diff --git a/src/main/java/org/capstone/maru/config/SecurityConfig.java b/src/main/java/org/capstone/maru/config/SecurityConfig.java
index de10c72ad2..af5d657ebf 100644
--- a/src/main/java/org/capstone/maru/config/SecurityConfig.java
+++ b/src/main/java/org/capstone/maru/config/SecurityConfig.java
@@ -1,6 +1,7 @@
 package org.capstone.maru.config;
 
 
+import lombok.extern.slf4j.Slf4j;
 import org.capstone.maru.dto.security.KakaoOAuth2Response;
 import org.capstone.maru.dto.security.SharedPostPrincipal;
 import org.capstone.maru.service.MemberAccountService;
@@ -19,6 +20,7 @@
 import org.springframework.security.oauth2.core.user.OAuth2User;
 import org.springframework.security.web.SecurityFilterChain;
 
+@Slf4j
 @Configuration
 public class SecurityConfig {
 
@@ -26,7 +28,7 @@ public class SecurityConfig {
     @ConditionalOnProperty(name = "spring.h2.console.enabled", havingValue = "true")
     public WebSecurityCustomizer configureH2ConsoleEnable() {
         return web -> web.ignoring()
-                         .requestMatchers(PathRequest.toH2Console());
+            .requestMatchers(PathRequest.toH2Console());
     }
 
     @Bean
@@ -34,6 +36,7 @@ public SecurityFilterChain securityFilterChain(
         HttpSecurity httpSecurity,
         OAuth2UserService<OAuth2UserRequest, OAuth2User> oAuth2UserService
     ) throws Exception {
+        log.info("SecurityFilterChain 빈 등록 완료");
         return httpSecurity
             .authorizeHttpRequests(auth -> auth
                 .requestMatchers(PathRequest.toStaticResources().atCommonLocations()).permitAll()
@@ -45,11 +48,13 @@ public SecurityFilterChain securityFilterChain(
             )
             .oauth2Login(oAuth -> oAuth
                 .userInfoEndpoint(userInfo -> userInfo
-                    .userService(oAuth2UserService))
+                    .userService(oAuth2UserService)
+                )
             )
             .csrf(
                 csrf -> csrf
                     .ignoringRequestMatchers("/api/**")
+                    .disable()
             )
             .build();
     }
@@ -67,18 +72,20 @@ public OAuth2UserService<OAuth2UserRequest, OAuth2User> oAuth2UserService(
 
             KakaoOAuth2Response kakaoOAuthResponse = KakaoOAuth2Response.from(
                 oAuth2User.getAttributes());
+
             String registrationId = userRequest.getClientRegistration()
-                                               .getRegistrationId(); // "kakao"
+                .getRegistrationId(); // "kakao"
+
             String providerId = String.valueOf(kakaoOAuthResponse.id());
-            String userId = registrationId + "_" + providerId;
+            String memberId = registrationId + "_" + providerId;
 
             return memberAccountService
-                .searchMember(userId)
+                .searchMember(memberId)
                 .map(SharedPostPrincipal::from)
                 .orElseGet(() ->
                     SharedPostPrincipal.from(
                         memberAccountService.saveUser(
-                            userId,
+                            memberId,
                             kakaoOAuthResponse.email(),
                             kakaoOAuthResponse.nickname()
                         )
diff --git a/src/main/java/org/capstone/maru/controller/MainController.java b/src/main/java/org/capstone/maru/controller/MainController.java
index a0ba29d845..4c48fa81be 100644
--- a/src/main/java/org/capstone/maru/controller/MainController.java
+++ b/src/main/java/org/capstone/maru/controller/MainController.java
@@ -17,4 +17,5 @@ public String root() {
     public String test(@AuthenticationPrincipal SharedPostPrincipal sharedPostPrincipal) {
         return sharedPostPrincipal.getName();
     }
+    
 }
diff --git a/src/main/java/org/capstone/maru/domain/MemberAccount.java b/src/main/java/org/capstone/maru/domain/MemberAccount.java
index 6daadc2207..4c6f643f11 100644
--- a/src/main/java/org/capstone/maru/domain/MemberAccount.java
+++ b/src/main/java/org/capstone/maru/domain/MemberAccount.java
@@ -7,10 +7,13 @@
 import jakarta.persistence.Table;
 import java.util.Objects;
 import lombok.AccessLevel;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 import lombok.ToString;
+import org.capstone.maru.dto.Role;
+import org.capstone.maru.dto.SocialType;
 
