diff --git a/README.md b/README.md
index ff4c19b..9d146da 100644
--- a/README.md
+++ b/README.md
@@ -14,14 +14,14 @@
 
 English | [简体中文](./README.zh-CN.md)
 
-Vue SFC REPL as a Vue 2.7 component.
+Vue SFC REPL as a Vue 2.7+ component.
 
 ## 💻 Simple Usage
 
 ```vue
 <script setup>
-import { Repl } from 'vue-code-view'
-import 'vue-code-view/style.css'
+import { Repl } from "vue-code-view";
+import "vue-code-view/style.css";
 </script>
 
 <template>
@@ -43,4 +43,4 @@ VCV is licensed under the terms of the [MIT License](./LICENSE).
 
 Copyright (c) 2021-present Anduril
 
-[preview-ol-v03]:https://p3-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/987ab9814e314f92a244fdf6510e6224~tplv-k3u1fbpfcp-watermark.image?
+[preview-ol-v03]: https://p3-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/987ab9814e314f92a244fdf6510e6224~tplv-k3u1fbpfcp-watermark.image?
diff --git a/index.html b/index.html
index 5e2c7ee..50aa7be 100644
--- a/index.html
+++ b/index.html
@@ -5,7 +5,7 @@
   <meta charset="UTF-8" />
   <meta http-equiv="X-UA-Compatible" content="IE=edge" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Vue SFC Playground</title>
+  <title>Vue Code View Playground</title>
   <style>
     body {
       margin: 0;
diff --git a/package.json b/package.json
index 2325da0..085ed29 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,10 @@
 {
   "name": "vue-code-view",
-  "version": "0.6.0",
+  "version": "0.6.1",
   "type": "module",
-  "description": "A Vue 2 component like Vue SFC REPL `@vue/repl` : u can edit, run and preview the code effect display in real time on the web page.",
+  "description": "Vue SFC REPL as a Vue 2.7+ component.",
   "main": "dist/ssr-stub.js",
-  "module": "dist/vue-repl.js",
+  "module": "dist/vue-code-view.js",
   "files": [
     "dist"
   ],
@@ -35,6 +35,7 @@
     "codemirror": "^5.62.3",
     "fflate": "^0.7.4",
     "hash-sum": "^2.0.0",
+    "monaco-editor": "^0.36.1",
     "rimraf": "^4.4.0",
     "sucrase": "^3.29.0",
     "typescript": "^4.9.3",
diff --git a/src/Repl.vue b/src/Repl.vue
index b945438..b461f2a 100644
--- a/src/Repl.vue
+++ b/src/Repl.vue
@@ -1,11 +1,10 @@
 <template>
-  <div ref="vcv" class="vue-repl" :style="calcHeight">
+  <div ref="vcv" class="vue-repl">
     <SplitPane :layout="flexDirection">
       <!-- output render -->
       <template :slot="outputSlot">
         <Output :showCompileOutput="props.showCompileOutput" :ssr="!!props.ssr" />
       </template>
-
       <!-- code editor -->
       <template :slot="editorSlot">
         <Editor />
@@ -23,6 +22,7 @@ import { Store, ReplStore, SFCOptions } from "./store";
 
 export interface Props {
   store?: Store;
+  editor?: string;
   autoResize?: boolean;
   showCompileOutput?: boolean;
   showImportMap?: boolean;
@@ -31,29 +31,21 @@ export interface Props {
   layout?: string;
   ssr?: boolean;
 
-  // source: string;
-  // themeMode?: string; // light||dark，默认 light
-  // showCode: boolean;
-  // errorHandler?: Function;
-  // needAutoResize?: boolean;
-  // debounceDelay?: number;
-  // layout: string;
-  height?: number;
-  minHeight?: number;
 }
 
 const props = withDefaults(defineProps<Props>(), {
   store: () => new ReplStore(),
+  editor: "monaco", // monaco || codemirror
   autoResize: true,
   showCompileOutput: true,
   showImportMap: true,
   clearConsole: true,
+  layout: "left",
   ssr: false,
 
   // showCode: false,
   // debounceDelay: 300,
-  layout: "left",
-  minHeight: 300,
+  // minHeight: 300,
 });
 
 const viewLayout = computed(() =>
@@ -71,15 +63,15 @@ const editorSlot = computed(() =>
 const outputSlot = computed(() =>
   viewLayout.value == "right" ? "right" : "left"
 );
-const calcHeight = computed(() => {
-  let heightSetting = "";
-  if (props.height && props.height >= 0) {
-    let vcvHeight =
-      props.height <= props.minHeight ? props.minHeight : props.height;
-    heightSetting += ` height:${vcvHeight}px;`;
-  }
-  return heightSetting;
-});
+// const calcHeight = computed(() => {
+//   let heightSetting = "";
+//   if (props.height && props.height >= 0) {
+//     let vcvHeight =
+//       props.height <= props.minHeight ? props.minHeight : props.height;
+//     heightSetting += ` height:${vcvHeight}px;`;
+//   }
+//   return heightSetting;
+// });
 
 
 props.store.options = props.sfcOptions;
@@ -87,6 +79,7 @@ props.store.init();
 
 // provide(/* 注入名 */ 'message', /* 值 */ 'hello!')
