diff --git a/docusaurus.config.ts b/docusaurus.config.ts
index 60ed571..c7149d4 100644
--- a/docusaurus.config.ts
+++ b/docusaurus.config.ts
@@ -49,16 +49,12 @@ const config: Config = {
       ({
         docs: {
           sidebarPath: './sidebars.js',
-          editUrl: ({ locale, docPath }) =>
-            `https://raw.githubusercontent.com/X-lab2017/open-digger-website/master/${locale === defaultLocale ? 'docs/' : `i18n/${locale}/docusaurus-plugin-content-docs/current/`}${docPath}`,
           remarkPlugins: [remarkMath],
           rehypePlugins: [rehypeKatex],
         },
         blog: {
           showReadingTime: true,
           blogSidebarTitle: 'Recent Posts',
-          editUrl: ({ blogDirPath, blogPath, locale }) =>
-            `https://raw.githubusercontent.com/X-lab2017/open-digger-website/master/${locale === defaultLocale ? `${blogDirPath}/${blogPath}` : `i18n/${locale}/docusaurus-plugin-content-blog/${blogPath}`}`,
           remarkPlugins: [remarkMath],
           rehypePlugins: [rehypeKatex],
         },
@@ -97,7 +93,7 @@ const config: Config = {
 
   themeConfig:
     ({
-      image: 'img/logo/logo-black-blue-combination-vertical.png',
+      image: 'img/logo/logo-blue-round-corner.png',
       navbar: {
         title: 'OpenDigger',
         logo: {
diff --git a/src/theme/EditThisPage/index.tsx b/src/theme/EditThisPage/index.tsx
deleted file mode 100644
index 408cf1f..0000000
--- a/src/theme/EditThisPage/index.tsx
+++ /dev/null
@@ -1,37 +0,0 @@
-import React from 'react';
-import Translate from '@docusaurus/Translate';
-import IconEdit from '@theme/Icon/Edit';
-import axios from 'axios';
-import BrowserOnly from '@docusaurus/BrowserOnly';
-
-export default function EditThisPage({ editUrl }) {
-  return (
-    <BrowserOnly fallback={<div></div>}>
-      {() => {
-        return <button onClick={(() => {
-          const Stackedit = require('stackedit-js');
-          const stackedit = new Stackedit();
-          let originalContent = '';
-          let content = '';
-          axios.get(editUrl).then(res => {
-            document.body.style.overflow = 'hidden';
-            originalContent = res.data;
-            stackedit.openFile({ content: { text: originalContent } });
-          }).catch(e => alert(e.toString() + editUrl));
-          stackedit.on('fileChange', file => content = file.content.text);
-          stackedit.on('close', async () => {
-            document.body.style.overflow = '';
-            if (originalContent.charCodeAt(originalContent.length - 1) === 10) {
-              // add an LF in the end of the file if there is an LF in the original file
-              content += String.fromCharCode(10);
-            }
-          });
-        })}>
-          <IconEdit />
-          <Translate id="theme.common.editThisPage" />
-        </button>
-      }}
-    </BrowserOnly>
-  );
-
-}