diff --git a/packages/client/src/components/document/reader/author.tsx b/packages/client/src/components/document/reader/author.tsx
new file mode 100644
index 0000000..c48c598
--- /dev/null
+++ b/packages/client/src/components/document/reader/author.tsx
@@ -0,0 +1,42 @@
+import React from 'react';
+import { Space, Avatar } from '@douyinfe/semi-ui';
+import { LocaleTime } from 'components/locale-time';
+import { IconUser } from '@douyinfe/semi-icons';
+import { IDocument } from '@think/domains';
+
+interface IProps {
+  document: IDocument;
+}
+
+export const Author: React.FC<IProps> = ({ document }) => {
+  return (
+    <div
+      style={{
+        borderTop: '1px solid var(--semi-color-border)',
+        marginTop: 24,
+        padding: '16px 0',
+        fontSize: 13,
+        fontWeight: 'normal',
+        color: 'var(--semi-color-text-0)',
+      }}
+    >
+      <Space>
+        <Avatar size="small" src={document.createUser && document.createUser.avatar}>
+          <IconUser />
+        </Avatar>
+        <div>
+          <p style={{ margin: 0 }}>
+            创建者：
+            {document.createUser && document.createUser.name}
+          </p>
+          <p style={{ margin: '8px 0 0' }}>
+            最近更新日期：
+            <LocaleTime date={document.updatedAt} timeago />
+            {' ⦁ '}阅读量：
+            {document.views}
+          </p>
+        </div>
+      </Space>
+    </div>
+  );
+};
diff --git a/packages/client/src/components/document/reader/index.tsx b/packages/client/src/components/document/reader/index.tsx
index 977282a..eaca35c 100644
--- a/packages/client/src/components/document/reader/index.tsx
+++ b/packages/client/src/components/document/reader/index.tsx
@@ -2,21 +2,8 @@ import Router from 'next/router';
 import React, { useCallback, useMemo, useState } from 'react';
 import { createPortal } from 'react-dom';
 import cls from 'classnames';
-import {
-  Layout,
-  Nav,
-  Space,
-  Avatar,
-  Button,
-  Typography,
-  Skeleton,
-  Tooltip,
-  Popover,
-  BackTop,
-  Spin,
-} from '@douyinfe/semi-ui';
-import { LocaleTime } from 'components/locale-time';
-import { IconUser, IconEdit, IconArticle } from '@douyinfe/semi-icons';
+import { Layout, Nav, Space, Button, Typography, Skeleton, Tooltip, Popover, BackTop, Spin } from '@douyinfe/semi-ui';
+import { IconEdit, IconArticle } from '@douyinfe/semi-icons';
 import { Seo } from 'components/seo';
 import { DataRender } from 'components/data-render';
 import { DocumentShare } from 'components/document/share';
@@ -31,6 +18,7 @@ import { useUser } from 'data/user';
 import { useDocumentDetail } from 'data/document';
 import { triggerJoinUser } from 'event';
 import { CollaborationEditor } from 'tiptap/editor';
+import { Author } from './author';
 import styles from './index.module.scss';
 
 const { Header } = Layout;
@@ -70,37 +58,7 @@ export const DocumentReader: React.FC<IProps> = ({ documentId }) => {
       const target = element && element.querySelector('.ProseMirror .title');
 
       if (target) {
-        return createPortal(
-          <div
-            style={{
-              borderTop: '1px solid var(--semi-color-border)',
-              marginTop: 24,
-              padding: '16px 0',
-              fontSize: 13,
-              fontWeight: 'normal',
-              color: 'var(--semi-color-text-0)',
-            }}
-          >
-            <Space>
-              <Avatar size="small" src={document.createUser && document.createUser.avatar}>
-                <IconUser />
-              </Avatar>
-              <div>
-                <p style={{ margin: 0 }}>
-                  创建者：
-                  {document.createUser && document.createUser.name}
-                </p>
-                <p style={{ margin: '8px 0 0' }}>
-                  最近更新日期：
-                  <LocaleTime date={document.updatedAt} timeago />
-                  {' ⦁ '}阅读量：
-                  {document.views}
-                </p>
-              </div>
-            </Space>
-          </div>,
-          target
-        );
+        return createPortal(<Author document={document} />, target);
       }
 
       return null;
diff --git a/packages/client/src/components/document/reader/public/index.tsx b/packages/client/src/components/document/reader/public/index.tsx
index cea85f9..a955944 100644
--- a/packages/client/src/components/document/reader/public/index.tsx
+++ b/packages/client/src/components/document/reader/public/index.tsx
@@ -1,4 +1,5 @@
 import React, { useMemo, useRef, useCallback } from 'react';
+import { createPortal } from 'react-dom';
 import cls from 'classnames';
 import {
   Layout,
@@ -26,6 +27,7 @@ import { useDocumentStyle } from 'hooks/use-document-style';
 import { usePublicDocument } from 'data/document';
 import { DocumentSkeleton } from 'tiptap/components/skeleton';
 import { CollaborationEditor } from 'tiptap/editor';
+import { Author } from '../author';
 import styles from './index.module.scss';
 
 const { Header, Content } = Layout;
@@ -44,6 +46,21 @@ export const DocumentPublicReader: React.FC<IProps> = ({ documentId, hideLogo =
     return width === 'standardWidth' ? styles.isStandardWidth : styles.isFullWidth;
   }, [width]);
 
+  const renderAuthor = useCallback(
+    (element) => {
+      if (!document) return null;
+
+      const target = element && element.querySelector('.ProseMirror .title');
+
+      if (target) {
+        return createPortal(<Author document={data} />, target);
+      }
+
+      return null;
+    },
+    [data]
+  );
+
   const handleOk = useCallback(() => {
     $form.current.validate().then((values) => {
       query(values.password);
@@ -121,7 +138,7 @@ export const DocumentPublicReader: React.FC<IProps> = ({ documentId, hideLogo =
           }}
           loadingContent={
             <div className={cls(styles.editorWrap, editorWrapClassNames)} style={{ fontSize }}>
-              1<DocumentSkeleton />
+              <DocumentSkeleton />
             </div>
           }
           normalContent={() => {
@@ -132,7 +149,14 @@ export const DocumentPublicReader: React.FC<IProps> = ({ documentId, hideLogo =
                 style={{ fontSize }}
               >
                 <Seo title={data.title} />
-                <CollaborationEditor menubar={false} editable={false} user={null} id={documentId} type="document" />
+                <CollaborationEditor
+                  menubar={false}
+                  editable={false}
+                  user={null}
+                  id={documentId}
+                  type="document"
+                  renderInEditorPortal={renderAuthor}
+                />
                 <ImageViewer containerSelector="#js-share-document-editor-container" />
                 <BackTop target={() => document.querySelector('#js-share-document-editor-container').parentNode} />
               </div>