本示例项目还没使用nvue编译
-				
-				// #ifdef APP-NVUE
-				return parseHtml(htmlString)
-				// #endif
+			nodes() {
+				let htmlString = ''
+				// 修改转换结果的htmlString值 用于正确给界面增加鼠标闪烁的效果
+				// 判断markdown中代码块标识符的数量是否为偶数
+				if (this.md.split("```").length % 2) {
+					htmlString = markdownIt.render(this.md + ' \n <span class="cursor">|</span>');
+				} else {
+					htmlString = markdownIt.render(this.md) + ' \n <span class="cursor">|</span>';
+				}
+
+				// #ifndef APP-NVUE
+				return htmlString
+				// #endif
+
+				// nvue模式下将htmlString转成htmlArray，其他情况rich-text内部转
+				// 注：本示例项目还没使用nvue编译
+
+				// #ifdef APP-NVUE
+				return parseHtml(htmlString)
+				// #endif
 			}
 		},
-		methods: {
+		methods: {
+			// 根据消息状态返回对应的图标
+			msgStateIcon(msg) {
+				switch (msg.state) {
+					case 0:
+						//	发送中
+						return 'spinner-cycle'
+						break;
+					case -100:
+						//	发送失败
+						return 'refresh-filled'
+						break;
+					case -200:
+						//	禁止发送（内容不合法）
+						return 'info-filled'
+						break;
+					default:
+						// 默认不返回任何图标
+						return false
+						break;
+				}
+			},
+			trOnclick(e){
+				// console.log(e);
+				// let {attrs} = e.detail.node
+				// console.log({attrs});
+				// let {"code-data-index":codeDataIndex,"class":className} = attrs
+				// if(className == 'copy-btn'){
+				// 	console.log('codeDataList[codeDataIndex]',codeDataList[codeDataIndex]);
+				// 	uni.setClipboardData({
+				// 		data:codeDataList[codeDataIndex],
+				// 		showToast:false
+				// 	})
+				// }
+			},
 			// #ifdef H5
 			// 复制文本内容到系统剪切板
 			copy() {
@@ -187,109 +250,106 @@
 	}
 </script>
 
