diff --git a/dist/main.js b/dist/main.js
index 333b2ea..e324b5e 100644
--- a/dist/main.js
+++ b/dist/main.js
@@ -5,7 +5,7 @@
 // @supportURL   https://github.com/Xmader/musescore-downloader/issues
 // @updateURL    https://msdl.librescore.org/install.user.js
 // @downloadURL  https://msdl.librescore.org/install.user.js
-// @version      0.21.2
+// @version      0.21.3
 // @description  download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱
 // @author       Xmader
 // @match        https://musescore.com/*/*
@@ -47,7 +47,13 @@
     new Promise(resolve => {
       const id = '' + Math.random();
       w[id] = resolve;
-      setTimeout(`(function a(){window['${id}'](new Image());delete window['${id}'];})()//# sourceURL=${location.href}`)
+
+      const stackN = 9
+      const loaderIntro = '(function a(){'.repeat(stackN)
+      const loaderOutro = '})()'.repeat(stackN)
+      const mockUrl = "https://c.amazon-adsystem.com/aax2/apstag.js"
+
+      setTimeout(`${loaderIntro}const d=new Image();window['${id}'](d);delete window['${id}'];document.body.prepend(d)${loaderOutro}//# sourceURL=${mockUrl}`)
     }).then(d => {
       d.style.display = 'none';
       d.src = 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
@@ -27319,6 +27325,6 @@ Please pipe the document into a Node stream.\
     // eslint-disable-next-line @typescript-eslint/no-floating-promises
     waitForDocumentLoaded().then(main);
 
-    }.toString() + ')()');document.body.prepend(d)})
+    }.toString() + ')()')})
 
 }());
diff --git a/package-lock.json b/package-lock.json
index d190307..11ac325 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "musescore-downloader",
-  "version": "0.21.2",
+  "version": "0.21.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 1750811..1fc4df1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "musescore-downloader",
-  "version": "0.21.2",
+  "version": "0.21.3",
   "description": "download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱",
   "main": "dist/main.js",
   "bin": "dist/cli.js",