diff --git a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/Department.java b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/Department.java
index c5b5c6a3..80d977a2 100644
--- a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/Department.java
+++ b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/Department.java
@@ -1,9 +1,25 @@
 package kr.ac.kookmin.stream.member.domain.member.domain;
 
+import java.util.Arrays;
+import kr.ac.kookmin.stream.common.BusinessException;
+import lombok.AllArgsConstructor;
+
 /**
  * 학부. 학생회 부서(CouncilDepartment)와는 다른 개념이다.
  */
+@AllArgsConstructor
 public enum Department {
-    AI,
-    SW
+    AI("인공지능전공"),
+    SW("소프트웨어전공");
+
+    // 로그인 provider가 주는 소속 문자열에서 찾는 전공명
+    private final String majorName;
+
+    /** 소속 문자열을 학부로 바꾼다. 소프트웨어융합대학 전공이 아니면 가입할 수 없다. */
+    public static Department fromMajor(String major) {
+        return Arrays.stream(values())
+            .filter(department -> major != null && major.contains(department.majorName))
+            .findFirst()
+            .orElseThrow(() -> new BusinessException(MemberErrorCode.DEPARTMENT_NOT_ALLOWED));
+    }
 }
diff --git a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/Member.java b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/Member.java
index ef5deb80..75f43d22 100644
--- a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/Member.java
+++ b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/Member.java
@@ -16,21 +16,36 @@ public class Member {
     private String studentId;
     private String name;
     private Department department;
+    // 로그인 provider가 주는 학적 상태 원문(재학·휴학·졸업 등). 로그인 전 이관 회원은 null이다
+    private String academicStatus;
     private String email;
     private String fcmToken;
     private Role role;
     private CouncilDepartment councilDepartment;
 
+    // 로그인으로 처음 가입하는 회원. 운영진 권한·학생회 부서는 가입 뒤 따로 부여한다
+    public static Member create(String studentId, String name, Department department, String academicStatus) {
+        return new Member(null, studentId, name, department, academicStatus, null, null, Role.STUDENT, null);
+    }
+
     public static Member of(
         Long id,
         String studentId,
         String name,
         Department department,
+        String academicStatus,
         String email,
         String fcmToken,
         Role role,
         CouncilDepartment councilDepartment
     ) {
-        return new Member(id, studentId, name, department, email, fcmToken, role, councilDepartment);
+        return new Member(id, studentId, name, department, academicStatus, email, fcmToken, role, councilDepartment);
+    }
+
+    // 로그인할 때마다 provider의 최신 이름·학부·학적 상태로 갱신한다
+    public void updateProfile(String name, Department department, String academicStatus) {
+        this.name = name;
+        this.department = department;
+        this.academicStatus = academicStatus;
     }
 }
diff --git a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/MemberErrorCode.java b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/MemberErrorCode.java
index 5df8fbb3..1bfc9911 100644
--- a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/MemberErrorCode.java
+++ b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/MemberErrorCode.java
@@ -11,7 +11,8 @@
 @AllArgsConstructor
 public enum MemberErrorCode implements ErrorCode {
 
-    MEMBER_NOT_FOUND(ErrorStatus.NOT_FOUND, "회원을 찾을 수 없습니다.");
+    MEMBER_NOT_FOUND(ErrorStatus.NOT_FOUND, "회원을 찾을 수 없습니다."),
+    DEPARTMENT_NOT_ALLOWED(ErrorStatus.FORBIDDEN, "소프트웨어융합대학 학생만 이용할 수 있습니다.");
 
