diff --git a/packages/client/src/pages/_app.tsx b/packages/client/src/pages/_app.tsx
index 04495427..66362888 100644
--- a/packages/client/src/pages/_app.tsx
+++ b/packages/client/src/pages/_app.tsx
@@ -10,7 +10,7 @@ import App from 'next/app';
 import Head from 'next/head';
 import React from 'react';
 import { Hydrate, QueryClient, QueryClientProvider } from 'react-query';
-import { preload } from 'tiptap/preload';
+import { preloadTiptapResources } from 'tiptap/preload';
 
 class MyApp extends App<{ isMobile: boolean }> {
   state = {
@@ -45,7 +45,7 @@ class MyApp extends App<{ isMobile: boolean }> {
       // @ts-ignore
       import('requestidlecallback-polyfill'),
     ]).then(() => {
-      preload();
+      preloadTiptapResources();
     });
   }
 
diff --git a/packages/client/src/tiptap/preload.ts b/packages/client/src/tiptap/preload.ts
index e5fcb1cf..464a6ae1 100644
--- a/packages/client/src/tiptap/preload.ts
+++ b/packages/client/src/tiptap/preload.ts
@@ -1,34 +1,13 @@
 import { DOCUMENT_COVERS } from '@think/constants';
 
 const preloadImage = (url) => {
-  // @ts-ignore
-  window.requestIdleCallback =
-    window.requestIdleCallback ||
-    function (cb) {
-      const start = Date.now();
-      return setTimeout(function () {
-        cb({
-          didTimeout: false,
-          timeRemaining: function () {
-            return Math.max(0, 50 - (Date.now() - start));
-          },
-        });
-      }, 1);
-    };
-
-  window.cancelIdleCallback =
-    window.cancelIdleCallback ||
-    function (id) {
-      clearTimeout(id);
-    };
-
   requestIdleCallback(() => {
     const image = document.createElement('img');
     image.src = url;
   });
 };
 
-export function preload() {
+export function preloadTiptapResources() {
   if (typeof window === 'undefined') return;
   DOCUMENT_COVERS.forEach(preloadImage);
 }