diff --git a/backend/ddang/src/main/java/com/ddang/ddang/auction/application/dto/CreateInfoAuctionDto.java b/backend/ddang/src/main/java/com/ddang/ddang/auction/application/dto/CreateInfoAuctionDto.java
index a86d23dcf..f044074a1 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/auction/application/dto/CreateInfoAuctionDto.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/auction/application/dto/CreateInfoAuctionDto.java
@@ -1,11 +1,12 @@
 package com.ddang.ddang.auction.application.dto;
 
 import com.ddang.ddang.auction.domain.Auction;
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 
 public record CreateInfoAuctionDto(
         Long id,
         String title,
-        Long auctionImageId,
+        String auctionStoreName,
         int startPrice
 ) {
 
@@ -13,7 +14,7 @@ public static CreateInfoAuctionDto from(final Auction auction) {
         return new CreateInfoAuctionDto(
                 auction.getId(),
                 auction.getTitle(),
-                auction.getAuctionImages().get(0).getId(),
+                ImageStoreNameProcessor.process(auction.getAuctionImages().get(0)),
                 auction.getStartPrice().getValue()
         );
     }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/auction/application/dto/ReadAuctionDto.java b/backend/ddang/src/main/java/com/ddang/ddang/auction/application/dto/ReadAuctionDto.java
index d5be76317..e56decd82 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/auction/application/dto/ReadAuctionDto.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/auction/application/dto/ReadAuctionDto.java
@@ -3,8 +3,7 @@
 import com.ddang.ddang.auction.domain.Auction;
 import com.ddang.ddang.auction.domain.AuctionStatus;
 import com.ddang.ddang.bid.domain.Bid;
-import com.ddang.ddang.image.application.util.ImageIdProcessor;
-import com.ddang.ddang.image.domain.AuctionImage;
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 
 import java.time.LocalDateTime;
 import java.util.List;
@@ -20,12 +19,12 @@ public record ReadAuctionDto(
         LocalDateTime registerTime,
         LocalDateTime closingTime,
         List<ReadRegionsDto> auctionRegions,
-        List<Long> auctionImageIds,
+        List<String> auctionImageStoreNames,
         int auctioneerCount,
         String mainCategory,
         String subCategory,
         Long sellerId,
-        Long sellerProfileId,
+        String sellerProfileImageStoreName,
         String sellerName,
         double sellerReliability,
         boolean isSellerDeleted,
@@ -45,12 +44,12 @@ public static ReadAuctionDto of(final Auction auction, final LocalDateTime targe
                 auction.getCreatedTime(),
                 auction.getClosingTime(),
                 convertReadRegionsDto(auction),
-                convertImageIds(auction),
+                convertImageStoreNames(auction),
                 auction.getAuctioneerCount(),
                 auction.getSubCategory().getMainCategory().getName(),
                 auction.getSubCategory().getName(),
                 auction.getSeller().getId(),
-                ImageIdProcessor.process(auction.getSeller().getProfileImage()),
+                ImageStoreNameProcessor.process(auction.getSeller().getProfileImage()),
                 auction.getSeller().getName(),
                 auction.getSeller().getReliability().getValue(),
                 auction.getSeller().isDeleted(),
@@ -59,10 +58,10 @@ public static ReadAuctionDto of(final Auction auction, final LocalDateTime targe
         );
     }
 
-    private static List<Long> convertImageIds(final Auction auction) {
+    private static List<String> convertImageStoreNames(final Auction auction) {
         return auction.getAuctionImages()
                       .stream()
-                      .map(AuctionImage::getId)
+                      .map(ImageStoreNameProcessor::process)
                       .toList();
     }
 