 provide("store", props.store);
+provide("editor", props.editor);
 provide("autoresize", props.autoResize);
 provide("import-map", toRef(props, "showImportMap"));
 provide("clear-console", toRef(props, "clearConsole"));
diff --git a/src/editor/Editor.vue b/src/editor/Editor.vue
index 4826809..9065a48 100644
--- a/src/editor/Editor.vue
+++ b/src/editor/Editor.vue
@@ -2,12 +2,14 @@
 <script setup lang="ts">
 import FileSelector from "./FileSelector.vue";
 import CodeMirror from "../codemirror/CodeMirror.vue";
+import MonacoEditor from "../monaco/MonacoEditor.vue";
 import Message from "../Message.vue";
 import { debounce } from "../utils";
 import { computed, inject } from "vue";
 import { Store } from "../store";
 
 const store = inject("store") as Store;
+const editor = inject("editor") as String;
 const onChange = debounce((code: string) => {
   store.state.activeFile.code = code;
 }, 250);
@@ -20,13 +22,37 @@ const activeMode = computed(() => {
       ? "css"
       : "javascript";
 });
+
+const activeMonacoMode = computed(() => {
+  const { filename } = store.state.activeFile;
+
+  if (filename.endsWith(".json")) {
+    return 'json';
+  }
+  if (filename.endsWith(".css") || filename.endsWith(".scss") || filename.endsWith(".less")) {
+    return 'css';
+  }
+  if (filename.endsWith(".html") || filename.endsWith(".htm") || filename.endsWith(".vue")) {
+    return 'html';
+  }
+  if (filename.endsWith(".ts") || filename.endsWith(".tsx")) {
+    return 'typescript';
+  }
+  if (filename.endsWith(".js") || filename.endsWith(".jsx")) {
+    return 'javascript';
+  }
+  return 'html';
+});
+
 </script>
 
 <template>
   <div class="editor">
     <FileSelector />
     <div class="editor-container">
-      <CodeMirror @change="onChange" :value="store.state.activeFile.code" :mode="activeMode" />
+      <MonacoEditor @change="onChange" :value="store.state.activeFile.code" :mode="activeMonacoMode"
+        v-if="editor == 'monaco'" />
+      <CodeMirror @change="onChange" :value="store.state.activeFile.code" :mode="activeMode" v-else />
       <Message :err="store.state.errors[0]" />
     </div>
   </div>
diff --git a/src/monaco/MonacoEditor.vue b/src/monaco/MonacoEditor.vue
new file mode 100644
index 0000000..83f812c
--- /dev/null
+++ b/src/monaco/MonacoEditor.vue
@@ -0,0 +1,96 @@
+<template>
+    <div class="editor" ref="el"></div>
+</template>
+
+<script setup lang="ts">
+import { inject, onBeforeUnmount, onMounted, ref, watchEffect, } from "vue";
+import * as monaco from "monaco-editor";
+import './userWorker';
+
+export interface Props {
+    mode?: string;
+    value?: string;
+    readonly?: boolean;
+    // lineNumbers?: boolean;
+}
+
+const props = withDefaults(defineProps<Props>(), {
+    mode: "html",  // html css  json  typescript  or  [basic-languages]
+    value: "",
+    readonly: false,
+    // lineNumbers: true,
+});
+
+const needAutoResize: Boolean = inject("autoresize") as Boolean;
+
+const emit = defineEmits<(e: "change", value: string) => void>();
+const el = ref();
+let editor: monaco.editor.IStandaloneCodeEditor | null = null;
+
+onMounted(() => {
+    const defaultEditorOptions: monaco.editor.IStandaloneEditorConstructionOptions = {
+        fontSize: 14,
+        formatOnPaste: true,
+        scrollBeyondLastLine: false,
+        codeLens: true,
+        wordWrap: 'bounded',
+        showFoldingControls: 'mouseover',
+        // cursorStyle: 'line',
+        minimap: {
+            enabled: true,
+        },
+    }
+
+    // monaco.editor.defineTheme('my-theme', theme)
+    // monaco.editor.setTheme('my-theme')
+
+    editor = monaco.editor.create(el.value, {
+        value: '',                                      // 内容
+        language: 'html',                               // 语言
+        readOnly: props.readonly,                       // 只读
+        automaticLayout: needAutoResize.valueOf(),      // 自动调整大小