     private final int status;
     private final String message;
diff --git a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/MemberProfileCommand.java b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/MemberProfileCommand.java
new file mode 100644
index 00000000..a1552128
--- /dev/null
+++ b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/domain/MemberProfileCommand.java
@@ -0,0 +1,11 @@
+package kr.ac.kookmin.stream.member.domain.member.domain;
+
+/**
+ * 로그인 provider가 준 회원 프로필. major·academicStatus는 원문이며, 학부 변환은 {@link Department#fromMajor}가 한다.
+ */
+public record MemberProfileCommand(
+    String studentId,
+    String name,
+    String major,
+    String academicStatus
+) {}
diff --git a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/repository/MemberRepository.java b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/repository/MemberRepository.java
index 49c027fc..c7e98d8e 100644
--- a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/repository/MemberRepository.java
+++ b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/repository/MemberRepository.java
@@ -6,6 +6,8 @@
 
 public interface MemberRepository {
     Optional<Member> findById(Long id);
+    Optional<Member> findByStudentId(String studentId);
     List<Member> findAllByIds(List<Long> ids);
     List<Long> searchIdsByKeyword(String keyword);
+    Member save(Member member);
 }
diff --git a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/repository/MemberTermAgreementRepository.java b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/repository/MemberTermAgreementRepository.java
new file mode 100644
index 00000000..2ad7a2ec
--- /dev/null
+++ b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/repository/MemberTermAgreementRepository.java
@@ -0,0 +1,8 @@
+package kr.ac.kookmin.stream.member.domain.member.repository;
+
+import java.util.List;
+import kr.ac.kookmin.stream.member.domain.member.domain.MemberTermAgreement;
+
+public interface MemberTermAgreementRepository {
+    List<MemberTermAgreement> findAllByMemberId(Long memberId);
+}
diff --git a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/MemberService.java b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/MemberService.java
index 46ef4bc6..7cd62f93 100644
--- a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/MemberService.java
+++ b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/MemberService.java
@@ -3,10 +3,13 @@
 import java.util.List;
 import java.util.Map;
 import kr.ac.kookmin.stream.member.domain.member.domain.Member;
+import kr.ac.kookmin.stream.member.domain.member.domain.MemberProfileCommand;
 
