diff --git a/src/main/java/com/example/solidconnection/auth/dto/SignUpRequest.java b/src/main/java/com/example/solidconnection/auth/dto/SignUpRequest.java
index 43f8e6caf..9bf92a295 100644
--- a/src/main/java/com/example/solidconnection/auth/dto/SignUpRequest.java
+++ b/src/main/java/com/example/solidconnection/auth/dto/SignUpRequest.java
@@ -2,10 +2,8 @@
 
 import com.example.solidconnection.siteuser.domain.AuthType;
 import com.example.solidconnection.siteuser.domain.SiteUser;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
-import com.fasterxml.jackson.annotation.JsonFormat;
 import jakarta.validation.constraints.NotBlank;
 
 import java.util.List;
@@ -16,23 +14,17 @@ public record SignUpRequest(
         List<String> interestedCountries,
         PreparationStatus preparationStatus,
         String profileImageUrl,
-        Gender gender,
 
         @NotBlank(message = "닉네임을 입력해주세요.")
-        String nickname,
-
-        @JsonFormat(pattern = "yyyy-MM-dd")
-        String birth) {
+        String nickname) {
 
     public SiteUser toOAuthSiteUser(String email, AuthType authType) {
         return new SiteUser(
                 email,
                 this.nickname,
                 this.profileImageUrl,
-                this.birth,
                 this.preparationStatus,
                 Role.MENTEE,
-                this.gender,
                 authType
         );
     }
@@ -42,10 +34,8 @@ public SiteUser toEmailSiteUser(String email, String encodedPassword) {
                 email,
                 this.nickname,
                 this.profileImageUrl,
-                this.birth,
                 this.preparationStatus,
                 Role.MENTEE,
-                this.gender,
                 AuthType.EMAIL,
                 encodedPassword
         );
diff --git a/src/main/java/com/example/solidconnection/siteuser/domain/SiteUser.java b/src/main/java/com/example/solidconnection/siteuser/domain/SiteUser.java
index b1cf6c1cc..21dfbcc13 100644
--- a/src/main/java/com/example/solidconnection/siteuser/domain/SiteUser.java
+++ b/src/main/java/com/example/solidconnection/siteuser/domain/SiteUser.java
@@ -5,7 +5,6 @@
 import com.example.solidconnection.community.post.domain.PostLike;
 import com.example.solidconnection.score.domain.GpaScore;
 import com.example.solidconnection.score.domain.LanguageTestScore;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import jakarta.persistence.CascadeType;
@@ -61,9 +60,6 @@ public class SiteUser {
     @Column(length = 500)
     private String profileImageUrl;
 
-    @Column(nullable = false, length = 20)
-    private String birth;
-
     @Column(nullable = false)
     @Enumerated(EnumType.STRING)
     private PreparationStatus preparationStage;
@@ -72,10 +68,6 @@ public class SiteUser {
     @Enumerated(EnumType.STRING)
     private Role role;
 
-    @Column(nullable = false)
-    @Enumerated(EnumType.STRING)
-    private Gender gender;
-
     @Setter
     private LocalDateTime nicknameModifiedAt;
 
@@ -104,17 +96,13 @@ public SiteUser(
             String email,
             String nickname,
             String profileImageUrl,
-            String birth,
             PreparationStatus preparationStage,
-            Role role,
-            Gender gender) {
+            Role role) {
         this.email = email;
         this.nickname = nickname;
         this.profileImageUrl = profileImageUrl;
-        this.birth = birth;
         this.preparationStage = preparationStage;
         this.role = role;
-        this.gender = gender;
         this.authType = AuthType.KAKAO;
     }
 
@@ -122,18 +110,14 @@ public SiteUser(
             String email,
             String nickname,
             String profileImageUrl,
-            String birth,
             PreparationStatus preparationStage,
             Role role,
-            Gender gender,
             AuthType authType) {
         this.email = email;
         this.nickname = nickname;
         this.profileImageUrl = profileImageUrl;
-        this.birth = birth;
         this.preparationStage = preparationStage;
         this.role = role;
-        this.gender = gender;
         this.authType = authType;
     }
 