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
@@ -36,17 +39,24 @@ public class MemberAccount extends AuditingFields {
     @Column(length = 100)
     private String nickname;
 
+    private SocialType socialType;
+
+    private Role role;
+
+    @Builder
     private MemberAccount(
         String memberId,
         String email,
         String nickname,
-        String createdBy
+        String createdBy,
+        SocialType socialType
     ) {
         this.memberId = memberId;
         this.email = email;
         this.nickname = nickname;
         this.createdBy = createdBy;
         this.modifiedBy = createdBy;
+        this.socialType = socialType;
     }
 
     public static MemberAccount of(
@@ -54,7 +64,7 @@ public static MemberAccount of(
         String email,
         String nickname
     ) {
-        return new MemberAccount(memberId, email, nickname, null);
+        return new MemberAccount(memberId, email, nickname, null, null);
     }
 
     public static MemberAccount of(
@@ -63,7 +73,7 @@ public static MemberAccount of(
         String nickname,
         String createdBy
     ) {
-        return new MemberAccount(memberId, email, nickname, createdBy);
+        return new MemberAccount(memberId, email, nickname, createdBy, null);
     }
 
     @Override
diff --git a/src/main/java/org/capstone/maru/dto/CustomOAuth2User.java b/src/main/java/org/capstone/maru/dto/CustomOAuth2User.java
new file mode 100644
index 0000000000..d050359fb8
--- /dev/null
+++ b/src/main/java/org/capstone/maru/dto/CustomOAuth2User.java
@@ -0,0 +1,14 @@
+package org.capstone.maru.dto;
+
+import java.util.Collection;
+import java.util.Map;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.oauth2.core.user.DefaultOAuth2User;
+
+public class CustomOAuth2User extends DefaultOAuth2User {
+
+    public CustomOAuth2User(Collection<? extends GrantedAuthority> authorities,
+        Map<String, Object> attributes, String nameAttributeKey, String email) {
+        super(authorities, attributes, nameAttributeKey);
+    }
+}
diff --git a/src/main/java/org/capstone/maru/dto/KakaoOAuth2UserInfo.java b/src/main/java/org/capstone/maru/dto/KakaoOAuth2UserInfo.java
new file mode 100644
index 0000000000..240431a460
--- /dev/null
+++ b/src/main/java/org/capstone/maru/dto/KakaoOAuth2UserInfo.java
@@ -0,0 +1,21 @@
+package org.capstone.maru.dto;
+
+import java.util.Map;
+
+public class KakaoOAuth2UserInfo extends OAuth2UserInfo {
+
+    public KakaoOAuth2UserInfo(Map<String, Object> attributes) {
+        super(attributes);
+    }
+
+    @Override
+    public String getId() {
+        return String.valueOf(attributes.get("id"));
+    }
+
+    @Override
+    public String getNickname() {
+        return null;
+    }
+
+}
diff --git a/src/main/java/org/capstone/maru/dto/NaverOAuth2UserInfo.java b/src/main/java/org/capstone/maru/dto/NaverOAuth2UserInfo.java
new file mode 100644
index 0000000000..b1c0a11e7f
--- /dev/null
+++ b/src/main/java/org/capstone/maru/dto/NaverOAuth2UserInfo.java
@@ -0,0 +1,20 @@
+package org.capstone.maru.dto;
+
+import java.util.Map;
+
+public class NaverOAuth2UserInfo extends OAuth2UserInfo {
+
+    public NaverOAuth2UserInfo(Map<String, Object> attributes) {
+        super(attributes);
+    }
+
+    @Override
+    public String getId() {
+        return String.valueOf(attributes.get("id"));
+    }
+
+    @Override
+    public String getNickname() {
+        return null;
+    }
+}
diff --git a/src/main/java/org/capstone/maru/dto/OAuth2UserInfo.java b/src/main/java/org/capstone/maru/dto/OAuth2UserInfo.java
new file mode 100644
index 0000000000..595161562d
--- /dev/null
+++ b/src/main/java/org/capstone/maru/dto/OAuth2UserInfo.java
@@ -0,0 +1,17 @@
+package org.capstone.maru.dto;
+
+import java.util.Map;
+
+public abstract class OAuth2UserInfo {
+
+    protected Map<String, Object> attributes;
+
+    public OAuth2UserInfo(Map<String, Object> attributes) {
+        this.attributes = attributes;
+    }
+
