diff --git a/frontend-client/app/contest/[contestId]/problem/[problemId]/layout.tsx b/frontend-client/app/contest/[contestId]/problem/[problemId]/layout.tsx
index 9e387d9128..4e8a13b51c 100644
--- a/frontend-client/app/contest/[contestId]/problem/[problemId]/layout.tsx
+++ b/frontend-client/app/contest/[contestId]/problem/[problemId]/layout.tsx
@@ -4,7 +4,7 @@ export default async function layout({
   params,
   children
 }: {
-  params: { problemId: string; contestId: string }
+  params: { problemId: number; contestId: number }
   children: React.ReactNode
 }) {
   const { problemId, contestId } = params
diff --git a/frontend-client/app/contest/[contestId]/problem/[problemId]/page.tsx b/frontend-client/app/contest/[contestId]/problem/[problemId]/page.tsx
index 9ee4d446ce..04f6b8fb1f 100644
--- a/frontend-client/app/contest/[contestId]/problem/[problemId]/page.tsx
+++ b/frontend-client/app/contest/[contestId]/problem/[problemId]/page.tsx
@@ -1,14 +1,21 @@
 import { EditorDescription } from '@/components/EditorDescription'
-import { fetcher } from '@/lib/utils'
-import type { ProblemDetail } from '@/types/type'
+import { fetcher, fetcherWithAuth } from '@/lib/utils'
+import type { ContestProblem, ProblemDetail } from '@/types/type'
 
 export default async function DescriptionPage({
   params
 }: {
-  params: { problemId: number }
+  params: { problemId: number; contestId: number }
 }) {
   const { problemId } = params
   const problem: ProblemDetail = await fetcher(`problem/${problemId}`).json()
-
-  return <EditorDescription problem={problem} />
+  const contestProblems: { problems: ContestProblem[] } = await fetcherWithAuth(
+    `contest/${params.contestId}/problem`
+  ).json()
+  return (
+    <EditorDescription
+      problem={problem}
+      contestProblems={contestProblems.problems}
+    />
+  )
 }
diff --git a/frontend-client/app/contest/[contestId]/problem/[problemOrder]/layout.tsx b/frontend-client/app/contest/[contestId]/problem/[problemOrder]/layout.tsx
new file mode 100644
index 0000000000..4e8a13b51c
--- /dev/null
+++ b/frontend-client/app/contest/[contestId]/problem/[problemOrder]/layout.tsx
@@ -0,0 +1,17 @@
+import EditorLayout from '@/components/EditorLayout'
+
+export default async function layout({
+  params,
+  children
+}: {
+  params: { problemId: number; contestId: number }
+  children: React.ReactNode
+}) {
+  const { problemId, contestId } = params
+
+  return (
+    <EditorLayout problemId={problemId} contestId={contestId}>
+      {children}
+    </EditorLayout>
+  )
+}
diff --git a/frontend-client/components/DataTable.tsx b/frontend-client/components/DataTable.tsx
index 95560f3be9..8e7f4defab 100644
--- a/frontend-client/components/DataTable.tsx
+++ b/frontend-client/components/DataTable.tsx
@@ -41,6 +41,8 @@ interface DataTableProps<TData, TValue> {
  * tailwindcss class name for each header
  * @param name
  * name of the table, used for routing
+ * @param linked
+ * if true, each row is linked to the detail page
  * @example
  * ```tsx
  * // page.tsx
@@ -50,6 +52,7 @@ interface DataTableProps<TData, TValue> {
  *  createTime: 'w-1/4 md:w-1/6'
  *  }}
  *  name="notice"
+ * linked # for routing
  * />
  * ```
  * ```tsx
diff --git a/frontend-client/components/EditorDescription.tsx b/frontend-client/components/EditorDescription.tsx
index 772e55e23f..f5a0d53dce 100644
--- a/frontend-client/components/EditorDescription.tsx
+++ b/frontend-client/components/EditorDescription.tsx
@@ -7,7 +7,8 @@ import {
   AccordionTrigger
 } from '@/components/ui/accordion'
 import { Badge } from '@/components/ui/badge'
-import type { ProblemDetail } from '@/types/type'
