diff --git a/src/frontend/apps/web/src/entities/auth/index.ts b/src/frontend/apps/web/src/entities/auth/index.ts
deleted file mode 100644
index bd277d93..00000000
--- a/src/frontend/apps/web/src/entities/auth/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export type { AuthToken } from './auth-type';
diff --git a/src/frontend/apps/web/src/entities/auth/auth-type.d.ts b/src/frontend/apps/web/src/entities/auth/model/auth-type.d.ts
similarity index 100%
rename from src/frontend/apps/web/src/entities/auth/auth-type.d.ts
rename to src/frontend/apps/web/src/entities/auth/model/auth-type.d.ts
diff --git a/src/frontend/apps/web/src/entities/index.ts b/src/frontend/apps/web/src/entities/index.ts
index 64b0891f..056ea00c 100644
--- a/src/frontend/apps/web/src/entities/index.ts
+++ b/src/frontend/apps/web/src/entities/index.ts
@@ -1 +1,3 @@
-export type { AuthToken } from './auth';
+export type { AuthToken } from './auth/model/auth-type';
+export type { User } from './user/model/user-type';
+export { useUserStore } from './user/model/user-store';
diff --git a/src/frontend/apps/web/src/entities/user/.keep b/src/frontend/apps/web/src/entities/user/.keep
deleted file mode 100644
index e69de29b..00000000
diff --git a/src/frontend/apps/web/src/entities/user/model/user-store.ts b/src/frontend/apps/web/src/entities/user/model/user-store.ts
new file mode 100644
index 00000000..7e1bf199
--- /dev/null
+++ b/src/frontend/apps/web/src/entities/user/model/user-store.ts
@@ -0,0 +1,17 @@
+import { create } from 'zustand';
+import { User } from './user-type';
+
+type UserStore = {
+  user: User | null;
+  setUser: (user: User | null) => void;
+};
+export const useUserStore = create<UserStore>((set) => ({
+  user:
+    typeof window !== 'undefined'
+      ? JSON.parse(localStorage.getItem('user') || 'null')
+      : null,
+  setUser: (user) => {
+    localStorage.setItem('user', JSON.stringify(user));
+    set(() => ({ user }));
+  },
+}));
diff --git a/src/frontend/apps/web/src/entities/user/model/user-type.d.ts b/src/frontend/apps/web/src/entities/user/model/user-type.d.ts
new file mode 100644
index 00000000..6e1f9a8b
--- /dev/null
+++ b/src/frontend/apps/web/src/entities/user/model/user-type.d.ts
@@ -0,0 +1,5 @@
+export type User = {
+  userId: number;
+  nickname: string;
+  profileImage: string;
+};
diff --git a/src/frontend/apps/web/src/features/auth/api/requestLogin.api.ts b/src/frontend/apps/web/src/features/auth/api/requestLogin.api.ts
index ce547965..e99791a0 100644
--- a/src/frontend/apps/web/src/features/auth/api/requestLogin.api.ts
+++ b/src/frontend/apps/web/src/features/auth/api/requestLogin.api.ts
@@ -2,9 +2,19 @@
 
 import { postRequest } from '@/src/shared/services';
 import { cookies } from 'next/headers';
+import { AuthToken, User } from '@/src/entities';
+
+type LoginRes = {
+  user: User;
+  token: AuthToken;
+};
+type LoginReq = {
+  platform: string;
+  redirectUri: string;
+};
 
 export const requestLogin = async (authorizationCode: string) => {
-  const { user, token } = await postRequest<any, any>(
+  const { user, token } = await postRequest<LoginRes, LoginReq>(
     'gateway',
     `/api/v1/user/login?authorizationCode=${authorizationCode}`,
     {
@@ -16,7 +26,7 @@ export const requestLogin = async (authorizationCode: string) => {
   const cookieOptions = {
     secure: process.env.MODE === 'production',
   };
-  cookies().set('userId', user.userId, cookieOptions);
+  cookies().set('userId', String(user.userId), cookieOptions);
   cookies().set('accessToken', token.accessToken, cookieOptions);
   cookies().set('refreshToken', token.refreshToken, cookieOptions);
 
diff --git a/src/frontend/apps/web/src/features/auth/model/use-login-redirect.ts b/src/frontend/apps/web/src/features/auth/model/use-login-redirect.ts
index 3f64cf26..6552d045 100644
--- a/src/frontend/apps/web/src/features/auth/model/use-login-redirect.ts
+++ b/src/frontend/apps/web/src/features/auth/model/use-login-redirect.ts
@@ -4,16 +4,18 @@ import { useSearchParams } from 'next/navigation';
 import { useRouter } from 'next/navigation';
 import { useEffect } from 'react';
 import { requestLogin } from '../api/requestLogin.api';
+import { useUserStore } from '@/src/entities';
 
 export const useLoginRedirect = () => {
   const router = useRouter();
   const searchParams = useSearchParams();
   const code = searchParams.get('code');
+  const setUser = useUserStore((state) => state.setUser);
 
   useEffect(() => {
     if (!code) {
       alert('인가 코드가 없습니다. 다시 로그인 해주세요.');
-      router.replace('/');
+      router.push('/');
       return;
     }
 
