diff --git a/apps/web/app/(contest)/contests-dashboard/page.tsx b/apps/web/app/(contest)/contests-dashboard/page.tsx
index 7ad7f37..c2b9f73 100644
--- a/apps/web/app/(contest)/contests-dashboard/page.tsx
+++ b/apps/web/app/(contest)/contests-dashboard/page.tsx
@@ -4,45 +4,15 @@ import SignInFirst from '@/components/SignInFirst'
 import { Button } from '@/components/ui/button'
 import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card'
 import UserContestTable from '@/components/UserContestTable'
+import { IContest, IProblems } from "@repo/common/types"
 import axios from 'axios'
 import { useSession } from 'next-auth/react'
 import Link from 'next/link'
 import { useEffect, useState } from 'react'
 
-export interface Icontest {
-    id: string;
-    title: string;
-    description: string;
-    startTime: Date;
-    hidden: boolean;
-    endTime: Date;
-    createdAt: Date;
-    updatedAt: Date;
-    leaderboard: boolean;
-    authorId: string;
-}
-
-export interface IContestProblem {
-    contestId: string;
-    problemId: string;
-}
-
-export interface IProblems {
-    id: string;
-    title: string;
-    description: string;
-    hidden: boolean;
-    slug: string;
-    solved: number;
-    difficulty: string;
-    contests: IContestProblem[]
-}
-
-
-
 const ContestDashboardPage = () => {
     const { data, status } = useSession();
-    const [contests, setContests] = useState<Icontest[]>([]);
+    const [contests, setContests] = useState<IContest[]>([]);
     const [problems, setProblems] = useState<IProblems[]>([]);
     const [loading, setLoading] = useState(true);
 
@@ -50,7 +20,7 @@ const ContestDashboardPage = () => {
         try {
             const fetchData = async () => {
                 setLoading(true);
-                const contest: Icontest[] = (await axios.get(`api/contest`)).data;
+                const contest: IContest[] = (await axios.get(`api/contest`)).data;
                 setContests(contest);
 
                 const problems: IProblems[] = await (await axios.get(`api/problems`)).data
@@ -93,7 +63,7 @@ const ContestDashboardPage = () => {
                 <div>
                     {contests.length !== 0 ? (
                         <div>
-                            <UserContestTable contests={contests} setContests={setContests}/>
+                            <UserContestTable contests={contests} setContests={setContests} />
                         </div>
                     ) : (
                         <Card className="w-full max-w-md mx-auto mt-8">
diff --git a/apps/web/components/Contests.tsx b/apps/web/components/Contests.tsx
index 781227e..778970b 100644
--- a/apps/web/components/Contests.tsx
+++ b/apps/web/components/Contests.tsx
@@ -1,14 +1,14 @@
 "use client"
 import { useEffect, useState } from "react";
 import { ContestCard } from "./ContestCard";
-import { Icontest } from "./SelectProblemsTable";
+import { IContest } from "@repo/common/types";
 import axios from "axios";
 import { toast } from "react-toastify";
 import { Loader2 } from "lucide-react";
 
 export function Contests() {
-  const [upcomingContests, setUpcomingContests] = useState<Icontest[]>([]);
-  const [pastContests, setPastContests] = useState<Icontest[]>([]);
+  const [upcomingContests, setUpcomingContests] = useState<IContest[]>([]);
+  const [pastContests, setPastContests] = useState<IContest[]>([]);
   const [isLoading, setIsLoading] = useState(false);
 
   useEffect(() => {
@@ -55,7 +55,7 @@ export function Contests() {
   );
 }
 
-function ShowContest({ upcomingContests, pastContests }: { upcomingContests: Icontest[], pastContests: Icontest[] }) {
+function ShowContest({ upcomingContests, pastContests }: { upcomingContests: IContest[], pastContests: IContest[] }) {
   return (
     <div className="min-h-screen bg-gradient-to-b from-indigo-50 to-white dark:from-gray-900 dark:to-gray-800">
       <section className="py-12 md:py-16">
diff --git a/apps/web/components/CreaatedContest.tsx b/apps/web/components/CreaatedContest.tsx
index fd06fe7..f423e06 100644
--- a/apps/web/components/CreaatedContest.tsx
+++ b/apps/web/components/CreaatedContest.tsx
@@ -1,12 +1,13 @@
 