+import { convertToLetter } from '@/lib/utils'
+import type { ContestProblem, ProblemDetail } from '@/types/type'
 import { motion } from 'framer-motion'
 import { sanitize } from 'isomorphic-dompurify'
 import { CheckCircle, Lightbulb, Tag } from 'lucide-react'
@@ -42,13 +43,19 @@ const useCopy = () => {
   return { copiedID, copy }
 }
 
-export function EditorDescription({ problem }: { problem: ProblemDetail }) {
+export function EditorDescription({
+  problem,
+  contestProblems
+}: {
+  problem: ProblemDetail
+  contestProblems?: ContestProblem[]
+}) {
   const { copiedID, copy } = useCopy()
 
   return (
     <div className="dark flex h-full flex-col gap-8 p-6 text-lg">
       <div>
-        <h1 className="mb-3 text-xl font-bold">{`#${problem.id}. ${problem.title}`}</h1>
+        <h1 className="mb-3 text-xl font-bold">{`#${contestProblems ? convertToLetter(contestProblems.find((item) => item.id === problem.id)?.order as number) : problem.id}. ${problem.title}`}</h1>
         <div
           className="prose prose-invert max-w-full text-sm leading-relaxed text-slate-300"
           dangerouslySetInnerHTML={{ __html: sanitize(problem.description) }}
diff --git a/frontend-client/components/EditorLayout.tsx b/frontend-client/components/EditorLayout.tsx
index 434bc82332..cfde1a2892 100644
--- a/frontend-client/components/EditorLayout.tsx
+++ b/frontend-client/components/EditorLayout.tsx
@@ -1,5 +1,5 @@
 import EditorResizablePanel from '@/components/EditorResizablePanel'
-import { fetcher } from '@/lib/utils'
+import { convertToLetter, fetcher, fetcherWithAuth } from '@/lib/utils'
 import codedangLogo from '@/public/codedang-editor.svg'
 import type { Contest, ContestProblem, ProblemDetail } from '@/types/type'
 import type { Route } from 'next'
@@ -15,8 +15,8 @@ import {
 } from './ui/dropdown-menu'
 
 interface EditorLayoutProps {
-  contestId?: string
-  problemId: string
+  contestId?: number
+  problemId: number
   children: React.ReactNode
 }
 
@@ -25,18 +25,18 @@ export default async function EditorLayout({
   problemId,
   children
 }: EditorLayoutProps) {
-  const problems: { problems: ContestProblem[] } | null = contestId
-    ? await fetcher('problem', {
-        searchParams: {
-          contestId
-        }
-      }).json()
-    : null
+  let problems: { problems: ContestProblem[] } | undefined
+  let contest: Contest | undefined
+
+  if (contestId) {
+    // for getting contest info and problems list
+    problems = await fetcherWithAuth.get(`contest/${contestId}/problem`).json()
+    contest = await fetcher(`contest/${contestId}`).json()
+  }
+
+  // for getting problem detail
   const problem: ProblemDetail = await fetcher(`problem/${problemId}`).json()
 
-  const contest: Contest | null = contestId
-    ? await fetcher(`contest/${contestId}`).json()
-    : null
   return (
     <div className="grid-rows-editor grid h-dvh w-full min-w-[1000px] overflow-x-auto bg-slate-800 text-white">
       <header className="flex justify-between bg-slate-900 px-4">
@@ -56,14 +56,14 @@ export default async function EditorLayout({
             {contest ? (
               <DropdownMenu>
                 <DropdownMenuTrigger className="flex gap-1 text-lg font-bold text-white outline-none">
-                  <h1>{`${problems?.problems.find((item) => item.id === Number(problemId))?.order}. ${problem.title}`}</h1>
+                  <h1>{`${convertToLetter(problems?.problems.find((item) => item.id === Number(problemId))?.order as number)}. ${problem.title}`}</h1>
                   <FaSortDown />
                 </DropdownMenuTrigger>
                 <DropdownMenuContent className="border-slate-700 bg-slate-900">