@@ -142,19 +126,15 @@ public SiteUser(
             String email,
             String nickname,
             String profileImageUrl,
-            String birth,
             PreparationStatus preparationStage,
             Role role,
-            Gender gender,
             AuthType authType,
             String password) {
         this.email = email;
         this.nickname = nickname;
         this.profileImageUrl = profileImageUrl;
-        this.birth = birth;
         this.preparationStage = preparationStage;
         this.role = role;
-        this.gender = gender;
         this.authType = authType;
         this.password = password;
     }
diff --git a/src/main/java/com/example/solidconnection/siteuser/dto/MyPageResponse.java b/src/main/java/com/example/solidconnection/siteuser/dto/MyPageResponse.java
index 9af5e6b2d..981866632 100644
--- a/src/main/java/com/example/solidconnection/siteuser/dto/MyPageResponse.java
+++ b/src/main/java/com/example/solidconnection/siteuser/dto/MyPageResponse.java
@@ -9,7 +9,6 @@ public record MyPageResponse(
         String profileImageUrl,
         Role role,
         AuthType authType,
-        String birth,
         String email,
         int likedPostCount,
         int likedMentorCount,
@@ -21,7 +20,6 @@ public static MyPageResponse of(SiteUser siteUser, int likedUniversityCount) {
                 siteUser.getProfileImageUrl(),
                 siteUser.getRole(),
                 siteUser.getAuthType(),
-                siteUser.getBirth(),
                 siteUser.getEmail(),
                 0, // TODO: 커뮤니티 기능 생기면 업데이트 필요
                 0, // TODO: 멘토 기능 생기면 업데이트 필요
diff --git a/src/main/java/com/example/solidconnection/type/Gender.java b/src/main/java/com/example/solidconnection/type/Gender.java
deleted file mode 100644
index 92a78814b..000000000
--- a/src/main/java/com/example/solidconnection/type/Gender.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.example.solidconnection.type;
-
-public enum Gender {
-    MALE, FEMALE, PREFER_NOT_TO_SAY
-}
diff --git a/src/main/resources/data.sql b/src/main/resources/data.sql
index 5ae08770d..b1beb524b 100644
--- a/src/main/resources/data.sql
+++ b/src/main/resources/data.sql
@@ -41,9 +41,9 @@ VALUES ('BN', '브루나이', 'ASIA'),
        ('MY', '말레이시아', 'ASIA'),
        ('RU', '러시아', 'EUROPE');
 
-INSERT INTO site_user (birth, email, nickname, profile_image_url, gender, preparation_stage, role, password, auth_type)
-VALUES ('1999-01-01', 'test@test.email', 'yonso','https://github.com/nayonsoso.png',
-        'FEMALE', 'CONSIDERING', 'MENTEE',
+INSERT INTO site_user (email, nickname, profile_image_url, preparation_stage, role, password, auth_type)
+VALUES ('test@test.email', 'yonso', 'https://github.com/nayonsoso.png',
+        'CONSIDERING', 'MENTEE',
         '$2a$10$psmwlxPfqWnIlq9JrlQJkuXr1XtjRNsyVOgcTWYZub5jFfn0TML76', 'EMAIL'); -- 12341234
 