-import { Icontest } from "@/app/(contest)/contests-dashboard/page"
+import { IContest } from "@repo/common/types"
 import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardFooter, CardHeader, CardTitle } from "@/components/ui/card"
 import moment from "moment"
 import { useRouter } from "next/navigation"
 import { toast } from "react-toastify"
+import { formatDateTime, convertToIST} from "@/lib/time"
 
-export function CreaatedContest({ contest, numberOfProblem }: { contest: Icontest, numberOfProblem: number }) {
+export function CreaatedContest({ contest, numberOfProblem }: { contest: IContest, numberOfProblem: number }) {
     const formattedDateTime = (date: Date) => {
         return moment(date).utcOffset("+05:30").format('DD / MM / YYYY - hh:mm A');
     }
diff --git a/apps/web/components/SelectProblemsTable.tsx b/apps/web/components/SelectProblemsTable.tsx
index dddb1b3..55de874 100644
--- a/apps/web/components/SelectProblemsTable.tsx
+++ b/apps/web/components/SelectProblemsTable.tsx
@@ -1,40 +1,11 @@
 "use client"
 import { Button } from "@/components/ui/button"
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
+import { IProblems } from "@repo/common/types"
 import axios from 'axios'
 import React, { useEffect, useState } from 'react'
 import { toast } from "react-toastify"
 
-
-export interface Icontest {
-    id: string;
-    title: string;
-    description: string;
-    startTime: Date;
-    hidden: boolean;
-    endTime: Date;
-    createdAt: Date;
-    updatedAt: Date;
-    leaderboard: boolean;
-    authorId: string;
-}
-
-export interface IContestProblem {
-    contestId: string;
-    problemId: string;
-}
-
-export interface IProblems {
-    id: string;
-    title: string;
-    description: string;
-    hidden: boolean;
-    slug: string;
-    solved: number;
-    difficulty: string;
-    contests: IContestProblem[]
-}
-
 export function SelectProblemsTable({ contestId, hight, setNumberOfProblems }: {
     contestId: string,
     hight: number,
diff --git a/apps/web/components/UserContestTable.tsx b/apps/web/components/UserContestTable.tsx
index 1bd2755..0eda728 100644
--- a/apps/web/components/UserContestTable.tsx
+++ b/apps/web/components/UserContestTable.tsx
@@ -12,41 +12,14 @@ import {
 import { Input } from "@/components/ui/input"
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
 import useConttestTable from "@/hooks/useUserContestTable"
+import { IContest } from "@repo/common/types"
 import { TrashIcon } from "lucide-react"
 import Link from 'next/link'
 import React from 'react'
 
-export interface Icontest {
-    id: string;
-    title: string;
-    description: string;
-    startTime: Date;
-    hidden: boolean;
-    endTime: Date;
-    createdAt: Date;
-    updatedAt: Date;
-    leaderboard: boolean;
-    authorId: string;
-}
 
-export interface IContestProblem {
-    contestId: string;
-    problemId: string;
-}
 
-export interface IProblems {
-    id: string;
-    title: string;
-    description: string;
-    hidden: boolean;
-    slug: string;
-    solved: number;
-    difficulty: string;
-    contests: IContestProblem[]
-}
-
-
-export default function UserContestTable({ contests, setContests }: { contests: Icontest[], setContests: React.Dispatch<React.SetStateAction<Icontest[]>> }) {
+export default function UserContestTable({ contests, setContests }: { contests: IContest[], setContests: React.Dispatch<React.SetStateAction<IContest[]>> }) {
 
     const {
         convertToIST,
diff --git a/apps/web/hooks/useUserContestTable.ts b/apps/web/hooks/useUserContestTable.ts
index 588e803..d82f302 100644
--- a/apps/web/hooks/useUserContestTable.ts
+++ b/apps/web/hooks/useUserContestTable.ts
@@ -1,42 +1,13 @@
+import { IContest } from "@repo/common/types"
 import axios from "axios"
 import moment from 'moment'
 import React, { useState } from 'react'
 import { toast } from "react-toastify"
 
