diff --git a/FE/src/components/Header.tsx b/FE/src/components/Header.tsx
index 54b70cb8..b2b294fb 100644
--- a/FE/src/components/Header.tsx
+++ b/FE/src/components/Header.tsx
@@ -1,7 +1,9 @@
+import useAuthStore from 'store/authStore';
 import useLoginModalStore from 'store/useLoginModalStore';
 
 export default function Header() {
   const { toggleModal } = useLoginModalStore();
+  const { isLogin, resetToken } = useAuthStore();
 
   return (
     <header className='fixed left-0 top-0 h-[60px] w-full'>
@@ -26,15 +28,26 @@ export default function Header() {
           </div>
         </div>
         <div className='flex items-center gap-4'>
-          <button
-            className='px-4 py-2 text-sm text-juga-grayscale-500'
-            onClick={toggleModal}
-          >
-            로그인
-          </button>
-          <button className='px-4 py-2 text-sm text-white rounded-lg bg-juga-grayscale-black'>
-            회원가입
-          </button>
+          {isLogin ? (
+            <button
+              className='px-4 py-2 text-sm text-juga-grayscale-500'
+              onClick={resetToken}
+            >
+              로그아웃
+            </button>
+          ) : (
+            <>
+              <button
+                className='px-4 py-2 text-sm text-juga-grayscale-500'
+                onClick={toggleModal}
+              >
+                로그인
+              </button>
+              {/* <button className='px-4 py-2 text-sm text-white rounded-lg bg-juga-grayscale-black'>
+                회원가입
+              </button> */}
+            </>
+          )}
         </div>
       </div>
     </header>
diff --git a/FE/src/components/Login/Input.tsx b/FE/src/components/Login/Input.tsx
index cb910d07..b6b78ab1 100644
--- a/FE/src/components/Login/Input.tsx
+++ b/FE/src/components/Login/Input.tsx
@@ -1,16 +1,12 @@
-import { HTMLInputTypeAttribute } from 'react';
+import { ComponentProps } from 'react';
 
-type LoginInputProps = {
-  type: HTMLInputTypeAttribute;
-  placeholder: string;
-};
+type LoginInputProps = ComponentProps<'input'>;
 
-export default function Input({ type, placeholder }: LoginInputProps) {
+export default function Input({ ...props }: LoginInputProps) {
   return (
     <input
       className='px-4 py-2 text-sm border-2 rounded-lg outline-none'
-      type={type}
-      placeholder={placeholder}
+      {...props}
     />
   );
 }
diff --git a/FE/src/components/Login/index.tsx b/FE/src/components/Login/index.tsx
index ce03ff78..fbe4e418 100644
--- a/FE/src/components/Login/index.tsx
+++ b/FE/src/components/Login/index.tsx
@@ -1,30 +1,65 @@
 import useLoginModalStore from 'store/useLoginModalStore';
 import Input from './Input';
 import { ChatBubbleOvalLeftIcon } from '@heroicons/react/16/solid';
+import { FormEvent, useEffect, useState } from 'react';
+import { login } from 'service/auth';
+import useAuthStore from 'store/authStore';
 
 export default function Login() {
   const { isOpen, toggleModal } = useLoginModalStore();
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+  const { setAccessToken } = useAuthStore();
+
+  useEffect(() => {
+    setEmail('');
+    setPassword('');
+  }, [isOpen]);
 
   if (!isOpen) return;
 
