diff --git a/index.html b/index.html
index 5cda9ecc..96a77aa9 100644
--- a/index.html
+++ b/index.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html><html lang=""><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,user-scalable=no,initial-scale=1,maximum-scale=1,minimum-scale=1"><link rel="icon" href="dist/logo.ico"><title>思绪思维导图</title><script>// 自定义静态资源的路径
       window.externalPublicPath = './dist/'
       // 接管应用
-      window.takeOverApp = false</script><link href="dist/css/chunk-vendors.css?491cd6024d850d4fc3e9" rel="stylesheet"><link href="dist/css/app.css?491cd6024d850d4fc3e9" rel="stylesheet"></head><body><noscript><strong>We're sorry but thoughts doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div><script>const getDataFromBackend = () => {
+      window.takeOverApp = false</script><link href="dist/css/chunk-vendors.css?e938cb01ab6bb12b522c" rel="stylesheet"><link href="dist/css/app.css?e938cb01ab6bb12b522c" rel="stylesheet"></head><body><noscript><strong>We're sorry but thoughts doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div><script>const getDataFromBackend = () => {
         return new Promise((resolve, reject) => {
           setTimeout(() => {
             resolve({
@@ -66,4 +66,4 @@
         // 可以通过window.$bus.$on()来监听应用的一些事件
         // 实例化页面
         window.initApp()
-      }</script><script src="dist/js/chunk-vendors.js?491cd6024d850d4fc3e9"></script><script src="dist/js/app.js?491cd6024d850d4fc3e9"></script></body></html>
\ No newline at end of file
+      }</script><script src="dist/js/chunk-vendors.js?e938cb01ab6bb12b522c"></script><script src="dist/js/app.js?e938cb01ab6bb12b522c"></script></body></html>
\ No newline at end of file
diff --git a/web/src/pages/Doc/en/introduction/index.md b/web/src/pages/Doc/en/introduction/index.md
index cb5328cc..7b9a4d31 100644
--- a/web/src/pages/Doc/en/introduction/index.md
+++ b/web/src/pages/Doc/en/introduction/index.md
@@ -102,9 +102,7 @@ We recommend using the latest version of the `Chrome` browser.
 
 Limited testing situation:
 
-Normal operation: `360` extreme speed browser（v13.5.2036.0）、`opera` browser（v71.0.3770.284）。
-
-Abnormal operation: `Firefox`（v98.0.2）, Node content cannot be displayed in rich text mode. If you want to support the `Firefox` browser, please use non rich text mode.
+Normal operation: `360` extreme speed browser（v13.5.2036.0）、`opera` browser（v71.0.3770.284）、`Firefox`（v98.0.2）.
 
 Unsupported: `IE` browser.
 
diff --git a/web/src/pages/Doc/en/introduction/index.vue b/web/src/pages/Doc/en/introduction/index.vue
index 3275b07f..a44b206c 100644
--- a/web/src/pages/Doc/en/introduction/index.vue
+++ b/web/src/pages/Doc/en/introduction/index.vue
@@ -8,16 +8,16 @@
 </blockquote>
 <h2>Features</h2>
 <ul>
-<li><input type="checkbox" id="checkbox30" checked="true" /><label for="checkbox30">Pluggable architecture, in addition to core functions, other functions are provided as plugins, which can be used as needed to reduce packaging volume</label></li>
-<li><input type="checkbox" id="checkbox31" checked="true" /><label for="checkbox31">Support logical structure chart, mind map, Organizational chart, directory organization chart, timeline (horizontal and vertical), fishbone chart and other structures</label></li>