 INSERT INTO university(id, country_code, region_code, english_name, format_name, korean_name,
diff --git a/src/main/resources/db/migration/V11_remove_siteuser_birth_and_gender.sql b/src/main/resources/db/migration/V11_remove_siteuser_birth_and_gender.sql
new file mode 100644
index 000000000..20fdf7496
--- /dev/null
+++ b/src/main/resources/db/migration/V11_remove_siteuser_birth_and_gender.sql
@@ -0,0 +1,3 @@
+ALTER TABLE site_user
+    DROP COLUMN gender,
+    DROP COLUMN birth;
diff --git a/src/test/java/com/example/solidconnection/admin/service/AdminGpaScoreServiceTest.java b/src/test/java/com/example/solidconnection/admin/service/AdminGpaScoreServiceTest.java
index a7d4e91e9..add4115ef 100644
--- a/src/test/java/com/example/solidconnection/admin/service/AdminGpaScoreServiceTest.java
+++ b/src/test/java/com/example/solidconnection/admin/service/AdminGpaScoreServiceTest.java
@@ -11,7 +11,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.integration.BaseIntegrationTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import com.example.solidconnection.type.VerifyStatus;
@@ -215,10 +214,8 @@ private SiteUser createSiteUser(int index, String nickname) {
                 "test" + index + " @example.com",
                 nickname,
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         return siteUserRepository.save(siteUser);
     }
diff --git a/src/test/java/com/example/solidconnection/admin/service/AdminLanguageTestScoreServiceTest.java b/src/test/java/com/example/solidconnection/admin/service/AdminLanguageTestScoreServiceTest.java
index 8882108b9..a3d00457e 100644
--- a/src/test/java/com/example/solidconnection/admin/service/AdminLanguageTestScoreServiceTest.java
+++ b/src/test/java/com/example/solidconnection/admin/service/AdminLanguageTestScoreServiceTest.java
@@ -11,7 +11,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.integration.BaseIntegrationTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import com.example.solidconnection.type.VerifyStatus;
@@ -225,10 +224,8 @@ private SiteUser createSiteUser(int index, String nickname) {
                 "test" + index + " @example.com",
                 nickname,
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         return siteUserRepository.save(siteUser);
     }
diff --git a/src/test/java/com/example/solidconnection/auth/service/AuthTokenProviderTest.java b/src/test/java/com/example/solidconnection/auth/service/AuthTokenProviderTest.java
index f5616973f..57a9ea789 100644
--- a/src/test/java/com/example/solidconnection/auth/service/AuthTokenProviderTest.java
+++ b/src/test/java/com/example/solidconnection/auth/service/AuthTokenProviderTest.java
@@ -5,7 +5,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import com.example.solidconnection.util.JwtUtils;
@@ -28,7 +27,7 @@ class AuthTokenProviderTest {
 
     @Autowired
     private AuthTokenProvider authTokenProvider;
-    
+
     @Autowired
     private SiteUserRepository siteUserRepository;
 
@@ -37,10 +36,10 @@ class AuthTokenProviderTest {
 
     @Autowired
     private JwtProperties jwtProperties;
-    
+
     private SiteUser siteUser;
     private String subject;
-    
+
     @BeforeEach
     void setUp() {
         siteUser = createSiteUser();
@@ -50,7 +49,7 @@ void setUp() {
 
     @Nested
     class 액세스_토큰을_제공한다 {
-        
+
         @Test
         void SiteUser_로_액세스_토큰을_생성한다() {
             // when
@@ -74,10 +73,10 @@ class 액세스_토큰을_제공한다 {
             assertThat(actualSubject).isEqualTo(subject);
         }
     }
-    
+
     @Nested
     class 리프레시_토큰을_제공한다 {
-        
+
         @Test
         void SiteUser_로_리프레시_토큰을_생성하고_저장한다() {
             // when
@@ -177,10 +176,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         return siteUserRepository.save(siteUser);
     }
diff --git a/src/test/java/com/example/solidconnection/auth/service/EmailSignInServiceTest.java b/src/test/java/com/example/solidconnection/auth/service/EmailSignInServiceTest.java
index e9663f5df..5a32ef362 100644
--- a/src/test/java/com/example/solidconnection/auth/service/EmailSignInServiceTest.java
+++ b/src/test/java/com/example/solidconnection/auth/service/EmailSignInServiceTest.java
@@ -8,7 +8,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import org.assertj.core.api.Assertions;
@@ -88,10 +87,8 @@ private SiteUser createSiteUser(String email, String rawPassword) {
                 email,
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
                 Role.MENTEE,
-                Gender.MALE,
                 AuthType.EMAIL,
                 encodedPassword
         );
diff --git a/src/test/java/com/example/solidconnection/auth/service/SignInServiceTest.java b/src/test/java/com/example/solidconnection/auth/service/SignInServiceTest.java
index b80c4ca5d..6136bbee2 100644
--- a/src/test/java/com/example/solidconnection/auth/service/SignInServiceTest.java
+++ b/src/test/java/com/example/solidconnection/auth/service/SignInServiceTest.java
@@ -5,7 +5,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import com.example.solidconnection.util.JwtUtils;
@@ -79,10 +78,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
     }
 }
diff --git a/src/test/java/com/example/solidconnection/concurrency/PostLikeCountConcurrencyTest.java b/src/test/java/com/example/solidconnection/concurrency/PostLikeCountConcurrencyTest.java
index 52b9f24f0..fdcf0ec8d 100644
--- a/src/test/java/com/example/solidconnection/concurrency/PostLikeCountConcurrencyTest.java
+++ b/src/test/java/com/example/solidconnection/concurrency/PostLikeCountConcurrencyTest.java
@@ -8,7 +8,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PostCategory;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
@@ -64,10 +63,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
     }
 
