diff --git a/README-EN.md b/README-EN.md
index 6a3a60e82..9be3067f1 100644
--- a/README-EN.md
+++ b/README-EN.md
@@ -131,8 +131,8 @@ toolbars: {
 | previewToggle   | Boolean: status , String: value | Preview & Edit toggle callback event(boolean: preview status)            |
 | helpToggle | Boolean: status , String: value   |  Help-me toggle callback event(boolean: help status) |
 | navigationToggle | Boolean: status , String: value   |  Navigation mode toggle callback event(boolean: nav status) |
-| imgAdd | String: filename, File: imgfile |  Add image file callback event(filename: write in origin md, File: File Object) |
-| imgDel | String: filename |  Delete image file callback event(filename: write in origin md) |
+| imgAdd |  Number: pos, [File](https://developer.mozilla.org/en-US/docs/Web/API/File): imgfile |  Add image file callback event(pos: position in the list of images, File: File Object) |
+| imgDel | Array(2):[Number: pos,[File](https://developer.mozilla.org/en-US/docs/Web/API/File):imgfile ]  |  Delete image file callback event(Array(2): An array of length 2,the first is `pos`: position in the list of images, the second is `file`: File Object) |
 
 #### Hightlight
 
diff --git a/README.md b/README.md
index 900e63296..191ba3cce 100644
--- a/README.md
+++ b/README.md
@@ -133,8 +133,8 @@ toolbars: {
 | previewToggle   | Boolean: status , String: value | 切换预览编辑的回调事件(boolean: 预览开启状态)            |
 | helpToggle       | Boolean: status , String: value | 查看帮助的回调事件(boolean: 帮助开启状态)               |
 | navigationToggle | Boolean: status , String: value | 切换导航目录的回调事件(boolean: 导航开启状态)             |
-| imgAdd           | String: filename, File: imgfile | 图片文件添加回调事件(filename: 写在md中的文件名, File: File Object) |
-| imgDel           |        String: filename         | 图片文件删除回调事件(filename: 写在md中的文件名)          |
+| imgAdd           | Number: pos, [File](https://developer.mozilla.org/en-US/docs/Web/API/File): imgfile | 图片文件添加回调事件(pos: 图片在列表中的位置, File: File Object) |
+| imgDel           | Array(2):[Number: pos,[File](https://developer.mozilla.org/en-US/docs/Web/API/File):imgfile ] | 图片文件删除回调事件(Array(2): 两个元素的数组，第一位是图片在列表中的位置，第二位是File对象)          |
 
 #### 代码高亮
 
diff --git a/src/dev/app.vue b/src/dev/app.vue
index e6328b71a..d77d40ade 100644
--- a/src/dev/app.vue
+++ b/src/dev/app.vue
@@ -28,7 +28,7 @@
               <input type="text" v-model="imgName" />
               <button @click="imgdelete">delete</button>
             </div>
-            <mavon-editor ref=md :subfield="subfield" :toolbarsFlag="toolbarsFlag" :editable="editable"
+            <mavon-editor ref="md" :subfield="subfield" :toolbarsFlag="toolbarsFlag" :editable="editable"
                           :language="d_language" @change="change" @save="saveone" :ishljs="true" class="item-editor" v-model="help1"
                           :autofocus="autofocus"
                           :shortCut="true"
diff --git a/src/dev/index.js b/src/dev/index.js
index ea9d7b279..2e2855b4b 100644
--- a/src/dev/index.js
+++ b/src/dev/index.js
@@ -10,9 +10,9 @@
  */
 
 import { createApp, h } from 'vue';
-import editor from './editor.vue';
+import app from './app.vue';
 import sMd from '../index'
 
 createApp({
-    render: () => h(editor)
+    render: () => h(app)
 }).use(sMd).mount('#main');