-<li><input type="checkbox" id="checkbox32" checked="true" /><label for="checkbox32">Built-in multiple themes, allowing for highly customizable styles, and supporting registration of new themes</label></li>
-<li><input type="checkbox" id="checkbox33" checked="true" /><label for="checkbox33">Node content supports text (regular text, rich text), images, icons, hyperlinks, notes, labels, and summaries</label></li>
-<li><input type="checkbox" id="checkbox34" checked="true" /><label for="checkbox34">Nodes support drag and drop (drag and move, freely adjust), multiple node shapes, and fully customize node content using DDM</label></li>
-<li><input type="checkbox" id="checkbox35" checked="true" /><label for="checkbox35">Support canvas dragging and scaling</label></li>
-<li><input type="checkbox" id="checkbox36" checked="true" /><label for="checkbox36">Supports two multi node selection methods: mouse button drag selection and Ctrl+left button selection</label></li>
-<li><input type="checkbox" id="checkbox37" checked="true" /><label for="checkbox37">Supoorts to export as </label><code>json</code>、<code>png</code>、<code>svg</code>、<code>pdf</code>、<code>markdown</code>、<code>xmind</code>, support import from <code>json</code>、<code>xmind</code>、<code>markdown</code></li>
-<li><input type="checkbox" id="checkbox38" checked="true" /><label for="checkbox38">Support shortcut keys, forward and backward, correlation lines, search and replacement, small maps, and watermarks</label></li>
-<li><input type="checkbox" id="checkbox39" checked="true" /><label for="checkbox39">Provide rich configurations to meet various scenarios and usage habits</label></li>
+<li><input type="checkbox" id="checkbox15" checked="true" /><label for="checkbox15">Pluggable architecture, in addition to core functions, other functions are provided as plugins, which can be used as needed to reduce packaging volume</label></li>
+<li><input type="checkbox" id="checkbox16" checked="true" /><label for="checkbox16">Support logical structure chart, mind map, Organizational chart, directory organization chart, timeline (horizontal and vertical), fishbone chart and other structures</label></li>
+<li><input type="checkbox" id="checkbox17" checked="true" /><label for="checkbox17">Built-in multiple themes, allowing for highly customizable styles, and supporting registration of new themes</label></li>
+<li><input type="checkbox" id="checkbox18" checked="true" /><label for="checkbox18">Node content supports text (regular text, rich text), images, icons, hyperlinks, notes, labels, and summaries</label></li>
+<li><input type="checkbox" id="checkbox19" checked="true" /><label for="checkbox19">Nodes support drag and drop (drag and move, freely adjust), multiple node shapes, and fully customize node content using DDM</label></li>
+<li><input type="checkbox" id="checkbox20" checked="true" /><label for="checkbox20">Support canvas dragging and scaling</label></li>
+<li><input type="checkbox" id="checkbox21" checked="true" /><label for="checkbox21">Supports two multi node selection methods: mouse button drag selection and Ctrl+left button selection</label></li>
+<li><input type="checkbox" id="checkbox22" checked="true" /><label for="checkbox22">Supoorts to export as </label><code>json</code>、<code>png</code>、<code>svg</code>、<code>pdf</code>、<code>markdown</code>、<code>xmind</code>, support import from <code>json</code>、<code>xmind</code>、<code>markdown</code></li>