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/auction/infrastructure/persistence/JpaAuctionRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/auction/infrastructure/persistence/JpaAuctionRepository.java
index 8ccb8660f..b4a9271ee 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/auction/infrastructure/persistence/JpaAuctionRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/auction/infrastructure/persistence/JpaAuctionRepository.java
@@ -19,7 +19,8 @@ public interface JpaAuctionRepository extends JpaRepository<Auction, Long> {
         LEFT JOIN FETCH a.lastBid
         JOIN FETCH a.subCategory sc
         JOIN FETCH sc.mainCategory
-        JOIN FETCH a.seller
+        JOIN FETCH a.seller seller
+        LEFT JOIN FETCH seller.profileImage
         WHERE a.deleted = false AND a.id = :id
     """)
     Optional<Auction> findTotalAuctionById(final Long id);
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/auction/infrastructure/persistence/QuerydslAuctionRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/auction/infrastructure/persistence/QuerydslAuctionRepository.java
index 4ef4f2d15..b919e9f32 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/auction/infrastructure/persistence/QuerydslAuctionRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/auction/infrastructure/persistence/QuerydslAuctionRepository.java
@@ -148,6 +148,7 @@ private List<Auction> findAuctionsByIdsAndOrderSpecifiers(
                            .join(auction.subCategory, category).fetchJoin()
                            .join(category.mainCategory).fetchJoin()
                            .join(auction.seller).fetchJoin()
+                           .join(auction.seller.profileImage).fetchJoin()
                            .where(auction.id.in(targetIds.toArray(Long[]::new)))
                            .orderBy(orderSpecifiers.toArray(OrderSpecifier[]::new))
                            .fetch();
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/AuctionDetailResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/AuctionDetailResponse.java
index b4092b2e5..689c548e8 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/AuctionDetailResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/AuctionDetailResponse.java
@@ -57,9 +57,9 @@ public static AuctionDetailResponse from(final ReadAuctionDto dto) {
     }
 
     private static List<String> convertImageFullUrls(final ReadAuctionDto dto) {
-        return dto.auctionImageIds()
+        return dto.auctionImageStoreNames()
                   .stream()
-                  .map(id -> ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, id))
+                  .map(imageStoreName -> ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, imageStoreName))
                   .toList();
     }
 
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/CreateAuctionResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/CreateAuctionResponse.java
index 2f3c0c9d2..19d4d087e 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/CreateAuctionResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/CreateAuctionResponse.java
@@ -18,14 +18,14 @@ public static CreateAuctionResponse from(final CreateInfoAuctionDto dto) {
         return new CreateAuctionResponse(
                 dto.id(),
                 dto.title(),
-                convertAuctionImageUrl(dto.auctionImageId()),
+                convertAuctionImageUrl(dto.auctionStoreName()),
                 dto.startPrice(),
                 AuctionStatus.UNBIDDEN.name(),
                 0
         );
     }
 
-    private static String convertAuctionImageUrl(final Long id) {
-        return ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, id);
+    private static String convertAuctionImageUrl(final String storeName) {
+        return ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, storeName);
     }
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/ReadAuctionResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/ReadAuctionResponse.java
index 4eee887ff..035e1cd63 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/ReadAuctionResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/ReadAuctionResponse.java
@@ -17,7 +17,7 @@ public static ReadAuctionResponse from(final ReadAuctionDto dto) {
         return new ReadAuctionResponse(
                 dto.id(),
                 dto.title(),
-                ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, dto.auctionImageIds().get(0)),
+                ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, dto.auctionImageStoreNames().get(0)),
                 processAuctionPrice(dto.startPrice(), dto.lastBidPrice()),
                 dto.auctionStatus().name(),
                 dto.auctioneerCount()
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/ReadUserInAuctionQuestionResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/ReadUserInAuctionQuestionResponse.java
index 336306eb2..e637071aa 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/ReadUserInAuctionQuestionResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/ReadUserInAuctionQuestionResponse.java
@@ -11,7 +11,7 @@ public static ReadUserInAuctionQuestionResponse from(final ReadUserInQnaDto writ
         return new ReadUserInAuctionQuestionResponse(
                 writerDto.id(),
                 NameProcessor.process(writerDto.isDeleted(), writerDto.name()),
-                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, writerDto.profileImageId())
+                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, writerDto.profileImageStoreName())
         );
     }
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/SellerResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/SellerResponse.java
index 3e6c432bd..7118ded9d 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/SellerResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/auction/presentation/dto/response/SellerResponse.java
@@ -16,7 +16,7 @@ public record SellerResponse(
     public static SellerResponse from(final ReadAuctionDto auctionDto) {
         return new SellerResponse(
                 auctionDto.sellerId(),
-                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, auctionDto.sellerProfileId()),
+                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, auctionDto.sellerProfileImageStoreName()),
                 NameProcessor.process(auctionDto.isSellerDeleted(), auctionDto.sellerName()),
                 ReliabilityProcessor.process(auctionDto.sellerReliability())
         );
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/bid/application/dto/ReadBidDto.java b/backend/ddang/src/main/java/com/ddang/ddang/bid/application/dto/ReadBidDto.java
index d4cf89c82..ecb82854f 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/bid/application/dto/ReadBidDto.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/bid/application/dto/ReadBidDto.java
@@ -1,14 +1,14 @@
 package com.ddang.ddang.bid.application.dto;
 