+    public abstract String getId(); //소셜 식별 값 : 구글 - "sub", 카카오 - "id", 네이버 - "id"
+
+    public abstract String getNickname();
+    
+}
diff --git a/src/main/java/org/capstone/maru/dto/OAuthAttributes.java b/src/main/java/org/capstone/maru/dto/OAuthAttributes.java
new file mode 100644
index 0000000000..99104b527b
--- /dev/null
+++ b/src/main/java/org/capstone/maru/dto/OAuthAttributes.java
@@ -0,0 +1,65 @@
+package org.capstone.maru.dto;
+
+import java.util.Map;
+import lombok.Builder;
+import lombok.Getter;
+import org.capstone.maru.domain.MemberAccount;
+
+@Getter
+public class OAuthAttributes {
+
+    private String nameAttributeKey; // OAuth2 로그인 진행 시 키가 되는 필드 값, PK와 같은 의미
+    private OAuth2UserInfo oauth2UserInfo; // 소셜 타입별 로그인 유저 정보(닉네임, 이메일, 프로필 사진 등등)
+
+    @Builder
+    public OAuthAttributes(String nameAttributeKey, OAuth2UserInfo oauth2UserInfo) {
+        this.nameAttributeKey = nameAttributeKey;
+        this.oauth2UserInfo = oauth2UserInfo;
+    }
+
+    /**
+     * SocialType에 맞는 메소드 호출하여 OAuthAttributes 객체 반환 파라미터 : userNameAttributeName -> OAuth2 로그인 시
+     * 키(PK)가 되는 값 / attributes : OAuth 서비스의 유저 정보들 소셜별 of 메소드(ofGoogle, ofKaKao, ofNaver)들은 각각 소셜
+     * 로그인 API에서 제공하는 회원의 식별값(id), attributes, nameAttributeKey를 저장 후 build
+     */
+    public static OAuthAttributes of(SocialType socialType,
+        String userNameAttributeName, Map<String, Object> attributes) {
+
+        if (socialType == SocialType.NAVER) {
+            return ofNaver(userNameAttributeName, attributes);
+        }
+        if (socialType == SocialType.KAKAO) {
+            return ofKakao(userNameAttributeName, attributes);
+        }
+        return null;
+    }
+
+    private static OAuthAttributes ofKakao(String userNameAttributeName,
+        Map<String, Object> attributes) {
+        return OAuthAttributes.builder()
+            .nameAttributeKey(userNameAttributeName)
+            .oauth2UserInfo(new KakaoOAuth2UserInfo(attributes))
+            .build();
+    }
+
+    public static OAuthAttributes ofNaver(String userNameAttributeName,
+        Map<String, Object> attributes) {
+        return OAuthAttributes.builder()
+            .nameAttributeKey(userNameAttributeName)
+            .oauth2UserInfo(new NaverOAuth2UserInfo(attributes))
+            .build();
+    }
+
+    /**
+     * of메소드로 OAuthAttributes 객체가 생성되어, 유저 정보들이 담긴 OAuth2UserInfo가 소셜 타입별로 주입된 상태 OAuth2UserInfo에서
+     * socialId(식별값), nickname을 가져와서 build
+     */
+    public MemberAccount toEntity(SocialType socialType, OAuth2UserInfo oauth2UserInfo) {
+        return MemberAccount.builder()
+            .memberId(oauth2UserInfo.getId())
+            .nickname(oauth2UserInfo.getNickname())
+            .socialType(socialType)
+            .build();
+    }
+
+}
diff --git a/src/main/java/org/capstone/maru/dto/Role.java b/src/main/java/org/capstone/maru/dto/Role.java
new file mode 100644
index 0000000000..4871045593
--- /dev/null
+++ b/src/main/java/org/capstone/maru/dto/Role.java
@@ -0,0 +1,14 @@
+package org.capstone.maru.dto;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public enum Role {
+
+    GUEST("ROLE_GUEST"), USER("ROLE_USER");
+
+    private final String key;
+}
+
diff --git a/src/main/java/org/capstone/maru/dto/SocialType.java b/src/main/java/org/capstone/maru/dto/SocialType.java
new file mode 100644
index 0000000000..448e60a772
--- /dev/null
+++ b/src/main/java/org/capstone/maru/dto/SocialType.java
@@ -0,0 +1,5 @@
+package org.capstone.maru.dto;
+
+public enum SocialType {
+    KAKAO, NAVER
+}
diff --git a/src/main/java/org/capstone/maru/dto/security/SharedPostPrincipal.java b/src/main/java/org/capstone/maru/dto/security/SharedPostPrincipal.java
index b477f0fdc9..b70a8f464a 100644
--- a/src/main/java/org/capstone/maru/dto/security/SharedPostPrincipal.java
+++ b/src/main/java/org/capstone/maru/dto/security/SharedPostPrincipal.java
@@ -19,6 +19,14 @@ public record SharedPostPrincipal(
     Map<String, Object> oAuth2Attributes
 ) implements UserDetails, OAuth2User {
 