-<style lang="scss">
-	/* #ifndef APP-NVUE */
-	view,
-	textarea,
-	button,
-	.page {
-		display: flex;
-		box-sizing: border-box;
-	}
-	/* #endif */
-	
-	.userInfo {
-		flex-direction: column;
-	}
-	
-	.msg-item {
-		position: relative;
-		width: 750rpx;
-		flex-direction: column;
-		padding: 0 15px;
-		padding-bottom: 15px;
-	}
-	
-	.msgStateIcon {
-		position: relative;
-		top: 5px;
-		right: 5px;
-		align-self: center;
-	}
-	
-	.avatar {
-		width: 40px;
-		height: 40px;
-		border-radius: 2px;
-	}
-	
-	.create_time {
-		font-size: 12px;
-		padding: 5px 0;
-		padding-top: 0;
-		color: #aaa;
-		text-align: center;
-		width: 750rpx;
-		/* #ifdef MP */
-		display: flex;
-		/* #endif */
-		justify-content: center;
-	}
-	
-	.content {
-		/* #ifndef APP-NVUE */
-		max-width: 550rpx;
-		/* #endif */
-		background-color: #FFF;
-		border-radius: 5px;
-		padding: 12px 10px;
-		margin-left: 10px;
-		/* #ifndef APP-NVUE */
-		word-break: break-all;
-		user-select: text;
-		cursor: text;
-		/* #endif */
-	}
-	
-	/* #ifndef APP-NVUE */
-	.content {
-		display: inline;
-	}
-	
-	.content ::v-deep rich-text {
-		max-width: 550rpx;
-		overflow: auto;
-	}
-	
-	/* #endif */
-	
-	/* #ifdef H5 */
-	.content * {
-		display: inline;
-	}
-	
-	/* #endif */
-	
-	.reverse {
-		flex-direction: row-reverse;
-	}
-	
-	.reverse .content {
-		margin-left: 0;
-		margin-right: 10px;
-	}
-	
-	.reverse-align {
-		align-items: flex-end;
-	}
-	
-	.create_time-box {
-		margin-top: 15px;
-		justify-content: center;
-	}
-
-	
+<style lang="scss">
+	/* #ifndef APP-NVUE */
+	view,
+	textarea,
+	button,
+	.page {
+		display: flex;
+		box-sizing: border-box;
+	}
+
+	/* #endif */
+
+	.userInfo {
+		flex-direction: column;
+	}
+
+	.msg-item {
+		position: relative;
+		width: 750rpx;
+		flex-direction: column;
+		padding: 0 15px;
+		padding-bottom: 15px;
+	}
+
+	.msgStateIcon {
+		position: relative;
+		top: 5px;
+		right: 5px;
+		align-self: center;
+	}
+
+	.avatar {
+		width: 40px;
+		height: 40px;
+		border-radius: 2px;
+	}
+
+	.create_time {
+		font-size: 12px;
+		padding: 5px 0;
+		padding-top: 0;
+		color: #aaa;
+		text-align: center;
+		width: 750rpx;
+		/* #ifdef MP */
+		display: flex;
+		/* #endif */
+		justify-content: center;
+	}
+
+	.content {
+		/* #ifndef APP-NVUE */
+		max-width: 85%;
+		/* #endif */
+		background-color: #FFF;
+		border-radius: 5px;
+		padding: 12px 10px;
+		margin-left: 10px;
+		/* #ifndef APP-NVUE */
+		word-break: break-all;
+		user-select: text;
+		cursor: text;
+		/* #endif */
+	}
+
+	/* #ifndef APP-NVUE */
+	.content ::v-deep rich-text {
+		max-width: 100%;
+		overflow: auto;
+	}
+	code .l:before {
+		color: #516363;
+		position: absolute;
+		left: 15px;
+		content: counter(step);
+		counter-increment: step;
+	}
+	/* #endif */
+
+
+	.reverse {
+		flex-direction: row-reverse;
+	}
+
+	.reverse .content {
+		margin-left: 0;
+		margin-right: 10px;
+	}
+
+	.reverse-align {
+		align-items: flex-end;
+	}
+
+	.create_time-box {
+		margin-top: 15px;
+		justify-content: center;
+	}
+
+
 	/* #ifndef VUE3 && APP-PLUS */
 	@import "@/components/uni-ai-msg/uni-ai-msg.scss";
-	/* #endif */
+	/* #endif */
 </style>
\ No newline at end of file
diff --git a/package.json b/package.json
index d97360448703c7269d36585d34a7ab941ac272ff..dd66890bd0daee1bd463f6abb755379c86908d74 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"id": "uni-ai-chat",
 	"name": "uni-ai-chat",
-	"version": "1.0.16",
+	"version": "1.0.17",
 	"description": "基于uni-ai的聊天示例项目，支持流式、支持前文总结，云端一体",
 	"main": "main.js",
 	"scripts": {
diff --git a/pages/chat/chat.vue b/pages/chat/chat.vue
index f32d254b04502e58b8d201827cd511e896f8ef16..9891d7d3611bd748c059ad37366ebcf089a69452 100644
--- a/pages/chat/chat.vue
+++ b/pages/chat/chat.vue
@@ -5,7 +5,7 @@
 			<text class="noData" v-if="msgLength === 0">没有对话记录</text>
 			<scroll-view :scroll-into-view="scrollIntoView" scroll-y="true" class="msg-list" :enable-flex="true">
 				<uni-ai-msg ref="msg" v-for="(msgIndex,index) in msgLength" :key="index" :msgIndex="index"
-					:show-cursor="index == msgLength - 1 && msgLength%2 === 0 && sseIndex"></uni-ai-msg>
+					:show-cursor="index == msgLength - 1 && msgLength%2 === 0 && sseIndex" :isLastMsg="index == msgLength - 1"></uni-ai-msg>
 				<view class="tip-ai-ing" v-if="msgLength && msgLength%2 !== 0">
 					<text>uni-ai正在思考中...</text>
 					<view v-if="NODE_ENV == 'development' && !enableStream">
@@ -26,12 +26,12 @@
 				<view class="foot-box-content">
 					<view v-if="!isWidescreen" class="trash">
 						<uni-icons @click="clear" type="trash" size="24" color="#888"></uni-icons>
-					</view>
-					<view class="textarea-box">
+					</view>
+					<view class="textarea-box" @click="focus = true">
 						<textarea v-model="content" :cursor-spacing="15" class="textarea" :auto-height="!isWidescreen"
 							@keyup.shift="onKeyup('shift')" @keydown.shift="onKeydown('shift')"
 							@keydown.enter="onKeydown('enter')" :disabled="inputBoxDisabled"
-							:placeholder="placeholderText" :maxlength="-1" :focus="focus"
+							:placeholder="placeholderText" :maxlength="-1" :focus="focus" @blur="focus = false"
 							placeholder-class="input-placeholder"></textarea>
 					</view>
 					<view class="send-btn-box">
@@ -127,7 +127,6 @@
 			// #endif
 			msgList: {
 				handler(msgList) {
-
 					let msgLength = msgList.length
 					if (msgLength != this.msgLength) {
 						this.msgLength = msgLength
@@ -135,7 +134,6 @@
 							this.updateLastMsg(msgList[msgLength - 1])
 						})
 					}
-
 					// 将msgList存储到本地缓存中
 					uni.setStorage({
 						"key": "uni-ai-msg",
@@ -145,6 +143,16 @@
 				// 深度监听msgList变化
 				deep: true
 			}
+		},
+		beforeMount() {
+			// #ifdef H5
+			// 监听屏幕宽度变化，判断是否为宽屏 并设置isWidescreen的值
+			uni.createMediaQueryObserver(this).observe({
+				minWidth: 650,
+			}, matches => {
+				this.isWidescreen = matches;
+			})
+			// #endif
 		},
 		async mounted() {
 
@@ -201,16 +209,6 @@
 				this.showLastMsg()
 			})
 
-			// #ifdef H5
-			// 监听屏幕宽度变化，判断是否为宽屏 并设置isWidescreen的值
-			uni.createMediaQueryObserver(this).observe({
-				minWidth: 650,
-			}, matches => {
-				this.isWidescreen = matches;
-			})
-			// #endif
-
-
 			// 兼容 Vue3下textarea不支持@keydown
 			// #ifdef H5 && VUE3
 			//获得消息输入框对象
@@ -641,27 +639,6 @@
 					})
 				})
 			},
-			// 根据消息状态返回对应的图标
-			msgStateIcon(msg) {
-				switch (msg.state) {
-					case 0:
-						//	发送中
-						return 'spinner-cycle'
-						break;
-					case -100:
-						//	发送失败
-						return 'refresh-filled'
-						break;
-					case -200:
-						//	禁止发送（内容不合法）
-						return 'info-filled'
-						break;
-					default:
-						// 默认不返回任何图标
-						return false
-						break;
-				}
-			},
 			// 清空消息列表
 			clear() {
 				// 弹出确认清空聊天记录的提示框