 import com.ddang.ddang.bid.domain.Bid;
-import com.ddang.ddang.image.application.util.ImageIdProcessor;
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 import com.ddang.ddang.user.domain.User;
 
 import java.time.LocalDateTime;
 
 public record ReadBidDto(
         String name,
-        Long profileImageId,
+        String profileImageStoreName,
         boolean isDeletedUser,
         int price,
         LocalDateTime bidTime
@@ -19,7 +19,7 @@ public static ReadBidDto from(final Bid bid) {
 
         return new ReadBidDto(
                 bidder.getName(),
-                ImageIdProcessor.process(bidder.getProfileImage()),
+                ImageStoreNameProcessor.process(bidder.getProfileImage()),
                 bidder.isDeleted(),
                 bid.getPrice().getValue(),
                 bid.getCreatedTime()
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/bid/infrastructure/persistence/JpaBidRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/bid/infrastructure/persistence/JpaBidRepository.java
index 9c3a2e690..bf5f9824d 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/bid/infrastructure/persistence/JpaBidRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/bid/infrastructure/persistence/JpaBidRepository.java
@@ -10,6 +10,13 @@
 
 public interface JpaBidRepository extends JpaRepository<Bid, Long> {
 
+    @Query("""
+        SELECT bid
+        FROM Bid bid
+        JOIN FETCH bid.bidder bidder
+        LEFT JOIN FETCH bidder.profileImage
+        WHERE bid.auction.id = :auctionId ORDER BY bid.id ASC
+    """)
     List<Bid> findAllByAuctionIdOrderByIdAsc(final Long auctionId);
 
     @Query("SELECT b FROM Bid b WHERE b.auction.id = :auctionId ORDER BY b.id DESC LIMIT 1")
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/bid/presentation/dto/response/ReadBidResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/bid/presentation/dto/response/ReadBidResponse.java
index 6f75d741f..2edc112b9 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/bid/presentation/dto/response/ReadBidResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/bid/presentation/dto/response/ReadBidResponse.java
@@ -23,7 +23,7 @@ public static ReadBidResponse from(final ReadBidDto dto) {
         final String name = NameProcessor.process(dto.isDeletedUser(), dto.name());
         return new ReadBidResponse(
                 name,
-                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, dto.profileImageId()),
+                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, dto.profileImageStoreName()),
                 dto.price(),
                 dto.bidTime()
         );
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/chat/application/MessageService.java b/backend/ddang/src/main/java/com/ddang/ddang/chat/application/MessageService.java
index 9d9045ecb..39e1498db 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/chat/application/MessageService.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/chat/application/MessageService.java
@@ -38,7 +38,7 @@ public Long create(final CreateMessageDto dto, final String profileImageAbsolute
         final ChatRoom chatRoom = chatRoomRepository.findById(dto.chatRoomId())
                                                     .orElseThrow(() -> new ChatRoomNotFoundException(
                                                             "지정한 아이디에 대한 채팅방을 찾을 수 없습니다."));
-        final User writer = userRepository.findById(dto.writerId())
+        final User writer = userRepository.findByIdWithProfileImage(dto.writerId())
                                           .orElseThrow(() -> new UserNotFoundException(
                                                   "지정한 아이디에 대한 발신자를 찾을 수 없습니다."));
         final User receiver = userRepository.findById(dto.receiverId())
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/chat/application/dto/ReadAuctionInChatRoomDto.java b/backend/ddang/src/main/java/com/ddang/ddang/chat/application/dto/ReadAuctionInChatRoomDto.java
index 233215c83..b39489800 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/chat/application/dto/ReadAuctionInChatRoomDto.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/chat/application/dto/ReadAuctionInChatRoomDto.java
@@ -2,13 +2,14 @@
 