+    /**
+     * of 파라미터를 받아서 현제 객체를 리턴합니다.
+     *
+     * @param memberId
+     * @param email
+     * @param nickname
+     * @return
+     */
     public static SharedPostPrincipal of(
         String memberId,
         String email,
@@ -48,6 +56,12 @@ public static SharedPostPrincipal of(
         );
     }
 
+    /**
+     * MemberAccountDto를 받아서 현재 객체를 리턴합니다.
+     *
+     * @param dto
+     * @return
+     */
     public static SharedPostPrincipal from(MemberAccountDto dto) {
         return SharedPostPrincipal.of(
             dto.memberId(),
@@ -56,6 +70,11 @@ public static SharedPostPrincipal from(MemberAccountDto dto) {
         );
     }
 
+    /**
+     * 현재 객체를 dto로 바꿔줍니다
+     *
+     * @return
+     */
     public MemberAccountDto toDto() {
         return MemberAccountDto.of(
             memberId,
diff --git a/src/main/java/org/capstone/maru/repository/MemberAccountRepository.java b/src/main/java/org/capstone/maru/repository/MemberAccountRepository.java
index 01e5743aa5..8774cd7f06 100644
--- a/src/main/java/org/capstone/maru/repository/MemberAccountRepository.java
+++ b/src/main/java/org/capstone/maru/repository/MemberAccountRepository.java
@@ -1,8 +1,11 @@
 package org.capstone.maru.repository;
 
+import java.util.Optional;
 import org.capstone.maru.domain.MemberAccount;
+import org.capstone.maru.dto.SocialType;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface MemberAccountRepository extends JpaRepository<MemberAccount, String> {
 
