diff --git a/app/components/ui/flash-massage.tsx b/app/components/ui/flash-massage.tsx
deleted file mode 100644
index beb2d3c..0000000
--- a/app/components/ui/flash-massage.tsx
+++ /dev/null
@@ -1,37 +0,0 @@
-import { useState, useEffect } from 'react'
-
-type FlashMessageProperties = {
-  message: string
-  type: 'success' | 'error' | 'info'
-}
-
-export default function FlashMessage({
-  message,
-  type,
-}: FlashMessageProperties) {
-  const [visible, setVisible] = useState<boolean>(false)
-
-  useEffect(() => {
-    if (message) {
-      setVisible(true)
-      const timer = setTimeout(() => setVisible(false), 3000)
-      return () => clearTimeout(timer)
-    }
-  }, [message])
-
-  if (!visible) return
-
-  const messageStyles = {
-    success: 'bg-green-100 text-green-800 border-green-300',
-    error: 'bg-red-100 text-red-800 border-red-300',
-    info: 'bg-blue-100 text-blue-800 border-blue-300',
-  }
-
-  return (
-    <div
-      className={`fixed top-4 right-4 rounded-lg border p-4 shadow-lg ${messageStyles[type]}`}
-    >
-      {message}
-    </div>
-  )
-}
diff --git a/app/data/contents.ts b/app/data/contents.ts
deleted file mode 100644
index f9aa62c..0000000
--- a/app/data/contents.ts
+++ /dev/null
@@ -1,51 +0,0 @@
-type TBanner = {
-  id: number
-  urlImage: string
-  alt: string
-  link: string
-  status: 'active' | 'draft' | 'inactive'
-  createdAt?: string
-}
-
-export const BANNER: TBanner[] = [
-  {
-    id: 1,
-    urlImage: '/images/banner.png',
-    alt: 'banner',
-    link: '/category/spotlight',
-    status: 'active',
-    createdAt: '2021-08-01',
-  },
-  {
-    id: 2,
-    urlImage: 'https://placehold.co/1000x65.png',
-    alt: 'banner',
-    status: 'draft',
-    link: '/#',
-    createdAt: '2021-08-01',
-  },
-  {
-    id: 3,
-    urlImage: 'https://placehold.co/1000x65.png',
-    alt: 'banner',
-    status: 'draft',
-    link: '/#',
-    createdAt: '2021-08-01',
-  },
-  {
-    id: 4,
-    urlImage: '/images/banner.png',
-    alt: 'banner',
-    link: '/#',
-    status: 'active',
-    createdAt: '2021-08-01',
-  },
-  {
-    id: 5,
-    urlImage: '/images/banner.png',
-    alt: 'banner',
-    link: '/#',
-    status: 'inactive',
-    createdAt: '2021-08-01',
-  },
-]