diff --git a/packages/epubook/src/epubook.ts b/packages/epubook/src/epubook.ts
index a71bbc5..3d7eed6 100644
--- a/packages/epubook/src/epubook.ts
+++ b/packages/epubook/src/epubook.ts
@@ -1,7 +1,12 @@
-import { NavList, NavOption } from './../../core/src/epub/nav';
+import * as path from 'node:path';
+
+import type { DefaultTheme, DefaultThemePageTemplate } from '@epubook/theme-default';
+
 import {
   type Theme,
   type Author,
+  type NavList,
+  type NavOption,
   type PageTemplate,
   type ImageExtension,
   type ImageMediaType,
@@ -13,14 +18,11 @@ import {
   Style
 } from '@epubook/core';
 
-import type { DefaultTheme, DefaultThemePageTemplate } from '@epubook/theme-default';
-
-import * as path from 'node:path';
-
 import { Cover } from './pages';
 import { EpubookError } from './error';
 
-export interface EpubookOption<T extends Theme<{}> = Awaited<ReturnType<typeof DefaultTheme>>> {
+export interface EpubookOption<T extends Theme<{}> = Awaited<ReturnType<typeof DefaultTheme>>>
+  extends PackageDocumentMeta {
   title: string;
 
   description: string;
@@ -38,7 +40,7 @@ const ImageDir = 'images';
 export class Epubook<P extends Record<string, PageTemplate> = DefaultThemePageTemplate> {
   private theme!: Theme<P>;
 
-  private _option: Omit<EpubookOption<Theme<P>>, 'theme'>;
+  private _option: Partial<Omit<EpubookOption<Theme<P>>, 'theme'>>;
 
   private _container: Epub;
 
@@ -63,7 +65,11 @@ export class Epubook<P extends Record<string, PageTemplate> = DefaultThemePageTe
       ...option
     };
 
-    this._container = new Epub(this._option);
+    this._container = new Epub({
+      creator: this._option.author![0],
+      contributor: this._option.author!.slice(1),
+      ...this._option
+    });
   }
 
   public static async create<P extends Record<string, PageTemplate> = DefaultThemePageTemplate>(
@@ -179,7 +185,7 @@ export class Epubook<P extends Record<string, PageTemplate> = DefaultThemePageTe
     }
     return render(file, props)
       .style(...this._styles)
-      .language(this._option.language);
+      .language(this._option.language ?? 'zh-CN');
   }
 
   public page<T extends string & keyof Theme<P>['pages']>(
diff --git a/packages/epubook/test/index.test.ts b/packages/epubook/test/index.test.ts
index b41ce24..f798433 100644
--- a/packages/epubook/test/index.test.ts
+++ b/packages/epubook/test/index.test.ts
@@ -5,9 +5,14 @@ import { Epubook } from '../src';
 describe('epubook', () => {
   it('should write epub with cover', async () => {
     const book = await Epubook.create({
-      title: 'cover',
+      title: 'epubook test',
       description: 'This is generated for testing cover image',
-      language: 'zh-CN'
+      language: 'zh-CN',
+      author: [{ name: 'XLor', fileAs: 'xlor' }],
+      date: new Date('2023-02-28'),
+      lastModified: new Date('2023-03-05'),
+      subject: 'novel',
+      publisher: 'XLor Books'
     });
 
     const cover = await book.cover('../../assets/cover.jpg');