+        theme: 'vs-dark',                               // 主题
+        ...defaultEditorOptions
+    });
+
+    editor.onDidChangeModelContent(() => {
+        emit("change", editor?.getValue() || '');
+    });
+
+    watchEffect(() => {
+        const cur = editor?.getValue();
+        if (props.value !== cur) {
+            editor?.setValue(props.value);
+        }
+    });
+
+    // setTimeout(() => {
+    //     editor?.layout();
+    // }, 50);
+
+    // if (needAutoResize) {
+    //     window.addEventListener(
+    //         "resize",
+    //         debounce(() => {
+    //             editor?.layout();
+    //         })
+    //     );
+    // }
+});
+
+onBeforeUnmount(() => {
+    editor?.dispose();
+});
+</script>
+
+
+ 
+
+<style scoped>
+.editor {
+    position: relative;
+    height: 100%;
+    width: 100%;
+    overflow: hidden;
+}
+</style>
diff --git a/src/monaco/userWorker.ts b/src/monaco/userWorker.ts
new file mode 100644
index 0000000..5fb71a3
--- /dev/null
+++ b/src/monaco/userWorker.ts
@@ -0,0 +1,30 @@
+// https://github.com/vitejs/vite/discussions/1791#discussioncomment-321046
+// https://github.com/microsoft/monaco-editor/blob/HEAD/docs/integrate-esm.md#using-vite
+// https://github.com/microsoft/monaco-editor/tree/main/samples/browser-esm-vite-react
+import * as monaco from 'monaco-editor';
+import editorWorker from 'monaco-editor/esm/vs/editor/editor.worker?worker';
+import jsonWorker from 'monaco-editor/esm/vs/language/json/json.worker?worker';
+import cssWorker from 'monaco-editor/esm/vs/language/css/css.worker?worker';
+import htmlWorker from 'monaco-editor/esm/vs/language/html/html.worker?worker';
+import tsWorker from 'monaco-editor/esm/vs/language/typescript/ts.worker?worker';
+
+// @ts-ignore
+self.MonacoEnvironment = {
+    getWorker(_: any, label: string) {
+        if (label === 'json') {
+            return new jsonWorker();
+        }
+        if (label === 'css' || label === 'scss' || label === 'less') {
+            return new cssWorker();
+        }
+        if (label === 'html' || label === 'handlebars' || label === 'razor') {
+            return new htmlWorker();
+        }
+        if (label === 'typescript' || label === 'javascript') {
+            return new tsWorker();
+        }
+        return new editorWorker();
+    }
+};
+
+monaco.languages.typescript.typescriptDefaults.setEagerModelSync(true);
\ No newline at end of file
diff --git a/src/utils.ts b/src/utils.ts
index 7553e2d..3c9c9dd 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -1,13 +1,29 @@
 import { zlibSync, unzlibSync, strToU8, strFromU8 } from "fflate";
 
-export function debounce(fn: Function, n = 100) {
-  let handle: any;
-  return (...args: any[]) => {
-    if (handle) clearTimeout(handle);
-    handle = setTimeout(() => {
-      fn(...args);
-    }, n);
-  };
+// export function debounce(fn: Function, n = 100) {
+//   let handle: any;
+//   return (...args: any[]) => {
+//     if (handle) clearTimeout(handle);
+//     handle = setTimeout(() => {
+//       fn(...args);
+//     }, n);
+//   };
+// }
+
+export function debounce<T extends (...args: any[]) => any>(
+  fn: T,
+  delay: number = 300
+): T {
+  let prevTimer: number | null = null
+  return ((...args: any[]) => {
+    if (prevTimer) {
+      clearTimeout(prevTimer)
+    }
+    prevTimer = window.setTimeout(() => {
+      fn(...args)
+      prevTimer = null
+    }, delay)
+  }) as T
 }
 
 export function utoa(data: string): string {
diff --git a/tsconfig.json b/tsconfig.json
index 84ec459..96dc7d1 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,7 +16,9 @@
     "esModuleInterop": true,
     "removeComments": false,
     "lib": ["ESNext", "DOM"],
-    "rootDir": "."
+    "rootDir": ".",
+    "composite": true,
+    "allowSyntheticDefaultImports": true
     // "isolatedModules": true,
     // "skipLibCheck": true,
     // "noEmit": true