+  const handleSubmit = async (e: FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+    const res = await login(email, password);
+
+    if ('error' in res) {
+      return;
+    }
+
+    setAccessToken(res.accessToken);
+    toggleModal();
+  };
+
   return (
     <>
       <Overay onClick={() => toggleModal()} />
       <section className='fixed left-1/2 top-1/2 flex w-[500px] -translate-x-1/2 -translate-y-1/2 flex-col rounded-2xl bg-white p-20 shadow-lg'>
         <h2 className='text-3xl font-bold'>JuGa</h2>
-        <div className='flex flex-col gap-2 my-10'>
-          <Input type='text' placeholder='아이디' />
-          <Input type='password' placeholder='비밀번호' />
-        </div>
-        <div className='flex flex-col gap-2'>
+        <form className='flex flex-col mb-2' onSubmit={handleSubmit}>
+          <div className='flex flex-col gap-2 my-10'>
+            <Input
+              type='text'
+              placeholder='아이디'
+              value={email}
+              onChange={(e) => setEmail(e.target.value)}
+              autoComplete='username'
+            />
+            <Input
+              type='password'
+              placeholder='비밀번호'
+              value={password}
+              onChange={(e) => setPassword(e.target.value)}
+              autoComplete='current-password'
+            />
+          </div>
           <button className='py-2 text-white transition rounded-3xl bg-juga-blue-40 hover:bg-juga-blue-50'>
             로그인
           </button>
-          <button className='flex items-center justify-center gap-2 rounded-3xl bg-yellow-300 px-3.5 py-2 transition hover:bg-yellow-400'>
-            <ChatBubbleOvalLeftIcon className='size-5' />
-            <p>카카오 계정으로 로그인</p>
-          </button>
-        </div>
+        </form>
+        <button className='flex items-center justify-center gap-2 rounded-3xl bg-yellow-300 px-3.5 py-2 transition hover:bg-yellow-400'>
+          <ChatBubbleOvalLeftIcon className='size-5' />
+          <p>카카오 계정으로 로그인</p>
+        </button>
       </section>
     </>
   );
@@ -32,6 +67,6 @@ export default function Login() {
 
 function Overay({ onClick }: { onClick: () => void }) {
   return (
-    <div className='fixed inset-0 bg-black opacity-5' onClick={onClick}></div>
+    <div className='fixed inset-0 bg-black opacity-30' onClick={onClick}></div>
   );
 }
diff --git a/FE/src/components/StockIndex/Chart.tsx b/FE/src/components/StockIndex/Chart.tsx
index b3e17c8e..2ab43205 100644
--- a/FE/src/components/StockIndex/Chart.tsx
+++ b/FE/src/components/StockIndex/Chart.tsx
@@ -39,7 +39,6 @@ export function Chart({ name }: StockIndexChartProps) {
         <p className='font-semibold text-juga-blue-40'>-31.55(-1.2%)</p>
       </div>
       <canvas
-        id='lineChart'
         ref={canvasRef}
         width={600}
         height={300}
diff --git a/FE/src/service/auth.ts b/FE/src/service/auth.ts
new file mode 100644
index 00000000..e4ecb640
--- /dev/null
+++ b/FE/src/service/auth.ts
@@ -0,0 +1,15 @@
+import { LoginFailResponse, LoginSuccessResponse } from 'types';
+
+export async function login(
+  email: string,
+  password: string,
+): Promise<LoginSuccessResponse | LoginFailResponse> {
+  return fetch('http://223.130.151.42:3000/auth/login', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({
+      email,
+      password,
+    }),
+  }).then((res) => res.json());
+}
diff --git a/FE/src/store/authStore.ts b/FE/src/store/authStore.ts
new file mode 100644
index 00000000..1a8e8453
--- /dev/null
+++ b/FE/src/store/authStore.ts
@@ -0,0 +1,21 @@
+import { create } from 'zustand';
+
+type AuthStore = {
+  accessToken: string | null;
+  isLogin: boolean;
+  setAccessToken: (token: string) => void;
+  resetToken: () => void;
+};
+
+const useAuthStore = create<AuthStore>((set) => ({
+  accessToken: null,
+  isLogin: false,
+  setAccessToken: (token: string) => {
+    set({ accessToken: token, isLogin: token !== null });
+  },
+  resetToken: () => {
+    set({ accessToken: null, isLogin: false });
+  },
+}));
+
+export default useAuthStore;
diff --git a/FE/src/types.ts b/FE/src/types.ts
new file mode 100644
index 00000000..06b1b10b
--- /dev/null
+++ b/FE/src/types.ts
@@ -0,0 +1,9 @@
+export type LoginSuccessResponse = {
+  accessToken: string;
+};
+
+export type LoginFailResponse = {
+  error: string;
+  message: string[];
+  statusCode: number;
+};
diff --git a/FE/src/utils/chart.ts b/FE/src/utils/chart.ts
index c03f418a..15b515f9 100644
--- a/FE/src/utils/chart.ts
+++ b/FE/src/utils/chart.ts
@@ -31,8 +31,6 @@ export const drawChart = (ctx: CanvasRenderingContext2D, data: number[]) => {
         chartHeight -
         (chartHeight * (point - yMin)) / (yMax - yMin);
 
-      console.log(point);
-
       if (i === 0) {
         ctx.moveTo(x, y);
       } else {