 import com.ddang.ddang.auction.domain.Auction;
 import com.ddang.ddang.bid.domain.Bid;
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 import com.ddang.ddang.image.domain.AuctionImage;
 
 public record ReadAuctionInChatRoomDto(
         Long id,
         String title,
         Integer lastBidPrice,
-        Long thumbnailImageId
+        String thumbnailImageStoreName
 ) {
 
     public static ReadAuctionInChatRoomDto of(final Auction auction, final AuctionImage thumbnailImage) {
@@ -16,7 +17,7 @@ public static ReadAuctionInChatRoomDto of(final Auction auction, final AuctionIm
                 auction.getId(),
                 auction.getTitle(),
                 convertPrice(auction.getLastBid()),
-                thumbnailImage.getId()
+                ImageStoreNameProcessor.process(thumbnailImage)
         );
     }
 
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/chat/application/dto/ReadUserInChatRoomDto.java b/backend/ddang/src/main/java/com/ddang/ddang/chat/application/dto/ReadUserInChatRoomDto.java
index 604827146..40c76de30 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/chat/application/dto/ReadUserInChatRoomDto.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/chat/application/dto/ReadUserInChatRoomDto.java
@@ -1,15 +1,15 @@
 package com.ddang.ddang.chat.application.dto;
 
-import com.ddang.ddang.image.application.util.ImageIdProcessor;
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 import com.ddang.ddang.user.domain.User;
 
-public record ReadUserInChatRoomDto(Long id, String name, Long profileImageId, double reliability, boolean isDeleted) {
+public record ReadUserInChatRoomDto(Long id, String name, String profileImageStoreName, double reliability, boolean isDeleted) {
 
     public static ReadUserInChatRoomDto from(final User user) {
         return new ReadUserInChatRoomDto(
                 user.getId(),
                 user.getName(),
-                ImageIdProcessor.process(user.getProfileImage()),
+                ImageStoreNameProcessor.process(user.getProfileImage()),
                 user.getReliability().getValue(),
                 user.isDeleted()
         );
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/chat/infrastructure/persistence/QuerydslChatRoomAndImageRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/chat/infrastructure/persistence/QuerydslChatRoomAndImageRepository.java
index cfdd83e9e..6c74526ed 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/chat/infrastructure/persistence/QuerydslChatRoomAndImageRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/chat/infrastructure/persistence/QuerydslChatRoomAndImageRepository.java
@@ -25,9 +25,10 @@ public Optional<ChatRoomAndImageDto> findChatRoomById(final Long chatRoomId) {
         final ChatRoomAndImageQueryProjectionDto chatRoomAndImageQueryProjectionDto =
                 queryFactory.select(new QChatRoomAndImageQueryProjectionDto(chatRoom, auctionImage))
                             .from(chatRoom)
-                            .leftJoin(chatRoom.buyer).fetchJoin()
-                            .leftJoin(chatRoom.auction, auction).fetchJoin()
-                            .leftJoin(auction.seller).fetchJoin()
+                            .join(chatRoom.buyer).fetchJoin()
+                            .join(chatRoom.auction, auction).fetchJoin()
+                            .join(auction.seller).fetchJoin()
+                            .leftJoin(auction.seller.profileImage).fetchJoin()
                             .leftJoin(auctionImage).on(auctionImage.id.eq(
                                     JPAExpressions
                                             .select(auctionImage.id.min())
@@ -35,7 +36,7 @@ public Optional<ChatRoomAndImageDto> findChatRoomById(final Long chatRoomId) {
                                             .where(auctionImage.auction.id.eq(auction.id))
                                             .groupBy(auctionImage.auction.id)
                             )).fetchJoin()
-                            .leftJoin(auction.lastBid).fetchJoin()
+                            .join(auction.lastBid).fetchJoin()
                             .where(chatRoom.id.eq(chatRoomId))
                             .fetchOne();
 