+<li><input type="checkbox" id="checkbox23" checked="true" /><label for="checkbox23">Support shortcut keys, forward and backward, correlation lines, search and replacement, small maps, and watermarks</label></li>
+<li><input type="checkbox" id="checkbox24" checked="true" /><label for="checkbox24">Provide rich configurations to meet various scenarios and usage habits</label></li>
 </ul>
 <h2>Repository Catalog Introduction</h2>
 <p>1.<code>simple-mind-map</code></p>
@@ -27,16 +27,16 @@ frameworks such as Vue and React, or without a framework.</p>
 <p>This is an online mind map built using the <code>simple-mind-map</code> library and based
 on <code>Vue2.x</code> and <code>ElementUI</code>. Features include:</p>
 <ul>
-<li><input type="checkbox" id="checkbox40" checked="true" /><label for="checkbox40">Toolbar, which supports inserting and deleting nodes, and editing node</label>
+<li><input type="checkbox" id="checkbox25" checked="true" /><label for="checkbox25">Toolbar, which supports inserting and deleting nodes, and editing node</label>
 images, icons, hyperlinks, notes, tags, and summaries</li>
-<li><input type="checkbox" id="checkbox41" checked="true" /><label for="checkbox41">Sidebar, with panels for basic style settings, node style settings,</label>
+<li><input type="checkbox" id="checkbox26" checked="true" /><label for="checkbox26">Sidebar, with panels for basic style settings, node style settings,</label>
 outline, theme selection, and structure selection</li>
-<li><input type="checkbox" id="checkbox42" checked="true" /><label for="checkbox42">Import and export functionality; data is saved in the browser's local</label>
+<li><input type="checkbox" id="checkbox27" checked="true" /><label for="checkbox27">Import and export functionality; data is saved in the browser's local</label>
 storage by default, but it also supports creating, opening, and editing
 local files on the computer directly</li>
-<li><input type="checkbox" id="checkbox43" checked="true" /><label for="checkbox43">Right-click menu, which supports operations such as expanding, collapsing,</label>
+<li><input type="checkbox" id="checkbox28" checked="true" /><label for="checkbox28">Right-click menu, which supports operations such as expanding, collapsing,</label>
 and organizing layout</li>
-<li><input type="checkbox" id="checkbox44" checked="true" /><label for="checkbox44">Bottom bar, which supports node and word count statistics, switching</label>
+<li><input type="checkbox" id="checkbox29" checked="true" /><label for="checkbox29">Bottom bar, which supports node and word count statistics, switching</label>
 between edit and read-only modes, zooming in and out, and switching to
 full screen, support mini map</li>
 </ul>
@@ -69,8 +69,7 @@ full screen, support mini map</li>
 <h2>Browser Compatibility</h2>
 <p>We recommend using the latest version of the <code>Chrome</code> browser.</p>
 <p>Limited testing situation:</p>
-<p>Normal operation: <code>360</code> extreme speed browser（v13.5.2036.0）、<code>opera</code> browser（v71.0.3770.284）。</p>
-<p>Abnormal operation: <code>Firefox</code>（v98.0.2）, Node content cannot be displayed in rich text mode. If you want to support the <code>Firefox</code> browser, please use non rich text mode.</p>
