diff --git a/themes/fukasawa/components/ArticleDetail.js b/themes/fukasawa/components/ArticleDetail.js
index 31294304..1b9076a4 100644
--- a/themes/fukasawa/components/ArticleDetail.js
+++ b/themes/fukasawa/components/ArticleDetail.js
@@ -17,13 +17,13 @@ import WWAds from '@/components/WWAds'
  */
 export default function ArticleDetail(props) {
   const { post, prev, next } = props
-  const { locale } = useGlobal()
+  const { locale, fullWidth } = useGlobal()
 
   if (!post) {
     return <></>
   }
   return (
-    <div id="container" className="max-w-5xl overflow-x-auto flex-grow mx-auto w-screen md:w-full ">
+    <div id="container" className={`${fullWidth ? 'px-10' : 'max-w-5xl '} overflow-x-auto flex-grow mx-auto w-screen md:w-full`}>
       {post?.type && !post?.type !== 'Page' && post?.pageCover && (
         <div className="w-full relative md:flex-shrink-0 overflow-hidden">
           <LazyImage alt={post.title} src={post?.pageCover} className='object-center w-full' />
diff --git a/themes/fukasawa/index.js b/themes/fukasawa/index.js
index 3786c20d..bf41b1a6 100644
--- a/themes/fukasawa/index.js
+++ b/themes/fukasawa/index.js
@@ -46,9 +46,9 @@ export const useFukasawaGlobal = () => useContext(ThemeGlobalFukasawa)
 const LayoutBase = (props) => {
   const { children, headerSlot, meta } = props
   const leftAreaSlot = <Live2D />
-  const { onLoading } = useGlobal()
+  const { onLoading, fullWidth } = useGlobal()
 
-  const FUKASAWA_SIDEBAR_COLLAPSE_SATUS_DEFAULT = siteConfig('FUKASAWA_SIDEBAR_COLLAPSE_SATUS_DEFAULT', null, CONFIG)
+  const FUKASAWA_SIDEBAR_COLLAPSE_SATUS_DEFAULT = fullWidth || siteConfig('FUKASAWA_SIDEBAR_COLLAPSE_SATUS_DEFAULT', null, CONFIG)
 
   // 侧边栏折叠从 本地存储中获取 open 状态的初始值
   const [isCollapsed, setIsCollapse] = useState(() => {
@@ -80,7 +80,7 @@ const LayoutBase = (props) => {
                     <AsideLeft {...props} slot={leftAreaSlot} />
 
                     <main id='wrapper' className='relative flex w-full py-8 justify-center bg-day dark:bg-night'>
-                        <div id='container-inner' className='2xl:max-w-6xl md:max-w-4xl w-full relative z-10'>
+                        <div id='container-inner' className={`${fullWidth ? '' : '2xl:max-w-6xl md:max-w-4xl'} w-full relative z-10`}>
                             <Transition
                                 show={!onLoading}
                                 appear={true}