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/chat/infrastructure/persistence/QuerydslChatRoomAndMessageAndImageRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/chat/infrastructure/persistence/QuerydslChatRoomAndMessageAndImageRepository.java
index 1a6e3b4d8..35b342770 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/chat/infrastructure/persistence/QuerydslChatRoomAndMessageAndImageRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/chat/infrastructure/persistence/QuerydslChatRoomAndMessageAndImageRepository.java
@@ -35,9 +35,10 @@ public List<ChatRoomAndMessageAndImageDto> findAllChatRoomInfoByUserIdOrderByLas
                                     auctionImage,
                                     countUnreadMessages(userId, chatRoom.id)
                             )).from(chatRoom)
-                            .leftJoin(chatRoom.buyer).fetchJoin()
-                            .leftJoin(chatRoom.auction, auction).fetchJoin()
-                            .leftJoin(auction.seller).fetchJoin()
+                            .join(chatRoom.buyer).fetchJoin()
+                            .join(chatRoom.auction, auction).fetchJoin()
+                            .join(auction.seller).fetchJoin()
+                            .leftJoin(auction.seller.profileImage).fetchJoin()
                             .leftJoin(auctionImage).on(auctionImage.id.eq(
                                     JPAExpressions
                                             .select(auctionImage.id.min())
@@ -45,7 +46,7 @@ public List<ChatRoomAndMessageAndImageDto> findAllChatRoomInfoByUserIdOrderByLas
                                             .where(auctionImage.auction.id.eq(auction.id))
                                             .groupBy(auctionImage.auction.id)
                             )).fetchJoin()
-                            .leftJoin(auction.lastBid).fetchJoin()
+                            .join(auction.lastBid).fetchJoin()
                             .leftJoin(message).on(message.id.eq(
                                     JPAExpressions
                                             .select(message.id.max())
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/chat/presentation/dto/response/ReadAuctionInChatRoomResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/chat/presentation/dto/response/ReadAuctionInChatRoomResponse.java
index be45b0034..3f5d27c00 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/chat/presentation/dto/response/ReadAuctionInChatRoomResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/chat/presentation/dto/response/ReadAuctionInChatRoomResponse.java
@@ -7,7 +7,7 @@
 public record ReadAuctionInChatRoomResponse(Long id, String title, String image, int price) {
 
     public static ReadAuctionInChatRoomResponse from(final ReadAuctionInChatRoomDto dto) {
-        final String thumbNailImageUrl = ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, dto.thumbnailImageId());
+        final String thumbNailImageUrl = ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, dto.thumbnailImageStoreName());
 
         return new ReadAuctionInChatRoomResponse(dto.id(), dto.title(), thumbNailImageUrl, dto.lastBidPrice());
     }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/chat/presentation/dto/response/ReadChatPartnerResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/chat/presentation/dto/response/ReadChatPartnerResponse.java
index 2a2daab62..95b540d68 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/chat/presentation/dto/response/ReadChatPartnerResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/chat/presentation/dto/response/ReadChatPartnerResponse.java
@@ -13,7 +13,7 @@ public static ReadChatPartnerResponse from(final ReadUserInChatRoomDto dto) {
         return new ReadChatPartnerResponse(
                 dto.id(),
                 name,
-                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, dto.profileImageId())
+                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, dto.profileImageStoreName())
         );
     }
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/application/ImageService.java b/backend/ddang/src/main/java/com/ddang/ddang/image/application/ImageService.java
index 7b9f240e3..8b2a11c3a 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/application/ImageService.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/application/ImageService.java
@@ -1,7 +1,5 @@
 package com.ddang.ddang.image.application;
 