+<p>Normal operation: <code>360</code> extreme speed browser（v13.5.2036.0）、<code>opera</code> browser（v71.0.3770.284）、<code>Firefox</code>（v98.0.2）.</p>
 <p>Unsupported: <code>IE</code> browser.</p>
 <h2>License</h2>
 <p><a href="https://opensource.org/licenses/MIT">MIT</a></p>
diff --git a/web/src/pages/Doc/zh/introduction/index.md b/web/src/pages/Doc/zh/introduction/index.md
index bfa0c6e3..931738ef 100644
--- a/web/src/pages/Doc/zh/introduction/index.md
+++ b/web/src/pages/Doc/zh/introduction/index.md
@@ -93,9 +93,7 @@
 
 有限测试情况：
 
-正常运行：`360`极速浏览器（v13.5.2036.0）、`opera`浏览器（v71.0.3770.284）。
-
-非正常运行：`Firefox`（v98.0.2），富文本模式下节点内容无法显示，如果要支持`Firefox`浏览器，请使用非富文本模式。
+正常运行：`360`极速浏览器（v13.5.2036.0）、`opera`浏览器（v71.0.3770.284）、`Firefox`（v98.0.2）。
 
 不支持：`IE`浏览器。
 
diff --git a/web/src/pages/Doc/zh/introduction/index.vue b/web/src/pages/Doc/zh/introduction/index.vue
index ad8379bc..2e3acdbe 100644
--- a/web/src/pages/Doc/zh/introduction/index.vue
+++ b/web/src/pages/Doc/zh/introduction/index.vue
@@ -8,16 +8,16 @@
 </blockquote>
 <h2>特性</h2>
 <ul>
-<li><input type="checkbox" id="checkbox15" checked="true" /><label for="checkbox15">插件化架构，除核心功能外，其他功能作为插件提供，按需使用，减小打包体积</label></li>
-<li><input type="checkbox" id="checkbox16" checked="true" /><label for="checkbox16">支持逻辑结构图、思维导图、组织结构图、目录组织图、时间轴（横向、竖向）、鱼骨图等结构</label></li>
-<li><input type="checkbox" id="checkbox17" checked="true" /><label for="checkbox17">内置多种主题，允许高度自定义样式，支持注册新主题</label></li>
-<li><input type="checkbox" id="checkbox18" checked="true" /><label for="checkbox18">节点内容支持文本（普通文本、富文本）、图片、图标、超链接、备注、标签、概要</label></li>
-<li><input type="checkbox" id="checkbox19" checked="true" /><label for="checkbox19">节点支持拖拽（拖拽移动、自由调整）、多种节点形状，支持使用 DDM 完全自定义节点内容</label></li>
-<li><input type="checkbox" id="checkbox20" checked="true" /><label for="checkbox20">支持画布拖动、缩放</label></li>
-<li><input type="checkbox" id="checkbox21" checked="true" /><label for="checkbox21">支持鼠标按键拖动选择和Ctrl+左键两种多选节点方式</label></li>
-<li><input type="checkbox" id="checkbox22" checked="true" /><label for="checkbox22">支持导出为</label><code>json</code>、<code>png</code>、<code>svg</code>、<code>pdf</code>、<code>markdown</code>、<code>xmind</code>，支持从<code>json</code>、<code>xmind</code>、<code>markdown</code>导入</li>
-<li><input type="checkbox" id="checkbox23" checked="true" /><label for="checkbox23">支持快捷键、前进后退、关联线、搜索替换、小地图、水印</label></li>
-<li><input type="checkbox" id="checkbox24" checked="true" /><label for="checkbox24">提供丰富的配置，满足各种场景各种使用习惯</label></li>
+<li><input type="checkbox" id="checkbox0" checked="true" /><label for="checkbox0">插件化架构，除核心功能外，其他功能作为插件提供，按需使用，减小打包体积</label></li>
+<li><input type="checkbox" id="checkbox1" checked="true" /><label for="checkbox1">支持逻辑结构图、思维导图、组织结构图、目录组织图、时间轴（横向、竖向）、鱼骨图等结构</label></li>
+<li><input type="checkbox" id="checkbox2" checked="true" /><label for="checkbox2">内置多种主题，允许高度自定义样式，支持注册新主题</label></li>
+<li><input type="checkbox" id="checkbox3" checked="true" /><label for="checkbox3">节点内容支持文本（普通文本、富文本）、图片、图标、超链接、备注、标签、概要</label></li>
+<li><input type="checkbox" id="checkbox4" checked="true" /><label for="checkbox4">节点支持拖拽（拖拽移动、自由调整）、多种节点形状，支持使用 DDM 完全自定义节点内容</label></li>
+<li><input type="checkbox" id="checkbox5" checked="true" /><label for="checkbox5">支持画布拖动、缩放</label></li>