 public interface MemberService {
     Member getById(Long id);
     List<Member> findAllByIds(List<Long> ids);
     Map<Long, Member> getMapByIds(List<Long> ids);
     List<Long> searchIdsByKeyword(String keyword);
+    Member updateProfile(Long id, MemberProfileCommand command);
+    Member registerOrUpdateByStudentId(MemberProfileCommand command);
 }
diff --git a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/MemberTermService.java b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/MemberTermService.java
new file mode 100644
index 00000000..0abd77db
--- /dev/null
+++ b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/MemberTermService.java
@@ -0,0 +1,5 @@
+package kr.ac.kookmin.stream.member.domain.member.service;
+
+public interface MemberTermService {
+    boolean hasAgreedRequiredTerms(Long memberId);
+}
diff --git a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/impl/MemberServiceImpl.java b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/impl/MemberServiceImpl.java
index b41d13e9..19d90ac7 100644
--- a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/impl/MemberServiceImpl.java
+++ b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/impl/MemberServiceImpl.java
@@ -5,12 +5,15 @@
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import kr.ac.kookmin.stream.common.BusinessException;
+import kr.ac.kookmin.stream.member.domain.member.domain.Department;
 import kr.ac.kookmin.stream.member.domain.member.domain.Member;
 import kr.ac.kookmin.stream.member.domain.member.domain.MemberErrorCode;
+import kr.ac.kookmin.stream.member.domain.member.domain.MemberProfileCommand;
 import kr.ac.kookmin.stream.member.domain.member.repository.MemberRepository;
 import kr.ac.kookmin.stream.member.domain.member.service.MemberService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @RequiredArgsConstructor
@@ -40,4 +43,25 @@ public Map<Long, Member> getMapByIds(List<Long> ids) {
     public List<Long> searchIdsByKeyword(String keyword) {
         return memberRepository.searchIdsByKeyword(keyword);
     }
+
+    @Override
+    @Transactional
+    public Member updateProfile(Long id, MemberProfileCommand command) {
+        Member member = getById(id);
+        member.updateProfile(command.name(), Department.fromMajor(command.major()), command.academicStatus());
+        return memberRepository.save(member);
+    }
+
+    @Override
+    @Transactional
+    public Member registerOrUpdateByStudentId(MemberProfileCommand command) {
+        Department department = Department.fromMajor(command.major());
+        Member member = memberRepository.findByStudentId(command.studentId())
+            .map(existing -> {
+                existing.updateProfile(command.name(), department, command.academicStatus());
+                return existing;
+            })
+            .orElseGet(() -> Member.create(command.studentId(), command.name(), department, command.academicStatus()));
+        return memberRepository.save(member);
+    }
 }
diff --git a/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/impl/MemberTermServiceImpl.java b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/impl/MemberTermServiceImpl.java
new file mode 100644
index 00000000..2fdff165
--- /dev/null
+++ b/core/domain/member/src/main/java/kr/ac/kookmin/stream/member/domain/member/service/impl/MemberTermServiceImpl.java
@@ -0,0 +1,30 @@
+package kr.ac.kookmin.stream.member.domain.member.service.impl;
+
+import java.util.EnumSet;
+import java.util.Set;
+import java.util.stream.Collectors;
+import kr.ac.kookmin.stream.member.domain.member.domain.MemberTermAgreement;
+import kr.ac.kookmin.stream.member.domain.member.domain.TermType;
+import kr.ac.kookmin.stream.member.domain.member.repository.MemberTermAgreementRepository;
+import kr.ac.kookmin.stream.member.domain.member.service.MemberTermService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+class MemberTermServiceImpl implements MemberTermService {
+
+    private static final Set<TermType> REQUIRED_TERM_TYPES =
+        EnumSet.of(TermType.PRIVACY_POLICY, TermType.TERMS_OF_SERVICE);
+
+    private final MemberTermAgreementRepository memberTermAgreementRepository;
+
+    @Override
+    public boolean hasAgreedRequiredTerms(Long memberId) {
+        Set<TermType> agreedTermTypes = memberTermAgreementRepository.findAllByMemberId(memberId).stream()
+            .filter(MemberTermAgreement::isAgreed)
+            .map(MemberTermAgreement::getTermType)
+            .collect(Collectors.toSet());
+        return agreedTermTypes.containsAll(REQUIRED_TERM_TYPES);
+    }
+}
diff --git a/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberJpaEntity.java b/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberJpaEntity.java
index 0f68a633..a3069ec3 100644
--- a/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberJpaEntity.java
+++ b/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberJpaEntity.java
@@ -38,6 +38,9 @@ public class MemberJpaEntity extends BaseSoftDeleteEntity {
     @Column(nullable = false, length = 30)
     private Department department;
 
+    @Column(name = "academic_status", length = 50)
+    private String academicStatus;
+
     private String email;
 
     @Column(name = "fcm_token")
@@ -56,6 +59,7 @@ private MemberJpaEntity(Member member) {
         this.studentId = member.getStudentId();
         this.name = member.getName();
         this.department = member.getDepartment();
+        this.academicStatus = member.getAcademicStatus();
         this.email = member.getEmail();
         this.fcmToken = member.getFcmToken();
         this.role = member.getRole();
@@ -67,6 +71,6 @@ public static MemberJpaEntity from(Member member) {
     }
 
     public Member toDomain() {
-        return Member.of(id, studentId, name, department, email, fcmToken, role, councilDepartment);
+        return Member.of(id, studentId, name, department, academicStatus, email, fcmToken, role, councilDepartment);
     }
 }
diff --git a/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberJpaRepository.java b/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberJpaRepository.java
index 24fbf7ab..2877d272 100644
--- a/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberJpaRepository.java
+++ b/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberJpaRepository.java
@@ -10,6 +10,8 @@ public interface MemberJpaRepository extends JpaRepository<MemberJpaEntity, Long
 
     Optional<MemberJpaEntity> findByIdAndIsDeletedFalse(Long id);
 
