diff --git a/src/main/java/com/moing/backend/domain/auth/application/dto/request/SignUpRequest.java b/src/main/java/com/moing/backend/domain/auth/application/dto/request/SignUpRequest.java
index 96d182d1..6ee3836f 100644
--- a/src/main/java/com/moing/backend/domain/auth/application/dto/request/SignUpRequest.java
+++ b/src/main/java/com/moing/backend/domain/auth/application/dto/request/SignUpRequest.java
@@ -20,10 +20,7 @@ public class SignUpRequest {
     @Size(min = 1, max = 10, message="nickName 은 최소 1개, 최대 10개의 문자만 입력 가능합니다.")
     private String nickName;
 
-    @NotNull(message = "유효하지 않은 gender가 입력되었습니다.")
     private Gender gender;
 
-    @NotNull(message="birthDate 을 입력해주세요.")
-    @Pattern(regexp = "^\\d{4}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])$", message = "날짜 형식이 잘못되었습니다. YYYY-MM-DD 형식으로 입력해주세요.")
     private String birthDate;
 }
diff --git a/src/main/java/com/moing/backend/domain/member/domain/entity/Member.java b/src/main/java/com/moing/backend/domain/member/domain/entity/Member.java
index b423671d..d13b5886 100644
--- a/src/main/java/com/moing/backend/domain/member/domain/entity/Member.java
+++ b/src/main/java/com/moing/backend/domain/member/domain/entity/Member.java
@@ -103,8 +103,12 @@ public static Member valueOf(OAuth2User oAuth2User) {
 
     public void signUp(SignUpRequest signUpRequest) {
         this.nickName = signUpRequest.getNickName();
-        this.gender = signUpRequest.getGender();
-        this.birthDate = LocalDate.parse(signUpRequest.getBirthDate(), DateTimeFormatter.ISO_DATE);;
+        if(signUpRequest.getGender()!=null) {
+            this.gender = signUpRequest.getGender();
+        }
+        if(signUpRequest.getBirthDate()!=null) {
+            this.birthDate = LocalDate.parse(signUpRequest.getBirthDate(), DateTimeFormatter.ISO_DATE);
+        }
         this.registrationStatus = RegistrationStatus.COMPLETED;
         updateAllPush(true);
     }