diff --git a/src/test/java/com/example/solidconnection/concurrency/PostViewCountConcurrencyTest.java b/src/test/java/com/example/solidconnection/concurrency/PostViewCountConcurrencyTest.java
index 2cb6eaa27..beeb8b046 100644
--- a/src/test/java/com/example/solidconnection/concurrency/PostViewCountConcurrencyTest.java
+++ b/src/test/java/com/example/solidconnection/concurrency/PostViewCountConcurrencyTest.java
@@ -8,7 +8,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PostCategory;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
@@ -67,10 +66,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
     }
 
@@ -118,7 +115,7 @@ private Post createPost(Board board, SiteUser siteUser) {
             System.err.println("ExecutorService did not terminate in the expected time.");
         }
 
-        Thread.sleep(SCHEDULING_DELAY_MS+1000);
+        Thread.sleep(SCHEDULING_DELAY_MS + 1000);
 
         assertEquals(THREAD_NUMS, postRepository.getById(post.getId()).getViewCount());
     }
@@ -164,7 +161,7 @@ private Post createPost(Board board, SiteUser siteUser) {
             System.err.println("ExecutorService did not terminate in the expected time.");
         }
 
-        Thread.sleep(SCHEDULING_DELAY_MS+1000);
+        Thread.sleep(SCHEDULING_DELAY_MS + 1000);
 
         assertEquals(2L, postRepository.getById(post.getId()).getViewCount());
     }
diff --git a/src/test/java/com/example/solidconnection/concurrency/ThunderingHerdTest.java b/src/test/java/com/example/solidconnection/concurrency/ThunderingHerdTest.java
index 35ab993f5..4800a0153 100644
--- a/src/test/java/com/example/solidconnection/concurrency/ThunderingHerdTest.java
+++ b/src/test/java/com/example/solidconnection/concurrency/ThunderingHerdTest.java
@@ -4,7 +4,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import org.junit.jupiter.api.BeforeEach;
@@ -46,10 +45,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
     }
 
diff --git a/src/test/java/com/example/solidconnection/custom/resolver/AuthorizedUserResolverTest.java b/src/test/java/com/example/solidconnection/custom/resolver/AuthorizedUserResolverTest.java
index 779474c27..b517681aa 100644
--- a/src/test/java/com/example/solidconnection/custom/resolver/AuthorizedUserResolverTest.java
+++ b/src/test/java/com/example/solidconnection/custom/resolver/AuthorizedUserResolverTest.java
@@ -7,7 +7,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import org.junit.jupiter.api.BeforeEach;
@@ -96,10 +95,8 @@ private SiteUser createAndSaveSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         return siteUserRepository.save(siteUser);
     }
diff --git a/src/test/java/com/example/solidconnection/custom/security/aspect/AdminAuthorizationAspectTest.java b/src/test/java/com/example/solidconnection/custom/security/aspect/AdminAuthorizationAspectTest.java
index 2996eb5b6..0104c9ccd 100644
--- a/src/test/java/com/example/solidconnection/custom/security/aspect/AdminAuthorizationAspectTest.java
+++ b/src/test/java/com/example/solidconnection/custom/security/aspect/AdminAuthorizationAspectTest.java
@@ -4,7 +4,6 @@
 import com.example.solidconnection.custom.security.annotation.RequireAdminAccess;
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import org.junit.jupiter.api.DisplayName;
@@ -68,10 +67,8 @@ private SiteUser createSiteUser(Role role) {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                role,
-                Gender.MALE
+                role
         );
     }
 
diff --git a/src/test/java/com/example/solidconnection/custom/security/authentication/SiteUserAuthenticationTest.java b/src/test/java/com/example/solidconnection/custom/security/authentication/SiteUserAuthenticationTest.java
index 6932fcd28..6285727cb 100644
--- a/src/test/java/com/example/solidconnection/custom/security/authentication/SiteUserAuthenticationTest.java
+++ b/src/test/java/com/example/solidconnection/custom/security/authentication/SiteUserAuthenticationTest.java
@@ -2,7 +2,6 @@
 