@@ -24,11 +26,12 @@ export const useLoginRedirect = () => {
           throw new Error('사용자 정보가 없습니다.');
         }
         localStorage.setItem('user', JSON.stringify(user));
-        router.replace('/stock');
+        setUser(user);
+        router.push('/stock');
       } catch (err) {
         console.error('로그인 실패:', err);
         alert('로그인에 실패했습니다. 다시 로그인 해주세요.');
-        router.replace('/');
+        router.push('/');
       }
     };
 
diff --git a/src/frontend/apps/web/src/features/auth/model/use-logout.ts b/src/frontend/apps/web/src/features/auth/model/use-logout.ts
new file mode 100644
index 00000000..3763fc27
--- /dev/null
+++ b/src/frontend/apps/web/src/features/auth/model/use-logout.ts
@@ -0,0 +1,20 @@
+'use client';
+
+import { useUserStore } from '@/src/entities';
+import { useRouter } from 'next/navigation';
+
+export const useLogout = () => {
+  const router = useRouter();
+  const setUser = useUserStore((state) => state.setUser);
+
+  return () => {
+    localStorage.removeItem('user');
+    setUser(null);
+    document.cookie =
+      'accessToken=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/;';
+    document.cookie =
+      'refreshToken=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/;';
+    document.cookie = 'userId=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/;';
+    router.push('/');
+  };
+};
diff --git a/src/frontend/apps/web/src/features/auth/ui/logout-button.tsx b/src/frontend/apps/web/src/features/auth/ui/logout-button.tsx
index c9cf3329..dd404972 100644
--- a/src/frontend/apps/web/src/features/auth/ui/logout-button.tsx
+++ b/src/frontend/apps/web/src/features/auth/ui/logout-button.tsx
@@ -1,11 +1,16 @@
+'use client';
+
 import { Button } from '@workspace/ui/components';
+import { useLogout } from '../model/use-logout';
 
 const LogoutButton = () => {
+  const handleLogout = useLogout();
   return (
     <Button
       variant="outline"
       size="sm"
       className="w-full text-xs"
+      onClick={handleLogout}
     >
       LOGOUT
     </Button>
diff --git a/src/frontend/apps/web/src/features/user/ui/profile-nickname.tsx b/src/frontend/apps/web/src/features/user/ui/profile-nickname.tsx
index 0dfae0c7..e07844ea 100644
--- a/src/frontend/apps/web/src/features/user/ui/profile-nickname.tsx
+++ b/src/frontend/apps/web/src/features/user/ui/profile-nickname.tsx
@@ -1,12 +1,12 @@
 'use client';
 
+import { useUserStore } from '@/src/entities';
 import { Button, Input, Label } from '@workspace/ui/components';
 import { Pencil } from 'lucide-react';
 
 const ProfileNickname = () => {
-  //임시변수
   const isNameEditMode = false;
-  const name = '공작새';
+  const nickname = useUserStore((state) => state.user?.nickname ?? '');
 
   return (
     <div className="flex w-full  items-center space-x-2">
@@ -15,7 +15,7 @@ const ProfileNickname = () => {
         id="name"
         disabled={!isNameEditMode}
         placeholder="Enter your name"
-        value={name}
+        value={nickname}
       />
       <Button
         variant="ghost"
diff --git a/src/frontend/apps/web/src/features/user/ui/profile-picture.tsx b/src/frontend/apps/web/src/features/user/ui/profile-picture.tsx
index e6257a16..82dc714d 100644
--- a/src/frontend/apps/web/src/features/user/ui/profile-picture.tsx
+++ b/src/frontend/apps/web/src/features/user/ui/profile-picture.tsx
@@ -1,14 +1,19 @@
 'use client';
 
-import { Avatar, AvatarFallback, AvatarImage, Button, Input } from '@workspace/ui/components';
+import { useUserStore } from '@/src/entities';
+import {
+  Avatar,
+  AvatarFallback,
+  AvatarImage,
+  Button,
+  Input,
+} from '@workspace/ui/components';
 
 const ProfilePicture = () => {
-  //임시변수
   const isPictureEditMode = false;
-  const pictureUrl = 'https://github.com/shadcn.png';
-
+  const profileImage = useUserStore((state) => state.user?.profileImage ?? '');
   return (
-    <div className="w-full flex flex-col items-end">
+    <div className="w-full flex flex-col items-end gap-1">
       {isPictureEditMode ? (
         <Input
           id="picture"
@@ -19,7 +24,7 @@ const ProfilePicture = () => {
           variant="default"
           className="w-full h-full"
         >
-          <AvatarImage src={pictureUrl} />
+          <AvatarImage src={profileImage} />
           <AvatarFallback>Profile Image</AvatarFallback>
         </Avatar>
       )}
diff --git a/src/frontend/apps/web/src/features/user/ui/profile-popover.tsx b/src/frontend/apps/web/src/features/user/ui/profile-popover.tsx
index fc54377b..1a0c3926 100644
--- a/src/frontend/apps/web/src/features/user/ui/profile-popover.tsx
+++ b/src/frontend/apps/web/src/features/user/ui/profile-popover.tsx
@@ -1,3 +1,5 @@
+'use client';
+
 import {
   Avatar,
   AvatarFallback,
@@ -8,8 +10,10 @@ import {
 } from '@workspace/ui/components';
 import { CircleUserRound } from 'lucide-react';
 import ProfilePopoverContent from './profile-popover-content';
+import { useUserStore } from '@/src/entities';
 
 const ProfilePopover = () => {
+  const profileImage = useUserStore((state) => state.user?.profileImage ?? '');
   return (
     <Popover>
       <PopoverTrigger asChild>
@@ -17,7 +21,7 @@ const ProfilePopover = () => {
           variant="default"
           className="cursor-pointer"
         >
-          <AvatarImage src="https://github.com/shadcn.png" />
+          <AvatarImage src={profileImage} />
           <AvatarFallback>
             <CircleUserRound size={40} />
           </AvatarFallback>