diff --git a/src/core/UAIEditor.ts b/src/core/UAIEditor.ts
index a826354..8552ebb 100644
--- a/src/core/UAIEditor.ts
+++ b/src/core/UAIEditor.ts
@@ -24,6 +24,7 @@ import i18next from "i18next";
 import { zh } from "../i18n/zh.ts";
 import { Resource } from "i18next";
 import { allExtensions } from "./UAIExtensions.ts";
+import { markdownToHtml } from "../utils/MarkdownUtil.ts";
 import { Uploader } from "../utils/FileUploader.ts";
 
 self.MonacoEnvironment = {
@@ -307,7 +308,7 @@ export class UAIEditor {
 
         this.innerEditor = new InnerEditor(this, {
             element: this.editor.editorContainer,
-            content,
+            content: markdownToHtml(content ?? ""),
             extensions: allExtensions(this, this.options),
             onCreate: (props) => this.onCreate(props),
             onTransaction: (props) => this.onTransaction(props),
diff --git a/src/utils/MarkdownUtil.ts b/src/utils/MarkdownUtil.ts
new file mode 100644
index 0000000..4dcd9c1
--- /dev/null
+++ b/src/utils/MarkdownUtil.ts
@@ -0,0 +1,103 @@
+// Copyright (c) 2024-present AI-Labs
+
+import markdownItKatex from '@vscode/markdown-it-katex';
+import MarkdownIt from 'markdown-it';
+import container from 'markdown-it-container';
+
+import TurndownService from 'turndown';
+
+import hljs from 'highlight.js';
+
+const md = MarkdownIt({
+    html: true,
+    linkify: true,
+    typographer: true
+});
+
+
+const containerClasses = ['info', 'tip', 'warning', 'danger'];
+containerClasses.forEach(name => {
+    md.use(container, name, {
+        validate: function (params: any) {
+            params = params.trim()
+            if (params === '') return true;
+            return params.indexOf(name) >= 0;
+        },
+        render: function (tokens: any, idx: any) {
+            if (tokens[idx].nesting === 1) {
+                return `<div class="container-wrapper ${name}">`;
+            } else {
+                return '</div>';
+            }
+        }
+    })
+})
+
+md.use(markdownItKatex, {
+    // 这里可以设置katex的选项
+});
+
+// @ts-ignore
+// 添加一个自定义规则来处理代码块，并使用 highlight.js 进行高亮
+md.renderer.rules.fence = (tokens, idx, options, env, self) => {
+    const token = tokens[idx]
+    const language = token.info.trim()
+    const content = token.content
+    const head = `<div>`
+    const tail = "</div>"
+    if (language && hljs.getLanguage(language)) {
+        return `${head}<pre><code class="hljs ${language}">${hljs.highlight(content, { language }).value}</code></pre>${tail}`
+    } else {
+        return `<pre><code class="hljs">${md.utils.escapeHtml(content)}</code></pre>`
+    }
+}
+
+//options https://github.com/mixmark-io/turndown?tab=readme-ov-file#options
+const turndownService = new TurndownService({
+    headingStyle: 'atx',
+    hr: '---',
+    bulletListMarker: '-',
+    codeBlockStyle: 'fenced',
+    fence: '```',
+    emDelimiter: '_',
+    strongDelimiter: '**',
+    linkStyle: 'inlined',
+    linkReferenceStyle: 'full',
+    preformattedCode: false,
+});
+
+turndownService.keep((node: any) => {
+    return !(node && node.nodeName === "DIV");
+});
+
+export const markdownToHtml = (markdown: string) => {
+    if (!markdown) return markdown;
+    const renderHtml = md.render(markdown).trim();
+    if (!renderHtml) return markdown;
+    const parser = new DOMParser();
+    const doc = parser.parseFromString(renderHtml, 'text/html');
+    const lis = doc.querySelectorAll("li");
+
+    //"tiptap" does not support empty list items. Here to fill in the gaps
+    if (lis) lis.forEach(li => {
+        if (!li.innerHTML) li.innerHTML = "<p></p>"
+    })
+
+    let html = '';
+    for (let i = 0; i < doc.body.children.length; i++) {
+        const element = doc.body.children[i];
+        if (i == 0 && element.tagName === "P") {
+            html += element.innerHTML;
+        } else {
+            html += element.querySelector("img")
+                ? element.innerHTML : element.outerHTML;
+        }
+    }
+    return html;
+}
+
+
+export const htmlToMarkdown = (html: string) => {
+    if (!html) return html;
+    return turndownService.turndown(html)
+}