diff --git a/src/@types/user.d.ts b/src/@types/user.d.ts
index e4bfaed7..b11e4b4c 100644
--- a/src/@types/user.d.ts
+++ b/src/@types/user.d.ts
@@ -148,7 +148,7 @@ declare namespace User {
   export interface SignInRequestDto {
     email: string;
     password: string;
-    //auto?: boolean;
+    auto?: boolean;
   }
 
   export interface IsDuplicatedEmailResponseDto {
diff --git a/src/configs/axios.ts b/src/configs/axios.ts
index edb63864..4eb6bac0 100644
--- a/src/configs/axios.ts
+++ b/src/configs/axios.ts
@@ -16,15 +16,19 @@ export const resetAccess = (): unknown => delete API.defaults.headers['Authoriza
 
 //Refresh
 const storageRefreshKey = 'CAUCSE_JWT_REFRESH';
+let isStored: boolean = true;
 
-export const storeRefresh = (token: string): void => {
-  localStorage.setItem(storageRefreshKey, token);
+export const storeRefresh = (auto: boolean, token: string): void => {
+  isStored = auto;
+  if (isStored) localStorage.setItem(storageRefreshKey, token);
+  else sessionStorage.setItem(storageRefreshKey, token);
 };
 export const removeRefresh = (): void => {
   localStorage.removeItem(storageRefreshKey);
+  sessionStorage.removeItem(storageRefreshKey);
 };
 export const getRefresh = (): string | null => {
-  return localStorage.getItem(storageRefreshKey);
+  return localStorage.getItem(storageRefreshKey) ?? sessionStorage.getItem(storageRefreshKey);
 };
 
 API.interceptors.response.use(
@@ -51,7 +55,7 @@ API.interceptors.response.use(
 
         setAccess(accessToken);
         removeRefresh();
-        storeRefresh(refreshToken);
+        storeRefresh(isStored, refreshToken);
 
         config.headers['Authorization'] = accessToken;
         return API.request(config);
diff --git a/src/pages/auth/signIn/SignInPage.tsx b/src/pages/auth/signIn/SignInPage.tsx
index d97d51e0..a3e4b91d 100644
--- a/src/pages/auth/signIn/SignInPage.tsx
+++ b/src/pages/auth/signIn/SignInPage.tsx
@@ -34,6 +34,7 @@ const SignInPage: React.FC = observer(() => {
     defaultValues: {
       email: '',
       password: '',
+      auto: true,
     },
   });
   const onSubmit = async (body: User.SignInRequestDto) => {
@@ -69,6 +70,16 @@ const SignInPage: React.FC = observer(() => {
           )}
         />
         <PasswordInput control={control} />
+        <Controller
+          name="auto"
+          control={control}
+          render={({ field }) => (
+            <CheckboxLabel
+              label="로그인 상태 유지"
+              control={<Checkbox {...field} size="small" defaultChecked={true} />}
+            />
+          )}
+        />
         <LoginButton type="submit" $loading={isLoading} disabled={isDisabled}>
           로그인
         </LoginButton>
diff --git a/src/stores/repositories/AuthRepo.ts b/src/stores/repositories/AuthRepo.ts
index 0017e164..a70906c5 100644
--- a/src/stores/repositories/AuthRepo.ts
+++ b/src/stores/repositories/AuthRepo.ts
@@ -2,7 +2,7 @@ import { AxiosResponse } from 'axios';
 
 import { UserModel } from '../models/UserModel';
 
-import { API, setAccess, storeRefresh, removeRefresh } from '@/configs/axios';
+import { API, setAccess, storeRefresh } from '@/configs/axios';
 
 class AuthRepo {
   URI = '/api/v1/users';
@@ -16,7 +16,7 @@ class AuthRepo {
     }>;
 
     setAccess(accessToken);
-    storeRefresh(refreshToken);
+    storeRefresh(body.auto ?? false, refreshToken);
   };
 
   isDuplicatedEmail = async (email: string): Promise<boolean> => {