diff --git a/dist/main.js b/dist/main.js
index ef84887..3973ec1 100644
--- a/dist/main.js
+++ b/dist/main.js
@@ -3,10 +3,10 @@
 // @namespace    https://www.xmader.com/
 // @homepageURL  https://github.com/Xmader/musescore-downloader/
 // @supportURL   https://github.com/Xmader/musescore-downloader/issues
-// @version      0.1.5
+// @version      0.1.6
 // @description  免登录、免 Musescore Pro，下载 musescore.com 上的曲谱
 // @author       Xmader
-// @match        https://musescore.com/*/scores/*
+// @match        https://musescore.com/*/*
 // @license      MIT
 // @copyright    Copyright (c) 2019 Xmader
 // @grant        none
@@ -15,6 +15,8 @@
 (function () {
     'use strict';
 
+    if (!window.UGAPP || !window.UGAPP.store || !window.UGAPP.store.jmuse_settings) { return }
+
     const getIndexPath = (id) => {
         const idStr = String(id);
         // 获取最后三位，倒序排列
diff --git a/package.json b/package.json
index 467ec9a..d3b4a10 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "musescore-downloader",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "description": "免登录、免 Musescore Pro，下载 musescore.com 上的曲谱",
   "main": "dist/main.js",
   "repository": {
diff --git a/rollup.config.js b/rollup.config.js
index 0051e95..81e78fd 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -16,6 +16,7 @@ export default {
         format: "iife",
         sourcemap: false,
         banner: getBannerText,
+        intro: "if (!window.UGAPP || !window.UGAPP.store || !window.UGAPP.store.jmuse_settings) { return }"
     },
     plugins: [
         typescript({
diff --git a/src/meta.js b/src/meta.js
index 4712660..92c6dc4 100644
--- a/src/meta.js
+++ b/src/meta.js
@@ -6,7 +6,7 @@
 // @version      %VERSION%
 // @description  免登录、免 Musescore Pro，下载 musescore.com 上的曲谱
 // @author       Xmader
-// @match        https://musescore.com/*/scores/*
+// @match        https://musescore.com/*/*
 // @license      MIT
 // @copyright    Copyright (c) 2019 Xmader
 // @grant        none