+    Optional<MemberAccount> findBySocialTypeAndSocialId(SocialType socialType, String id);
 }
diff --git a/src/main/java/org/capstone/maru/service/CustomOAuth2UserService.java b/src/main/java/org/capstone/maru/service/CustomOAuth2UserService.java
new file mode 100644
index 0000000000..dea770a352
--- /dev/null
+++ b/src/main/java/org/capstone/maru/service/CustomOAuth2UserService.java
@@ -0,0 +1,89 @@
+package org.capstone.maru.service;
+
+import java.util.Collections;
+import java.util.Map;
+import lombok.RequiredArgsConstructor;
+import org.capstone.maru.domain.MemberAccount;
+import org.capstone.maru.dto.CustomOAuth2User;
+import org.capstone.maru.dto.OAuthAttributes;
+import org.capstone.maru.dto.SocialType;
+import org.capstone.maru.repository.MemberAccountRepository;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.oauth2.client.userinfo.DefaultOAuth2UserService;
+import org.springframework.security.oauth2.client.userinfo.OAuth2UserRequest;
+import org.springframework.security.oauth2.client.userinfo.OAuth2UserService;
+import org.springframework.security.oauth2.core.OAuth2AuthenticationException;
+import org.springframework.security.oauth2.core.user.OAuth2User;
+import org.springframework.stereotype.Service;
+
+@RequiredArgsConstructor
+@Service
+public class CustomOAuth2UserService implements OAuth2UserService<OAuth2UserRequest, OAuth2User> {
+
+    private final MemberAccountRepository userRepository;
+    private static final String NAVER = "naver";
+    private static final String KAKAO = "kakao";
+
+    @Override
+    public OAuth2User loadUser(OAuth2UserRequest userRequest) throws OAuth2AuthenticationException {
+
+        OAuth2UserService<OAuth2UserRequest, OAuth2User> delegate = new DefaultOAuth2UserService();
+        OAuth2User oAuth2User = delegate.loadUser(userRequest);
+
+        /**
+         * userRequest에서 registrationId 추출 후 registrationId으로 SocialType 저장
+         * http://localhost:8080/oauth2/authorization/kakao에서 kakao가 registrationId
+         * userNameAttributeName은 이후에 nameAttributeKey로 설정된다.
+         */
+        String registrationId = userRequest.getClientRegistration().getRegistrationId();
+        SocialType socialType = getSocialType(registrationId);
+        String userNameAttributeName = userRequest.getClientRegistration()
+            .getProviderDetails().getUserInfoEndpoint()
+            .getUserNameAttributeName(); // OAuth2 로그인 시 키(PK)가 되는 값
+        Map<String, Object> attributes = oAuth2User.getAttributes(); // 소셜 로그인에서 API가 제공하는 userInfo의 Json 값(유저 정보들)
+
+        // socialType에 따라 유저 정보를 통해 OAuthAttributes 객체 생성
+        OAuthAttributes extractAttributes = OAuthAttributes.of(socialType, userNameAttributeName,
+            attributes);
+
+        MemberAccount createdUser = getUser(extractAttributes, socialType);
+
+        // DefaultOAuth2User를 구현한 CustomOAuth2User 객체를 생성해서 반환
+        return new CustomOAuth2User(
+            Collections.singleton(new SimpleGrantedAuthority(createdUser.getRole().getKey())),
+            attributes,
+            extractAttributes.getNameAttributeKey(),
+            createdUser.getEmail()
+        );
+    }
+
+    private SocialType getSocialType(String registrationId) {
+        if (NAVER.equals(registrationId)) {
+            return SocialType.NAVER;
+        }
+        if (KAKAO.equals(registrationId)) {
+            return SocialType.KAKAO;
+        }
+        return null;
+    }
+
+    private MemberAccount getUser(OAuthAttributes attributes, SocialType socialType) {
+        MemberAccount findUser = userRepository.findBySocialTypeAndSocialId(socialType,
+            attributes.getOauth2UserInfo().getId()).orElse(null);
+
+        if (findUser == null) {
+            return saveUser(attributes, socialType);
+        }
+        return findUser;
+    }
+
+    /**
+     * OAuthAttributes의 toEntity() 메소드를 통해 빌더로 User 객체 생성 후 반환 생성된 User 객체를 DB에 저장 : socialType,
+     * socialId, email, role 값만 있는 상태
+     */
+    private MemberAccount saveUser(OAuthAttributes attributes, SocialType socialType) {
+        MemberAccount createdUser = attributes.toEntity(socialType, attributes.getOauth2UserInfo());
+        return userRepository.save(createdUser);
+    }
+
+}
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml
index 6e6c71cf4e..5bc8c80370 100644
--- a/src/main/resources/application.yaml
+++ b/src/main/resources/application.yaml
@@ -43,9 +43,19 @@ spring:
             authorization-grant-type: authorization_code
             redirect-uri: "{baseUrl}/login/oauth2/code/kakao"
             client-authentication-method: client_secret_post
+          naver:
+            client-id: OvLyXvoT1NlEr8Wfiu2u
+            client-secret: U6Or_rMFOQ
+            authorization-grant-type: authorization_code
+            redirect-uri: http://localhost:8080/login/auth
         provider:
           kakao:
             authorization-uri: https://kauth.kakao.com/oauth/authorize
             token-uri: https://kauth.kakao.com/oauth/token
             user-info-uri: https://kapi.kakao.com/v2/user/me
-            user-name-attribute: id
\ No newline at end of file
+            user-name-attribute: id
+          naver:
+            authorization-uri: https://nid.naver.com/oauth2.0/authorize
+            token-uri: https://nid.naver.com/oauth2.0/token
+            user-info-uri: https://openapi.naver.com/v1/nid/me
+            user-name-attribute: response