diff --git a/web/src/components/Layout/PageHeader.tsx b/web/src/components/Layout/PageHeader.tsx
index b582f7a7..ddc420fd 100644
--- a/web/src/components/Layout/PageHeader.tsx
+++ b/web/src/components/Layout/PageHeader.tsx
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-10 11:08:27 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-20 11:47:43
+ * @Last Modified time: 2026-03-24 11:19:48
  */
 /*
  * PageHeader Component
@@ -43,7 +43,7 @@ const PageHeader: FC<ConfigHeaderProps> = ({
 }) => {
   return (
     // Main header container: full width, 64px height, flex layout with space between
-    <Header className={`"rb:w-full rb:h-16 rb:grid rb:grid-cols-${extra && centerContent ? '3' : ((extra && !centerContent) || (!extra && centerContent)) ? '2': 1} rb:gap-6 rb:px-4! rb:bg-[#FFFFFF]!"`}>
+    <Header className={`rb:w-full rb:h-16 rb:grid rb:grid-cols-${extra && centerContent ? '3' : ((extra && !centerContent) || (!extra && centerContent)) ? '2': 1} rb:gap-6 rb:px-4! rb:bg-white!`}>
       <Flex align="center" gap={8}>
         {avatarUrl
           ? <img src={avatarUrl} alt={avatarUrl} className="rb:size-8 rb:rounded-lg rb:mr-2" />