 import com.example.solidconnection.custom.security.userdetails.SiteUserDetails;
 import com.example.solidconnection.siteuser.domain.SiteUser;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import org.junit.jupiter.api.Test;
@@ -64,10 +63,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
     }
 }
diff --git a/src/test/java/com/example/solidconnection/custom/security/provider/SiteUserAuthenticationProviderTest.java b/src/test/java/com/example/solidconnection/custom/security/provider/SiteUserAuthenticationProviderTest.java
index 46d7498a2..423bec415 100644
--- a/src/test/java/com/example/solidconnection/custom/security/provider/SiteUserAuthenticationProviderTest.java
+++ b/src/test/java/com/example/solidconnection/custom/security/provider/SiteUserAuthenticationProviderTest.java
@@ -7,7 +7,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import io.jsonwebtoken.Jwts;
@@ -150,10 +149,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
     }
 }
diff --git a/src/test/java/com/example/solidconnection/custom/security/userdetails/SiteUserDetailsServiceTest.java b/src/test/java/com/example/solidconnection/custom/security/userdetails/SiteUserDetailsServiceTest.java
index 99e463955..0b2a0db73 100644
--- a/src/test/java/com/example/solidconnection/custom/security/userdetails/SiteUserDetailsServiceTest.java
+++ b/src/test/java/com/example/solidconnection/custom/security/userdetails/SiteUserDetailsServiceTest.java
@@ -4,7 +4,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import org.junit.jupiter.api.DisplayName;
@@ -91,10 +90,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
     }
 
diff --git a/src/test/java/com/example/solidconnection/custom/security/userdetails/SiteUserDetailsTest.java b/src/test/java/com/example/solidconnection/custom/security/userdetails/SiteUserDetailsTest.java
index 912072d2b..b49b9cf27 100644
--- a/src/test/java/com/example/solidconnection/custom/security/userdetails/SiteUserDetailsTest.java
+++ b/src/test/java/com/example/solidconnection/custom/security/userdetails/SiteUserDetailsTest.java
@@ -3,7 +3,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import org.junit.jupiter.api.DisplayName;
@@ -42,10 +41,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
     }
 }
diff --git a/src/test/java/com/example/solidconnection/e2e/DynamicFixture.java b/src/test/java/com/example/solidconnection/e2e/DynamicFixture.java
index 09c97d46e..f17987690 100644
--- a/src/test/java/com/example/solidconnection/e2e/DynamicFixture.java
+++ b/src/test/java/com/example/solidconnection/e2e/DynamicFixture.java
@@ -4,7 +4,6 @@
 import com.example.solidconnection.application.domain.LanguageTest;
 import com.example.solidconnection.auth.dto.oauth.KakaoUserInfoDto;
 import com.example.solidconnection.siteuser.domain.SiteUser;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.LanguageTestType;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
@@ -24,10 +23,8 @@ public static SiteUser createSiteUserByEmail(String email) {
                 email,
                 "nickname",
                 "profileImage",
-                "2000-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.FEMALE
+                Role.MENTEE
         );
     }
 
@@ -36,10 +33,8 @@ public static SiteUser createSiteUserByNickName(String nickname) {
                 "email@email.com",
                 nickname,
                 "profileImage",
-                "2000-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.FEMALE
+                Role.MENTEE
         );
     }
 
diff --git a/src/test/java/com/example/solidconnection/e2e/MyPageTest.java b/src/test/java/com/example/solidconnection/e2e/MyPageTest.java
index dd2ce1e3a..309cab1f4 100644
--- a/src/test/java/com/example/solidconnection/e2e/MyPageTest.java
+++ b/src/test/java/com/example/solidconnection/e2e/MyPageTest.java
@@ -51,7 +51,6 @@ public void setUpUserAndToken() {
 