-import com.ddang.ddang.image.domain.AuctionImage;
-import com.ddang.ddang.image.domain.ProfileImage;
 import com.ddang.ddang.image.domain.repository.AuctionImageRepository;
 import com.ddang.ddang.image.domain.repository.ProfileImageRepository;
 import lombok.RequiredArgsConstructor;
@@ -25,28 +23,22 @@ public class ImageService {
     private final ProfileImageRepository profileImageRepository;
     private final AuctionImageRepository auctionImageRepository;
 
-    public Resource readProfileImage(final Long id) throws MalformedURLException {
-        final ProfileImage profileImage = profileImageRepository.findById(id)
-                                                                .orElse(null);
-
-        if (profileImage == null) {
+    public Resource readProfileImage(final String storeName) throws MalformedURLException {
+        if (!profileImageRepository.existsByStoreName(storeName)) {
             return null;
         }
 
-        final String fullPath = findFullPath(profileImage.getImage().getStoreName());
+        final String fullPath = findFullPath(storeName);
 
         return new UrlResource(FILE_PROTOCOL_PREFIX + fullPath);
     }
 
-    public Resource readAuctionImage(final Long id) throws MalformedURLException {
-        final AuctionImage auctionImage = auctionImageRepository.findById(id)
-                                                                .orElse(null);
-
-        if (auctionImage == null) {
+    public Resource readAuctionImage(final String storeName) throws MalformedURLException {
+        if (!auctionImageRepository.existsByStoreName(storeName)) {
             return null;
         }
 
-        final String fullPath = findFullPath(auctionImage.getImage().getStoreName());
+        final String fullPath = findFullPath(storeName);
 
         return new UrlResource(FILE_PROTOCOL_PREFIX + fullPath);
     }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/application/util/ImageIdProcessor.java b/backend/ddang/src/main/java/com/ddang/ddang/image/application/util/ImageIdProcessor.java
deleted file mode 100644
index 4492fb6f2..000000000
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/application/util/ImageIdProcessor.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package com.ddang.ddang.image.application.util;
-
-import com.ddang.ddang.image.domain.AuctionImage;
-import com.ddang.ddang.image.domain.ProfileImage;
-
-public final class ImageIdProcessor {
-
-    private ImageIdProcessor() {
-    }
-
-    public static Long process(final ProfileImage profileImage) {
-        if (profileImage == null) {
-            return null;
-        }
-
-        return profileImage.getId();
-    }
-
-    public static Long process(final AuctionImage auctionImage) {
-        if (auctionImage == null) {
-            return null;
-        }
-
-        return auctionImage.getId();
-    }
-}
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/application/util/ImageStoreNameProcessor.java b/backend/ddang/src/main/java/com/ddang/ddang/image/application/util/ImageStoreNameProcessor.java
new file mode 100644
index 000000000..1b59b36ea
--- /dev/null
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/application/util/ImageStoreNameProcessor.java
@@ -0,0 +1,26 @@
+package com.ddang.ddang.image.application.util;
+
+import com.ddang.ddang.image.domain.AuctionImage;
+import com.ddang.ddang.image.domain.ProfileImage;
+
+public final class ImageStoreNameProcessor {
+
+    private ImageStoreNameProcessor() {
+    }
+
+    public static String process(final ProfileImage profileImage) {
+        if (profileImage == null) {
+            return null;
+        }
+
+        return profileImage.getImage().getStoreName();
+    }
+
+    public static String process(final AuctionImage auctionImage) {
+        if (auctionImage == null) {
+            return null;
+        }
+
+        return auctionImage.getImage().getStoreName();
+    }
+}
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/domain/ProfileImage.java b/backend/ddang/src/main/java/com/ddang/ddang/image/domain/ProfileImage.java
index d85c01c1e..e45936a8c 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/domain/ProfileImage.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/domain/ProfileImage.java
@@ -19,8 +19,6 @@
 public class ProfileImage {
 