-export interface Icontest {
-    id: string;
-    title: string;
-    description: string;
-    startTime: Date;
-    hidden: boolean;
-    endTime: Date;
-    createdAt: Date;
-    updatedAt: Date;
-    leaderboard: boolean;
-    authorId: string;
-}
-
-export interface IContestProblem {
-    contestId: string;
-    problemId: string;
-}
-
-export interface IProblems {
-    id: string;
-    title: string;
-    description: string;
-    hidden: boolean;
-    slug: string;
-    solved: number;
-    difficulty: string;
-    contests: IContestProblem[]
-}
-
-
-export default function useConttestTable({ contests, setContests }: { contests: Icontest[], setContests: React.Dispatch<React.SetStateAction<Icontest[]>> }) {
+export default function useConttestTable({ contests, setContests }: { contests: IContest[], setContests: React.Dispatch<React.SetStateAction<IContest[]>> }) {
 
     const [editingContestId, setEditingContestId] = useState<string | null>(null);
-    const [editingContest, setEditingContest] = useState<Icontest | null>(null);
+    const [editingContest, setEditingContest] = useState<IContest | null>(null);
     const [numberOfProblem, setNumberOfProblems] = useState<number>(0)
     const [deletingContestId, setDeletingContestId] = useState<string | null>(null)
 
diff --git a/apps/web/hooks/usecreateContest.ts b/apps/web/hooks/usecreateContest.ts
index 69fa824..4705029 100644
--- a/apps/web/hooks/usecreateContest.ts
+++ b/apps/web/hooks/usecreateContest.ts
@@ -1,14 +1,14 @@
-import { Icontest, IProblems } from "@/app/(contest)/contests-dashboard/page"
+import { IContest, IProblems } from "@repo/common/types"
 import axios from "axios"
 import { useEffect, useState } from "react"
 import { toast } from "react-toastify"
 
 export function useCreateContest() {
-    const [newContest, setNewContest] = useState<Icontest>()
+    const [newContest, setNewContest] = useState<IContest>()
     const [numberOfProblem, setNumberOfProblems] = useState<number>(0)
     const [problems, setProblems] = useState<IProblems[]>([]);
     const [loading, setLoading] = useState(true);
-    const [createContest, setCreateContest] = useState<Icontest>()
+    const [createContest, setCreateContest] = useState<IContest>()
 
     useEffect(() => {
         try {
@@ -34,15 +34,15 @@ export function useCreateContest() {
         console.log({ name, value, type });
         if ((name === 'startTime' || name === 'endTime') && value !== '') {
             const formattedValue = new Date(value).toISOString();
-            setCreateContest((prevState: Icontest | undefined) => ({
+            setCreateContest((prevState: IContest | undefined) => ({
                 ...prevState,
                 [name]: formattedValue
-            } as Icontest));
+            } as IContest));
         } else {
-            setCreateContest((prevState: Icontest | undefined) => ({
+            setCreateContest((prevState: IContest | undefined) => ({
                 ...prevState,
                 [name]: value
-            } as Icontest));
+            } as IContest));
         }
     }
 
diff --git a/packages/common/package.json b/packages/common/package.json
index 95dadae..1f146a7 100644
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -2,7 +2,8 @@
   "name": "@repo/common",
   "exports": {
     "./language": "./language/index.ts",
-    "./zod": "./zod/index.ts"
+    "./zod": "./zod/index.ts",
+    "./types": "./types/index.ts"
   },
   "version": "1.0.0",
   "description": "",
diff --git a/packages/common/types/index.ts b/packages/common/types/index.ts
new file mode 100644
index 0000000..3860ab4
--- /dev/null
+++ b/packages/common/types/index.ts
@@ -0,0 +1,30 @@
+export interface IContest {
+    id: string;
+    title: string;
+    description: string;
+    startTime: Date;
+    hidden: boolean;
+    endTime: Date;
+    createdAt: Date;
+    updatedAt: Date;
+    leaderboard: boolean;
+    authorId: string;
+}
+
+export interface IContestProblem {
+    contestId: string;
+    problemId: string;
+}
+
+export interface IProblems {
+    id: string;
+    title: string;
+    description: string;
+    hidden: boolean;
+    slug: string;
+    solved: number;
+    difficulty: string;
+    contests: IContestProblem[]
+}
+
+// Add other shared interfaces here
\ No newline at end of file