diff --git a/themes/next/components/SideAreaRight.js b/themes/next/components/SideAreaRight.js
index 915316b2..e28d437c 100644
--- a/themes/next/components/SideAreaRight.js
+++ b/themes/next/components/SideAreaRight.js
@@ -25,7 +25,7 @@ const SideAreaRight = (props) => {
   const { tagOptions, currentTag, slot, categoryOptions, currentCategory, notice } = props
   const { locale } = useGlobal()
   const router = useRouter()
-  return (<aside id='right' className={(BLOG.LAYOUT_SIDEBAR_REVERSE ? 'mr-4' : 'ml-4') + ' space-y-4 hidden 2xl:block flex-col w-60 relative z-10'}>
+  return (<aside id='right' className={(BLOG.LAYOUT_SIDEBAR_REVERSE ? 'mr-4' : 'ml-4') + ' space-y-4 hidden lg:block flex-col w-60 relative z-10'}>
 
         {CONFIG_NEXT.RIGHT_AD && <Card className='mb-2'>
             {/* 展示广告  */}
@@ -40,12 +40,10 @@ const SideAreaRight = (props) => {
             />
         </Card>}
 
-        <div className="sticky top-0 space-y-4">
-            <div>
-                {notice && <Card>
-                    <Announcement post={notice} />
-                </Card>}
-            </div>
+        <div className="sticky top-0 space-y-4 w-full">
+            {notice && <Card>
+                <Announcement post={notice} />
+            </Card>}
 
             {slot}