+<li><input type="checkbox" id="checkbox6" checked="true" /><label for="checkbox6">支持鼠标按键拖动选择和Ctrl+左键两种多选节点方式</label></li>
+<li><input type="checkbox" id="checkbox7" checked="true" /><label for="checkbox7">支持导出为</label><code>json</code>、<code>png</code>、<code>svg</code>、<code>pdf</code>、<code>markdown</code>、<code>xmind</code>，支持从<code>json</code>、<code>xmind</code>、<code>markdown</code>导入</li>
+<li><input type="checkbox" id="checkbox8" checked="true" /><label for="checkbox8">支持快捷键、前进后退、关联线、搜索替换、小地图、水印</label></li>
+<li><input type="checkbox" id="checkbox9" checked="true" /><label for="checkbox9">提供丰富的配置，满足各种场景各种使用习惯</label></li>
 </ul>
 <h2>仓库目录介绍</h2>
 <p>1.<code>simple-mind-map</code></p>
@@ -25,11 +25,11 @@
 <p>2.<code>web</code></p>
 <p>使用<code>simple-mind-map</code>库，基于<code>vue2.x</code>、<code>ElementUI</code>搭建的在线思维导图。特性：</p>
 <ul>
-<li><input type="checkbox" id="checkbox25" checked="true" /><label for="checkbox25">工具栏，支持插入节点、删除节点；编辑节点图片、图标、超链接、备注、标签、概要</label></li>
-<li><input type="checkbox" id="checkbox26" checked="true" /><label for="checkbox26">侧边栏，基础样式设置面板、节点样式设置面板、大纲面板、主题选择面板、结构选择面板</label></li>
-<li><input type="checkbox" id="checkbox27" checked="true" /><label for="checkbox27">导入导出功能；数据默认保存在浏览器本地存储，也支持直接创建、打开、编辑电脑本地文件</label></li>
-<li><input type="checkbox" id="checkbox28" checked="true" /><label for="checkbox28">右键菜单，支持展开、收起、整理布局等操作</label></li>
-<li><input type="checkbox" id="checkbox29" checked="true" /><label for="checkbox29">底部栏，支持节点数量、字数统计；支持切换编辑和只读模式；支持放大缩小；支持全屏切换；支持小地图</label></li>
+<li><input type="checkbox" id="checkbox10" checked="true" /><label for="checkbox10">工具栏，支持插入节点、删除节点；编辑节点图片、图标、超链接、备注、标签、概要</label></li>
+<li><input type="checkbox" id="checkbox11" checked="true" /><label for="checkbox11">侧边栏，基础样式设置面板、节点样式设置面板、大纲面板、主题选择面板、结构选择面板</label></li>
+<li><input type="checkbox" id="checkbox12" checked="true" /><label for="checkbox12">导入导出功能；数据默认保存在浏览器本地存储，也支持直接创建、打开、编辑电脑本地文件</label></li>
+<li><input type="checkbox" id="checkbox13" checked="true" /><label for="checkbox13">右键菜单，支持展开、收起、整理布局等操作</label></li>
+<li><input type="checkbox" id="checkbox14" checked="true" /><label for="checkbox14">底部栏，支持节点数量、字数统计；支持切换编辑和只读模式；支持放大缩小；支持全屏切换；支持小地图</label></li>
 </ul>
 <p>提供文档页面服务。</p>
 <p>3.<code>dist</code></p>
@@ -60,8 +60,7 @@
 <h2>浏览器兼容性</h2>
 <p>推荐使用最新版<code>chrome</code>浏览器。</p>
 <p>有限测试情况：</p>
-<p>正常运行：<code>360</code>极速浏览器（v13.5.2036.0）、<code>opera</code>浏览器（v71.0.3770.284）。</p>
-<p>非正常运行：<code>Firefox</code>（v98.0.2），富文本模式下节点内容无法显示，如果要支持<code>Firefox</code>浏览器，请使用非富文本模式。</p>
+<p>正常运行：<code>360</code>极速浏览器（v13.5.2036.0）、<code>opera</code>浏览器（v71.0.3770.284）、<code>Firefox</code>（v98.0.2）。</p>
 <p>不支持：<code>IE</code>浏览器。</p>
 <h2>License</h2>
 <p><a href="https://opensource.org/licenses/MIT">MIT</a></p>
diff --git a/web/src/pages/Edit/components/OutlineEdit.vue b/web/src/pages/Edit/components/OutlineEdit.vue
index 7adbf8dd..c4b76049 100644
--- a/web/src/pages/Edit/components/OutlineEdit.vue
+++ b/web/src/pages/Edit/components/OutlineEdit.vue
@@ -169,6 +169,9 @@ export default {
       }
       if (e.keyCode === 13 && !e.shiftKey) {
         e.preventDefault()
+        if (node.data.root) {
+          return
+        }
         this.$refs.tree.insertAfter(data, node)
       }
       if (e.keyCode === 9) {
