diff --git a/themes/heo/components/Header.js b/themes/heo/components/Header.js
index 35b6f058..c23cb81f 100644
--- a/themes/heo/components/Header.js
+++ b/themes/heo/components/Header.js
@@ -158,7 +158,7 @@ const Header = props => {
           </div>
 
           {/* 右侧固定 */}
-          <div className='flex flex-shrink-0 justify-center items-center'>
+          <div className='flex flex-shrink-0 justify-end items-center w-48'>
             <RandomPostButton {...props} />
             <SearchButton {...props} />
             {!JSON.parse(siteConfig('THEME_SWITCH')) && (