         assertAll("불러온 마이 페이지 정보가 DB의 정보와 일치한다.",
                 () -> assertThat(myPageResponse.nickname()).isEqualTo(siteUser.getNickname()),
-                () -> assertThat(myPageResponse.birth()).isEqualTo(siteUser.getBirth()),
                 () -> assertThat(myPageResponse.profileImageUrl()).isEqualTo(siteUser.getProfileImageUrl()),
                 () -> assertThat(myPageResponse.email()).isEqualTo(siteUser.getEmail()));
     }
diff --git a/src/test/java/com/example/solidconnection/e2e/SignUpTest.java b/src/test/java/com/example/solidconnection/e2e/SignUpTest.java
index f6b356178..ab3f75515 100644
--- a/src/test/java/com/example/solidconnection/e2e/SignUpTest.java
+++ b/src/test/java/com/example/solidconnection/e2e/SignUpTest.java
@@ -16,7 +16,6 @@
 import com.example.solidconnection.siteuser.domain.AuthType;
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import io.restassured.RestAssured;
 import io.restassured.http.ContentType;
@@ -80,7 +79,7 @@ class SignUpTest extends BaseEndToEndTest {
         List<String> interestedRegionNames = List.of("유럽");
         List<String> interestedCountryNames = List.of("프랑스", "독일");
         SignUpRequest signUpRequest = new SignUpRequest(generatedKakaoToken, interestedRegionNames, interestedCountryNames,
-                PreparationStatus.CONSIDERING, "profile", Gender.FEMALE, "nickname", "2000-01-01");
+                PreparationStatus.CONSIDERING, "profile", "nickname");
         SignInResponse response = RestAssured.given().log().all()
                 .contentType(ContentType.JSON)
                 .body(signUpRequest)
@@ -94,10 +93,8 @@ class SignUpTest extends BaseEndToEndTest {
                 "회원 정보를 저장한다.",
                 () -> assertThat(savedSiteUser.getId()).isNotNull(),
                 () -> assertThat(savedSiteUser.getEmail()).isEqualTo(email),
-                () -> assertThat(savedSiteUser.getBirth()).isEqualTo(signUpRequest.birth()),
                 () -> assertThat(savedSiteUser.getNickname()).isEqualTo(signUpRequest.nickname()),
                 () -> assertThat(savedSiteUser.getProfileImageUrl()).isEqualTo(signUpRequest.profileImageUrl()),
-                () -> assertThat(savedSiteUser.getGender()).isEqualTo(signUpRequest.gender()),
                 () -> assertThat(savedSiteUser.getPreparationStage()).isEqualTo(signUpRequest.preparationStatus()));
 
         List<Region> interestedRegions = interestedRegionRepository.findAllBySiteUser(savedSiteUser).stream()
@@ -130,7 +127,7 @@ class SignUpTest extends BaseEndToEndTest {
 
         // request - body 생성 및 요청
         SignUpRequest signUpRequest = new SignUpRequest(generatedKakaoToken, null, null,
-                PreparationStatus.CONSIDERING, "profile", Gender.FEMALE, alreadyExistNickname, "2000-01-01");
+                PreparationStatus.CONSIDERING, "profile", alreadyExistNickname);
         ErrorResponse errorResponse = RestAssured.given().log().all()
                 .contentType(ContentType.JSON)
                 .body(signUpRequest)
@@ -155,7 +152,7 @@ class SignUpTest extends BaseEndToEndTest {
 
