diff --git a/README.md b/README.md
index 733fd8f..33f8f60 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ export default class 插件名 {
 备用代码片段
 
 ```javascript
+// jsmediatags 似乎支持的格式较少, 但不会产生错误警告
 //import jsmediatags from 'jsmediatags/dist/jsmediatags.min.js'
 //list.forEach(async item => {
 //  const blob = new Blob([item.arrayBuffer], { type: item.type })
diff --git a/package.json b/package.json
index f71aa86..450f3c9 100644
--- a/package.json
+++ b/package.json
@@ -26,8 +26,6 @@
     "iconv-lite": "^0.6.3",
     "iconv-lite-umd": "^0.6.10",
     "idb-keyval": "^6.2.1",
-    "jsmediatags": "^3.9.7",
-    "music-metadata": "^8.1.4",
     "music-metadata-browser": "^2.5.10",
     "node-turn": "^0.0.6",
     "process": "^0.11.10"