diff --git a/src/main/java/com/haemil/backend/auth/controller/AuthController.java b/src/main/java/com/haemil/backend/auth/controller/AuthController.java
index 759dba5..803374a 100644
--- a/src/main/java/com/haemil/backend/auth/controller/AuthController.java
+++ b/src/main/java/com/haemil/backend/auth/controller/AuthController.java
@@ -31,9 +31,10 @@ public class AuthController {
     private long CookiePeriod;
 
     @PostMapping("/kakao")
-    public ResponseEntity<BaseResponse> loginKakao(@RequestBody KakaoLoginParams params) {
+    public ResponseEntity<BaseResponse> loginKakao(@RequestParam Boolean isGuardian, @RequestBody KakaoLoginParams params) {
         try {
-            RespLoginDto respLoginDto = authService.login(params);
+            log.debug("isGuardian = {}", isGuardian);
+            RespLoginDto respLoginDto = authService.login(params, isGuardian);
 
             HttpHeaders headers = respLoginDto.getHeaders();
             LoginDto loginDto = respLoginDto.getLoginDto();
diff --git a/src/main/java/com/haemil/backend/auth/service/AuthService.java b/src/main/java/com/haemil/backend/auth/service/AuthService.java
index 2a12837..8afcfea 100644
--- a/src/main/java/com/haemil/backend/auth/service/AuthService.java
+++ b/src/main/java/com/haemil/backend/auth/service/AuthService.java
@@ -45,10 +45,10 @@ public class AuthService {
     private long CookiePeriod;
 
     // 로그인: 인증 정보 저장 및 비어 토큰 발급
-    public RespLoginDto login(OAuthLoginParams params) throws BaseException {
+    public RespLoginDto login(OAuthLoginParams params, Boolean isGuardian) throws BaseException {
 
         OAuthInfoResponse oAuthInfoResponse = requestOAuthInfoService.request(params);
-        Long userId = findOrCreateUser(oAuthInfoResponse);
+        Long userId = findOrCreateUser(oAuthInfoResponse, isGuardian);
         AuthTokens token = createToken(userId, oAuthInfoResponse);
 
         User user = userRepository.findById(userId).orElseThrow(() -> new BaseException(ResponseStatus.NO_USER));
@@ -218,19 +218,20 @@ public ResponseCookie saveHttpCookie(AuthTokens token) {
         return httpCookie;
     }
 
-    private Long findOrCreateUser(OAuthInfoResponse oAuthInfoResponse) {
+    private Long findOrCreateUser(OAuthInfoResponse oAuthInfoResponse, Boolean isGuardian) {
         return userRepository.findByEmail(oAuthInfoResponse.getEmail())
                 .map(User::getId)
-                .orElseGet(() -> newUser(oAuthInfoResponse));
+                .orElseGet(() -> newUser(oAuthInfoResponse, isGuardian));
     }
 
-    private Long newUser(OAuthInfoResponse oAuthInfoResponse) {
+    private Long newUser(OAuthInfoResponse oAuthInfoResponse, Boolean isGuardian) {
         User user = User.builder()
                 .email(oAuthInfoResponse.getEmail())
                 .nickname(oAuthInfoResponse.getNickname())
                 .profileImageUrl(oAuthInfoResponse.getProfileImageUrl())
                 .oAuthProvider(oAuthInfoResponse.getOAuthProvider())
                 .role(User.Role.USER) // 추가.
+                .guardian(isGuardian)
                 .build();
 
         return userRepository.save(user).getId();
diff --git a/src/main/java/com/haemil/backend/user/entity/User.java b/src/main/java/com/haemil/backend/user/entity/User.java
index c7b3573..c441377 100644
--- a/src/main/java/com/haemil/backend/user/entity/User.java
+++ b/src/main/java/com/haemil/backend/user/entity/User.java
@@ -37,28 +37,30 @@ public class User {
     // 프로필 이미지 url 추가.
     @Column
     private String profileImageUrl;
-
     private OAuthProvider oAuthProvider;
 
     @Getter
     @RequiredArgsConstructor
     public enum Role {
         USER("ROLE_USER"), ADMIN("ROLE_ADMIN");
-
         private final String key;
     }
 
+    // 보호자 여부
+    public Boolean guardian;
+
 //    public enum OAuthProvider {
 //        KAKAO, GOOGLE
 //    }
 
     @Builder
-    public User(String email, String nickname, String profileImageUrl, Role role, OAuthProvider oAuthProvider) {
+    public User(String email, String nickname, String profileImageUrl, Role role, OAuthProvider oAuthProvider, Boolean guardian) {
         this.email = email;
         this.nickname = nickname;
         this.profileImageUrl = profileImageUrl;
         this.role = role;
         this.oAuthProvider = oAuthProvider;
+        this.guardian = guardian;
     }
 
     public User update(String name, String picture){