         // request - body 생성 및 요청
         SignUpRequest signUpRequest = new SignUpRequest(generatedKakaoToken, null, null,
-                PreparationStatus.CONSIDERING, "profile", Gender.FEMALE, "nickname0", "2000-01-01");
+                PreparationStatus.CONSIDERING, "profile", "nickname0");
         ErrorResponse errorResponse = RestAssured.given().log().all()
                 .contentType(ContentType.JSON)
                 .body(signUpRequest)
@@ -171,7 +168,7 @@ class SignUpTest extends BaseEndToEndTest {
     @Test
     void 유효하지_않은_카카오_토큰으로_회원가입을_하면_예외를_응답한다() {
         SignUpRequest signUpRequest = new SignUpRequest("invalid", null, null,
-                PreparationStatus.CONSIDERING, "profile", Gender.FEMALE, "nickname", "2000-01-01");
+                PreparationStatus.CONSIDERING, "profile", "nickname");
         ErrorResponse errorResponse = RestAssured.given().log().all()
                 .contentType(ContentType.JSON)
                 .body(signUpRequest)
diff --git a/src/test/java/com/example/solidconnection/score/service/ScoreServiceTest.java b/src/test/java/com/example/solidconnection/score/service/ScoreServiceTest.java
index 8d2054579..a8b1ac3d8 100644
--- a/src/test/java/com/example/solidconnection/score/service/ScoreServiceTest.java
+++ b/src/test/java/com/example/solidconnection/score/service/ScoreServiceTest.java
@@ -17,7 +17,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.integration.BaseIntegrationTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.ImgType;
 import com.example.solidconnection.type.LanguageTestType;
 import com.example.solidconnection.type.PreparationStatus;
@@ -173,10 +172,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         return siteUserRepository.save(siteUser);
     }
diff --git a/src/test/java/com/example/solidconnection/siteuser/repository/SiteUserRepositoryTest.java b/src/test/java/com/example/solidconnection/siteuser/repository/SiteUserRepositoryTest.java
index d3433937a..c3d9d240e 100644
--- a/src/test/java/com/example/solidconnection/siteuser/repository/SiteUserRepositoryTest.java
+++ b/src/test/java/com/example/solidconnection/siteuser/repository/SiteUserRepositoryTest.java
@@ -3,7 +3,6 @@
 import com.example.solidconnection.siteuser.domain.AuthType;
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.support.TestContainerDataJpaTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import org.junit.jupiter.api.Nested;
@@ -52,10 +51,8 @@ private SiteUser createSiteUser(String email, AuthType authType) {
                 email,
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
                 Role.MENTEE,
-                Gender.MALE,
                 authType
         );
     }
diff --git a/src/test/java/com/example/solidconnection/siteuser/service/MyPageServiceTest.java b/src/test/java/com/example/solidconnection/siteuser/service/MyPageServiceTest.java
index 334b6f740..95a887736 100644
--- a/src/test/java/com/example/solidconnection/siteuser/service/MyPageServiceTest.java
+++ b/src/test/java/com/example/solidconnection/siteuser/service/MyPageServiceTest.java
@@ -9,7 +9,6 @@
 import com.example.solidconnection.siteuser.repository.LikedUniversityRepository;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.integration.BaseIntegrationTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.ImgType;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
@@ -68,7 +67,6 @@ class MyPageServiceTest extends BaseIntegrationTest {
                 () -> assertThat(response.nickname()).isEqualTo(testUser.getNickname()),
                 () -> assertThat(response.profileImageUrl()).isEqualTo(testUser.getProfileImageUrl()),
                 () -> assertThat(response.role()).isEqualTo(testUser.getRole()),
-                () -> assertThat(response.birth()).isEqualTo(testUser.getBirth()),
                 () -> assertThat(response.email()).isEqualTo(testUser.getEmail()),
                 () -> assertThat(response.likedPostCount()).isEqualTo(testUser.getPostLikeList().size()),
                 () -> assertThat(response.likedUniversityCount()).isEqualTo(likedUniversityCount)
@@ -206,10 +204,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         return siteUserRepository.save(siteUser);
     }
@@ -219,10 +215,8 @@ private SiteUser createSiteUserWithCustomProfile() {
                 "test@example.com",
                 "nickname",
                 "profile/profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         return siteUserRepository.save(siteUser);
     }
@@ -232,10 +226,8 @@ private void createDuplicatedSiteUser() {
                 "duplicated@example.com",
                 "duplicatedNickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         siteUserRepository.save(siteUser);
     }
diff --git a/src/test/java/com/example/solidconnection/siteuser/service/SiteUserServiceTest.java b/src/test/java/com/example/solidconnection/siteuser/service/SiteUserServiceTest.java
index 7272b3498..6c9736198 100644
--- a/src/test/java/com/example/solidconnection/siteuser/service/SiteUserServiceTest.java
+++ b/src/test/java/com/example/solidconnection/siteuser/service/SiteUserServiceTest.java
@@ -4,7 +4,6 @@
 import com.example.solidconnection.siteuser.dto.NicknameExistsResponse;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.integration.BaseIntegrationTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import org.junit.jupiter.api.BeforeEach;
@@ -58,10 +57,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         return siteUserRepository.save(siteUser);
     }
diff --git a/src/test/java/com/example/solidconnection/support/integration/BaseIntegrationTest.java b/src/test/java/com/example/solidconnection/support/integration/BaseIntegrationTest.java
index 989e0bc31..05b101985 100644
--- a/src/test/java/com/example/solidconnection/support/integration/BaseIntegrationTest.java
+++ b/src/test/java/com/example/solidconnection/support/integration/BaseIntegrationTest.java
@@ -22,7 +22,6 @@
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.DatabaseClearExtension;
 import com.example.solidconnection.support.TestContainerSpringBootTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.LanguageTestType;
 import com.example.solidconnection.type.PostCategory;
 import com.example.solidconnection.type.PreparationStatus;
@@ -171,73 +170,57 @@ private void setUpSiteUsers() {
                 "test1@example.com",
                 "nickname1",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE));
+                Role.MENTEE));
 
