diff --git a/src/main/java/com/javajober/member/service/MemberService.java b/src/main/java/com/javajober/member/service/MemberService.java
index d0d08fe..f0845cf 100644
--- a/src/main/java/com/javajober/member/service/MemberService.java
+++ b/src/main/java/com/javajober/member/service/MemberService.java
@@ -1,7 +1,9 @@
 package com.javajober.member.service;
 
 
+import java.util.HashSet;
 import java.util.Optional;
+import java.util.Set;
 
 import javax.transaction.Transactional;
 
@@ -19,6 +21,10 @@
 import com.javajober.core.refreshToken.repository.RefreshTokenRepository;
 import com.javajober.core.security.JwtTokenizer;
 import com.javajober.core.refreshToken.domain.RefreshToken;
+import com.javajober.space.domain.AddSpace;
+import com.javajober.space.domain.SpaceType;
+import com.javajober.space.dto.request.SpaceSaveRequest;
+import com.javajober.space.repository.AddSpaceRepository;
 
 @Service
 public class MemberService {
@@ -26,13 +32,15 @@ public class MemberService {
 	private final PasswordEncoder passwordEncoder;
 	private final JwtTokenizer jwtTokenizer;
 	private final RefreshTokenRepository refreshTokenRepository;
+	private final AddSpaceRepository addSpaceRepository;
 
 	public MemberService(MemberRepository memberRepository, PasswordEncoder passwordEncoder, JwtTokenizer jwtTokenizer,
-		RefreshTokenRepository refreshTokenRepository) {
+		RefreshTokenRepository refreshTokenRepository, AddSpaceRepository addSpaceRepository) {
 		this.memberRepository = memberRepository;
 		this.passwordEncoder = passwordEncoder;
 		this.jwtTokenizer = jwtTokenizer;
 		this.refreshTokenRepository = refreshTokenRepository;
+		this.addSpaceRepository = addSpaceRepository;
 	}
 
 	@Transactional
@@ -47,9 +55,39 @@ public MemberSignupResponse signup(MemberSignupRequest memberSignupRequest) {
 		member.setPassword(passwordEncoder.encode(memberSignupRequest.getPassword()));
 		Member saveMember = memberRepository.save(member);
 
+		initializeAndSaveNewMemberSpaces(member);
+
 		return new MemberSignupResponse(saveMember);
 	}
 
+	private void initializeAndSaveNewMemberSpaces(Member member) {
+
+		SpaceSaveRequest personalSpaceRequest = createSpaceSaveRequest(member.getMemberName(), SpaceType.PERSONAL.getEngTitle(), member.getMemberName());
+		SpaceSaveRequest organizationSpaceRequest = createSpaceSaveRequest(member.getMemberName(), SpaceType.ORGANIZATION.getEngTitle(), "임시회사명");
+
+		Set<AddSpace> spaces = new HashSet<>();
+
+		AddSpace personalSpace = SpaceSaveRequest.toEntity(personalSpaceRequest, member);
+		spaces.add(personalSpace);
+
+		AddSpace organizationSpace = SpaceSaveRequest.toEntity(organizationSpaceRequest, member);
+		spaces.add(organizationSpace);
+
+		saveSpaces(spaces);
+	}
+
+	private SpaceSaveRequest createSpaceSaveRequest(String spaceTitle, String spaceType, String representativeName) {
+			return SpaceSaveRequest.builder()
+				.spaceTitle(spaceTitle)
+				.spaceType(spaceType)
+				.representativeName(representativeName)
+				.build();
+	}
+
+	private void saveSpaces(Set<AddSpace> spaces) {
+		addSpaceRepository.saveAll(spaces);
+	}
+
 	@Transactional
 	public MemberLoginResponse login(MemberLoginRequest loginDto) {
 		Member member = memberRepository.findMember(loginDto.getEmail()).orElseThrow(()
diff --git a/src/main/java/com/javajober/space/dto/request/SpaceSaveRequest.java b/src/main/java/com/javajober/space/dto/request/SpaceSaveRequest.java
index b274d5c..6ddb9d6 100644
--- a/src/main/java/com/javajober/space/dto/request/SpaceSaveRequest.java
+++ b/src/main/java/com/javajober/space/dto/request/SpaceSaveRequest.java
@@ -3,6 +3,8 @@
 import com.javajober.member.domain.Member;
 import com.javajober.space.domain.AddSpace;
 import com.javajober.space.domain.SpaceType;
+
+import lombok.Builder;
 import lombok.Getter;
 
 @Getter
@@ -13,7 +15,15 @@ public class SpaceSaveRequest {
     private String representativeName;
     private String spaceType;
 
-    public SpaceSaveRequest() {
+    private SpaceSaveRequest() {
+    }
+
+    @Builder
+    public SpaceSaveRequest(Long memberId, String spaceTitle, String representativeName, String spaceType) {
+        this.memberId = memberId;
+        this.spaceTitle = spaceTitle;
+        this.representativeName = representativeName;
+        this.spaceType = spaceType;
     }
 
     public static AddSpace toEntity(SpaceSaveRequest request, Member member) {
diff --git a/src/main/java/com/javajober/space/repository/AddSpaceRepository.java b/src/main/java/com/javajober/space/repository/AddSpaceRepository.java
index ab681ed..b2c7ec2 100644
--- a/src/main/java/com/javajober/space/repository/AddSpaceRepository.java
+++ b/src/main/java/com/javajober/space/repository/AddSpaceRepository.java
@@ -2,6 +2,7 @@
 
 import java.util.List;
 import java.util.Optional;
+import java.util.Set;
 
 import com.javajober.core.exception.ApiStatus;
 import com.javajober.core.exception.ApplicationException;
@@ -26,6 +27,8 @@ public interface AddSpaceRepository extends Repository<AddSpace, Long> {
 	@Query("SELECT s.id FROM AddSpace s WHERE s.spaceType = :spaceType AND s.member.id = :memberId")
 	List<Long> findAddSpaceIdBySpaceTypeAndMemberId(@Param("spaceType") final SpaceType spaceType, @Param("memberId") final Long memberId);
 
+	Set<AddSpace> saveAll(final Iterable<AddSpace> addSpaces);
+
 	default AddSpace findAddSpace (final Long id) {
 		return findById(id)
 				.orElseThrow(() -> new ApplicationException(ApiStatus.NOT_FOUND, "존재하지 않는 스페이스입니다."));