                   {problems?.problems.map((p: ContestProblem) => (
                     <Link key={p.id} href={`${p.id}` as Route}>
                       <DropdownMenuItem className="text-white hover:cursor-pointer focus:bg-slate-800 focus:text-white">
-                        {`${p.order}. ${p.title}`}
+                        {`${convertToLetter(p.order)}. ${p.title}`}
                       </DropdownMenuItem>
                     </Link>
                   ))}
@@ -75,7 +75,9 @@ export default async function EditorLayout({
           </div>
         </div>
       </header>
-      <EditorResizablePanel problem={problem}>{children}</EditorResizablePanel>
+      <EditorResizablePanel problem={problem} contestId={contestId}>
+        {children}
+      </EditorResizablePanel>
     </div>
   )
 }
diff --git a/frontend-client/components/EditorResizablePanel.tsx b/frontend-client/components/EditorResizablePanel.tsx
index dd19480020..fe050d90db 100644
--- a/frontend-client/components/EditorResizablePanel.tsx
+++ b/frontend-client/components/EditorResizablePanel.tsx
@@ -21,10 +21,12 @@ import EditorHeader from './EditorHeader'
 interface ProblemEditorProps {
   problem: ProblemDetail
   children: React.ReactNode
+  contestId?: number
 }
 
 export default function EditorMainResizablePanel({
   problem,
+  contestId,
   children
 }: ProblemEditorProps) {
   // get programming language from localStorage for default value
@@ -34,6 +36,7 @@ export default function EditorMainResizablePanel({
   )
   const { code, setCode, setLanguage, language } = useEditorStore()
   const pathname = usePathname()
+  const base = contestId ? `/contest/${contestId}` : ''
 
   useEffect(() => {
     if (!language) {
@@ -58,13 +61,13 @@ export default function EditorMainResizablePanel({
           <div className="flex h-full w-full items-center border-b border-slate-700 bg-slate-800 px-6">
             <Tabs
               value={
-                pathname.startsWith(`/problem/${problem.id}/submission`)
+                pathname.startsWith(`${base}/problem/${problem.id}/submission`)
                   ? 'Submission'
                   : 'Description'
               }
             >
               <TabsList className="bg-slate-900">
-                <Link href={`/problem/${problem.id}` as Route}>
+                <Link href={`${base}/problem/${problem.id}` as Route}>
                   <TabsTrigger
                     value="Description"
                     className="data-[state=active]:text-primary-light data-[state=active]:bg-slate-700"
@@ -72,7 +75,9 @@ export default function EditorMainResizablePanel({
                     Description
                   </TabsTrigger>
                 </Link>
-                <Link href={`/problem/${problem.id}/submission` as Route}>
+                <Link
+                  href={`${base}/problem/${problem.id}/submission` as Route}
+                >
                   <TabsTrigger
                     value="Submission"
                     className="data-[state=active]:text-primary-light data-[state=active]:bg-slate-700"
diff --git a/frontend-client/lib/utils.ts b/frontend-client/lib/utils.ts
index 2ebfdf4f6a..b72f1ae5b8 100644
--- a/frontend-client/lib/utils.ts
+++ b/frontend-client/lib/utils.ts
@@ -55,10 +55,5 @@ export const fetcherWithAuth = fetcher.extend({
 })
 
 export const convertToLetter = (n: number) => {
-  const alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-  const firstDigit = Math.floor(n / 26) - 1
-
-  return firstDigit >= 0
-    ? alphabet[firstDigit] + alphabet[n % 26]
-    : alphabet[n % 26]
+  return String.fromCharCode(65 + n)
 }