         테스트유저_2 = siteUserRepository.save(new SiteUser(
                 "test2@example.com",
                 "nickname2",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.FEMALE));
+                Role.MENTEE));
 
         테스트유저_3 = siteUserRepository.save(new SiteUser(
                 "test3@example.com",
                 "nickname3",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE));
+                Role.MENTEE));
 
         테스트유저_4 = siteUserRepository.save(new SiteUser(
                 "test4@example.com",
                 "nickname4",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.FEMALE));
+                Role.MENTEE));
 
         테스트유저_5 = siteUserRepository.save(new SiteUser(
                 "test5@example.com",
                 "nickname5",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE));
+                Role.MENTEE));
 
         테스트유저_6 = siteUserRepository.save(new SiteUser(
                 "test6@example.com",
                 "nickname6",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.FEMALE));
+                Role.MENTEE));
 
         테스트유저_7 = siteUserRepository.save(new SiteUser(
                 "test7@example.com",
                 "nickname7",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.FEMALE));
+                Role.MENTEE));
 
         이전학기_지원자 = siteUserRepository.save(new SiteUser(
                 "old@example.com",
                 "oldNickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE));
+                Role.MENTEE));
     }
 
     private void setUpRegions() {
@@ -525,7 +508,7 @@ private LanguageTestScore createApprovedLanguageTestScore(SiteUser siteUser) {
         return languageTestScoreRepository.save(languageTestScore);
     }
 
-    private Post createPost (Board board, SiteUser siteUser, String title, String content, PostCategory category){
+    private Post createPost(Board board, SiteUser siteUser, String title, String content, PostCategory category) {
         Post post = new Post(
                 title,
                 content,
diff --git a/src/test/java/com/example/solidconnection/university/service/UniversityLikeServiceTest.java b/src/test/java/com/example/solidconnection/university/service/UniversityLikeServiceTest.java
index ec9b704a6..6bc3c13e3 100644
--- a/src/test/java/com/example/solidconnection/university/service/UniversityLikeServiceTest.java
+++ b/src/test/java/com/example/solidconnection/university/service/UniversityLikeServiceTest.java
@@ -5,7 +5,6 @@
 import com.example.solidconnection.siteuser.repository.LikedUniversityRepository;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.integration.BaseIntegrationTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import com.example.solidconnection.university.domain.LikedUniversity;
@@ -158,10 +157,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         return siteUserRepository.save(siteUser);
     }
diff --git a/src/test/java/com/example/solidconnection/university/service/UniversityRecommendServiceTest.java b/src/test/java/com/example/solidconnection/university/service/UniversityRecommendServiceTest.java
index 102eb6dd6..11591d11f 100644
--- a/src/test/java/com/example/solidconnection/university/service/UniversityRecommendServiceTest.java
+++ b/src/test/java/com/example/solidconnection/university/service/UniversityRecommendServiceTest.java
@@ -7,7 +7,6 @@
 import com.example.solidconnection.siteuser.domain.SiteUser;
 import com.example.solidconnection.siteuser.repository.SiteUserRepository;
 import com.example.solidconnection.support.integration.BaseIntegrationTest;
-import com.example.solidconnection.type.Gender;
 import com.example.solidconnection.type.PreparationStatus;
 import com.example.solidconnection.type.Role;
 import com.example.solidconnection.university.dto.UniversityInfoForApplyPreviewResponse;
@@ -144,10 +143,8 @@ private SiteUser createSiteUser() {
                 "test@example.com",
                 "nickname",
                 "profileImageUrl",
-                "1999-01-01",
                 PreparationStatus.CONSIDERING,
-                Role.MENTEE,
-                Gender.MALE
+                Role.MENTEE
         );
         return siteUserRepository.save(siteUser);
     }