diff --git a/src/main/java/com/nexters/goalpanzi/application/member/MemberService.java b/src/main/java/com/nexters/goalpanzi/application/member/MemberService.java
index a07a6a98..294f22d5 100644
--- a/src/main/java/com/nexters/goalpanzi/application/member/MemberService.java
+++ b/src/main/java/com/nexters/goalpanzi/application/member/MemberService.java
@@ -28,10 +28,12 @@ public ProfileResponse getMember(final Long memberId) {
 
     @Transactional
     public void updateProfile(final UpdateProfileCommand request) {
-        validateNickname(request.nickname());
+        request.nickname().ifPresent(this::validateNickname);
+
         Member member = memberRepository.getMember(request.memberId());
 
-        member.updateProfile(request.nickname(), request.characterType());
+        request.nickname().ifPresent(member::updateNickname);
+        request.characterType().ifPresent(member::updateCharacterType);
     }
 
     private void validateNickname(final String nickname) {
diff --git a/src/main/java/com/nexters/goalpanzi/application/member/dto/request/UpdateProfileCommand.java b/src/main/java/com/nexters/goalpanzi/application/member/dto/request/UpdateProfileCommand.java
index b2ac95bf..04d17b76 100644
--- a/src/main/java/com/nexters/goalpanzi/application/member/dto/request/UpdateProfileCommand.java
+++ b/src/main/java/com/nexters/goalpanzi/application/member/dto/request/UpdateProfileCommand.java
@@ -2,9 +2,11 @@
 
 import com.nexters.goalpanzi.domain.member.CharacterType;
 
+import java.util.Optional;
+
 public record UpdateProfileCommand(
         Long memberId,
-        String nickname,
-        CharacterType characterType
+        Optional<String> nickname,
+        Optional<CharacterType> characterType
 ) {
 }
\ No newline at end of file
diff --git a/src/main/java/com/nexters/goalpanzi/domain/member/Member.java b/src/main/java/com/nexters/goalpanzi/domain/member/Member.java
index 6677bb58..0ab7ad1f 100644
--- a/src/main/java/com/nexters/goalpanzi/domain/member/Member.java
+++ b/src/main/java/com/nexters/goalpanzi/domain/member/Member.java
@@ -63,13 +63,12 @@ public Boolean isProfileSet() {
         return (characterType != null) && (nickname != null);
     }
 
-    public void updateProfile(final String nickname, final CharacterType characterType) {
-        if (nickname != null) {
-            this.nickname = nickname;
-        }
-        if (characterType != null) {
-            this.characterType = characterType;
-        }
+    public void updateNickname(final String nickname) {
+        this.nickname = nickname;
+    }
+
+    public void updateCharacterType(final CharacterType characterType) {
+        this.characterType = characterType;
     }
 
     @Override
diff --git a/src/main/java/com/nexters/goalpanzi/domain/mission/MemberRanks.java b/src/main/java/com/nexters/goalpanzi/domain/mission/MemberRanks.java
index eabba6b8..233146fb 100644
--- a/src/main/java/com/nexters/goalpanzi/domain/mission/MemberRanks.java
+++ b/src/main/java/com/nexters/goalpanzi/domain/mission/MemberRanks.java
@@ -1,18 +1,21 @@
 package com.nexters.goalpanzi.domain.mission;
 
 import com.nexters.goalpanzi.domain.member.Member;
-import lombok.RequiredArgsConstructor;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.NoSuchElementException;
 import java.util.Objects;
 
-@RequiredArgsConstructor
 public class MemberRanks {
 
     private final List<MemberRank> memberRanks;
 
+    private MemberRanks(final List<MemberRank> memberRanks) {
+        this.memberRanks = memberRanks;
+    }
+
     public static MemberRanks from(final List<MissionMember> missionMembers) {
         List<MissionMember> sortedMissionMembers = sortedMembersByVerificationCountDesc(missionMembers);
 
@@ -29,7 +32,7 @@ public static MemberRanks from(final List<MissionMember> missionMembers) {
             previousVerificationCount = missionMember.getVerificationCount();
         }
 
-        return new MemberRanks(memberRanks);
+        return new MemberRanks(Collections.unmodifiableList(memberRanks));
     }
 
     private static List<MissionMember> sortedMembersByVerificationCountDesc(final List<MissionMember> missionMembers) {
diff --git a/src/main/java/com/nexters/goalpanzi/presentation/member/dto/UpdateProfileRequest.java b/src/main/java/com/nexters/goalpanzi/presentation/member/dto/UpdateProfileRequest.java
index 86c75b3c..3b71dd07 100644
--- a/src/main/java/com/nexters/goalpanzi/presentation/member/dto/UpdateProfileRequest.java
+++ b/src/main/java/com/nexters/goalpanzi/presentation/member/dto/UpdateProfileRequest.java
@@ -4,13 +4,19 @@
 import com.nexters.goalpanzi.domain.member.CharacterType;
 import io.swagger.v3.oas.annotations.media.Schema;
 
