diff --git a/README.md b/README.md
index 11769ef..1d60ece 100644
--- a/README.md
+++ b/README.md
@@ -1539,7 +1539,7 @@ item 具体是什么格式？
 >
 > 即：MP4，WebM 和 OGG (Safari 不支持 OGG)
 >
-> audioDuration 需要 audio 标签支持的视频格式才能生效
+> audioDuration 需要 audio 标签支持的音频格式才能生效
 >
 > 即：MP3，WAV 和 OGG (Safari 不支持 OGG)
 
diff --git a/demo/useRichText/plugins/InsertFile.vue b/demo/useRichText/plugins/InsertFile.vue
index c2d41a2..f3b160b 100644
--- a/demo/useRichText/plugins/InsertFile.vue
+++ b/demo/useRichText/plugins/InsertFile.vue
@@ -105,7 +105,7 @@ export default {
     >
       <FaUpload
         v-model="formData.file"
-        v-bind="presets[type]"
+        v-bind="presets.audio"
       />
     </el-form-item>
     <template v-else-if="type === '音频'">
@@ -126,7 +126,7 @@ export default {
       >
         <FaUpload
           v-model="formData.file"
-          v-bind="presets[type]"
+          v-bind="presets.video"
         />
       </el-form-item>
     </template>
diff --git a/package.json b/package.json
index 07546a3..64eaee4 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "faim",
   "PascalCasedName": "Faim",
-  "version": "0.5.0-beta.27",
+  "version": "0.5.0-beta.28",
   "private": false,
   "description": "Element Plus (Vue 3) & Element UI (Vue 2.7/2.6) isomorphic UI component library. ❄️ More than Element.",
   "author": {