+    Optional<MemberJpaEntity> findByStudentIdAndIsDeletedFalse(String studentId);
+
     List<MemberJpaEntity> findAllByIdInAndIsDeletedFalse(List<Long> ids);
 
     @Query("""
diff --git a/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberRepositoryImpl.java b/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberRepositoryImpl.java
index 88e7e1a2..89998df2 100644
--- a/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberRepositoryImpl.java
+++ b/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberRepositoryImpl.java
@@ -18,6 +18,11 @@ public Optional<Member> findById(Long id) {
         return memberJpaRepository.findByIdAndIsDeletedFalse(id).map(MemberJpaEntity::toDomain);
     }
 
+    @Override
+    public Optional<Member> findByStudentId(String studentId) {
+        return memberJpaRepository.findByStudentIdAndIsDeletedFalse(studentId).map(MemberJpaEntity::toDomain);
+    }
+
     @Override
     public List<Member> findAllByIds(List<Long> ids) {
         if (ids.isEmpty()) {
@@ -32,4 +37,9 @@ public List<Member> findAllByIds(List<Long> ids) {
     public List<Long> searchIdsByKeyword(String keyword) {
         return memberJpaRepository.searchIdsByKeyword(keyword);
     }
+
+    @Override
+    public Member save(Member member) {
+        return memberJpaRepository.save(MemberJpaEntity.from(member)).toDomain();
+    }
 }
diff --git a/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberTermAgreementJpaRepository.java b/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberTermAgreementJpaRepository.java
new file mode 100644
index 00000000..35637f1f
--- /dev/null
+++ b/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberTermAgreementJpaRepository.java
@@ -0,0 +1,8 @@
+package kr.ac.kookmin.stream.db.member;
+
+import java.util.List;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface MemberTermAgreementJpaRepository extends JpaRepository<MemberTermAgreementJpaEntity, Long> {
+    List<MemberTermAgreementJpaEntity> findAllByMemberId(Long memberId);
+}
diff --git a/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberTermAgreementRepositoryImpl.java b/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberTermAgreementRepositoryImpl.java
new file mode 100644
index 00000000..42d8f3b0
--- /dev/null
+++ b/infrastructure/db/src/main/java/kr/ac/kookmin/stream/db/member/MemberTermAgreementRepositoryImpl.java
@@ -0,0 +1,21 @@
+package kr.ac.kookmin.stream.db.member;
+
+import java.util.List;
+import kr.ac.kookmin.stream.member.domain.member.domain.MemberTermAgreement;
+import kr.ac.kookmin.stream.member.domain.member.repository.MemberTermAgreementRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+
+@Repository
+@RequiredArgsConstructor
+public class MemberTermAgreementRepositoryImpl implements MemberTermAgreementRepository {
+
+    private final MemberTermAgreementJpaRepository memberTermAgreementJpaRepository;
+
+    @Override
+    public List<MemberTermAgreement> findAllByMemberId(Long memberId) {
+        return memberTermAgreementJpaRepository.findAllByMemberId(memberId).stream()
+            .map(MemberTermAgreementJpaEntity::toDomain)
+            .toList();
+    }
+}
diff --git a/infrastructure/db/src/main/resources/db/migration/V14__add_academic_status_to_members.sql b/infrastructure/db/src/main/resources/db/migration/V14__add_academic_status_to_members.sql
new file mode 100644
index 00000000..151c6acc
--- /dev/null
+++ b/infrastructure/db/src/main/resources/db/migration/V14__add_academic_status_to_members.sql
@@ -0,0 +1,4 @@
+-- 로그인 provider가 주는 학적 상태 원문(재학·휴학·졸업 등). 로그인할 때마다 갱신한다.
+-- 로그인 전인 기존(이관) 회원은 값이 없으므로 NULL을 허용한다.
+ALTER TABLE members
+    ADD COLUMN academic_status VARCHAR(50) NULL AFTER department;