+import java.util.Optional;
+
 public record UpdateProfileRequest(
         @Schema(description = "닉네임", requiredMode = Schema.RequiredMode.NOT_REQUIRED)
-        String nickname,
+        Optional<String> nickname,
         @Schema(description = "장기말 타입", requiredMode = Schema.RequiredMode.NOT_REQUIRED)
-        CharacterType characterType
+        Optional<CharacterType> characterType
 ) {
 
+    public UpdateProfileRequest(final String nickname, final CharacterType characterType) {
+        this(Optional.ofNullable(nickname), Optional.ofNullable(characterType));
+    }
+
     public UpdateProfileCommand toServiceDto(Long memberId) {
         return new UpdateProfileCommand(
                 memberId,
diff --git a/src/test/java/com/nexters/goalpanzi/domain/member/MemberTest.java b/src/test/java/com/nexters/goalpanzi/domain/member/MemberTest.java
index 2713c0d2..1fe9e8ba 100644
--- a/src/test/java/com/nexters/goalpanzi/domain/member/MemberTest.java
+++ b/src/test/java/com/nexters/goalpanzi/domain/member/MemberTest.java
@@ -4,54 +4,39 @@
 
 import static com.nexters.goalpanzi.fixture.MemberFixture.*;
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertAll;
 
 class MemberTest {
 
     @Test
-    void 프로필_생성이_가능하다() {
+    void 닉네임_설정이_가능하다() {
         Member member = Member.socialLogin(SOCIAL_ID, EMAIL_HOST, SocialType.APPLE);
-        member.updateProfile(NICKNAME_HOST, CharacterType.CAT);
+        member.updateNickname(NICKNAME_HOST);
 
-        assertAll(
-                () -> assertThat(member.isProfileSet()).isTrue(),
-                () -> assertThat(member.getNickname()).isEqualTo(NICKNAME_HOST),
-                () -> assertThat(member.getCharacterType()).isEqualTo(CharacterType.CAT)
-        );
+        assertThat(member.getNickname()).isEqualTo(NICKNAME_HOST);
     }
 
     @Test
-    void 프로필_생성후_변경이_가능하다() {
+    void 장기말타입_설정이_가능하다() {
         Member member = Member.socialLogin(SOCIAL_ID, EMAIL_HOST, SocialType.APPLE);
-        member.updateProfile(NICKNAME_HOST, CharacterType.CAT);
-        member.updateProfile(NICKNAME_HOST, null);
-
-        assertAll(
-                () -> assertThat(member.isProfileSet()).isTrue(),
-                () -> assertThat(member.getNickname()).isEqualTo(NICKNAME_HOST),
-                () -> assertThat(member.getCharacterType()).isEqualTo(CharacterType.CAT)
-        );
+        member.updateCharacterType(CHARACTER_HOST);
+
+        assertThat(member.getCharacterType()).isEqualTo(CHARACTER_HOST);
     }
 
     @Test
-    void 닉네임만_설정이_가능하다() {
+    void 닉네임과_장기말타입_전부_설정시_프로필_설정여부를_true로_반환한다(){
         Member member = Member.socialLogin(SOCIAL_ID, EMAIL_HOST, SocialType.APPLE);
-        member.updateProfile(NICKNAME_HOST, null);
+        member.updateNickname(NICKNAME_HOST);
+        member.updateCharacterType(CHARACTER_HOST);
 
-        assertAll(
-                () -> assertThat(member.isProfileSet()).isFalse(),
-                () -> assertThat(member.getNickname()).isEqualTo(NICKNAME_HOST)
-        );
+        assertThat(member.isProfileSet()).isTrue();
     }
 
     @Test
-    void 캐릭터만_설정이_가능하다() {
+    void 닉네임과_장기말타입_중_하나라도_설정되지_않은경우_프로필_설정여부를_false로_반환한다(){
         Member member = Member.socialLogin(SOCIAL_ID, EMAIL_HOST, SocialType.APPLE);
-        member.updateProfile(null, CharacterType.CAT);
+        member.updateNickname(NICKNAME_HOST);
 
-        assertAll(
-                () -> assertThat(member.isProfileSet()).isFalse(),
-                () -> assertThat(member.getCharacterType()).isEqualTo(CharacterType.CAT)
-        );
+        assertThat(member.isProfileSet()).isFalse();
     }
 }
\ No newline at end of file