     public static final String DEFAULT_PROFILE_IMAGE_STORE_NAME = "default_profile_image.png";
-    // TODO: 10/13/23 앞으로 id가 아닌 store name으로 진행하기로 했는데, 임시로 해둡니다. 추후 삭제해주시면 감사하겠습니다.
-    public static final String DEFAULT_PROFILE_IMAGE_ID = "1";
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/domain/repository/AuctionImageRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/image/domain/repository/AuctionImageRepository.java
index 586bca166..8fb1333c1 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/domain/repository/AuctionImageRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/domain/repository/AuctionImageRepository.java
@@ -1,10 +1,6 @@
 package com.ddang.ddang.image.domain.repository;
 
-import com.ddang.ddang.image.domain.AuctionImage;
-
-import java.util.Optional;
-
 public interface AuctionImageRepository {
 
-    Optional<AuctionImage> findById(final Long id);
+    boolean existsByStoreName(final String storeName);
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/domain/repository/ProfileImageRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/image/domain/repository/ProfileImageRepository.java
index b0491a5d6..5fde626b0 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/domain/repository/ProfileImageRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/domain/repository/ProfileImageRepository.java
@@ -1,12 +1,6 @@
 package com.ddang.ddang.image.domain.repository;
 
-import com.ddang.ddang.image.domain.ProfileImage;
-
-import java.util.Optional;
-
 public interface ProfileImageRepository {
 
-    Optional<ProfileImage> findById(final Long id);
-
-    Optional<ProfileImage> findByStoreName(final String storeName);
+    boolean existsByStoreName(final String storeName);
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/AuctionImageRepositoryImpl.java b/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/AuctionImageRepositoryImpl.java
index c24799bca..913ac97d2 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/AuctionImageRepositoryImpl.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/AuctionImageRepositoryImpl.java
@@ -1,12 +1,9 @@
 package com.ddang.ddang.image.infrastructure.persistence;
 
-import com.ddang.ddang.image.domain.AuctionImage;
 import com.ddang.ddang.image.domain.repository.AuctionImageRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Repository;
 
-import java.util.Optional;
-
 @Repository
 @RequiredArgsConstructor
 public class AuctionImageRepositoryImpl implements AuctionImageRepository {
@@ -14,7 +11,7 @@ public class AuctionImageRepositoryImpl implements AuctionImageRepository {
     private final JpaAuctionImageRepository jpaAuctionImageRepository;
 
     @Override
-    public Optional<AuctionImage> findById(final Long id) {
-        return jpaAuctionImageRepository.findById(id);
+    public boolean existsByStoreName(final String storeName) {
+        return jpaAuctionImageRepository.existsByStoreName(storeName);
     }
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/JpaAuctionImageRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/JpaAuctionImageRepository.java
index 87f345983..fe0210243 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/JpaAuctionImageRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/JpaAuctionImageRepository.java
@@ -2,6 +2,14 @@
 
 import com.ddang.ddang.image.domain.AuctionImage;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 
 public interface JpaAuctionImageRepository extends JpaRepository<AuctionImage, Long> {
+
+    @Query("""
+        SELECT COUNT(auction_image) > 0
+        FROM AuctionImage auction_image
+        WHERE auction_image.image.storeName = :storeName
+    """)
+    boolean existsByStoreName(final String storeName);
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/JpaProfileImageRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/JpaProfileImageRepository.java
index 39b321bad..21f4e73e5 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/JpaProfileImageRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/JpaProfileImageRepository.java
@@ -4,10 +4,12 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 
-import java.util.Optional;
-
 public interface JpaProfileImageRepository extends JpaRepository<ProfileImage, Long> {
 
-    @Query("SELECT i FROM ProfileImage i WHERE i.image.storeName = :storeName")
-    Optional<ProfileImage> findByStoreName(final String storeName);
+    @Query("""
+        SELECT COUNT(profile_image) > 0
+        FROM ProfileImage profile_image
+        WHERE profile_image.image.storeName = :storeName
+    """)
+    boolean existsByStoreName(final String storeName);
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/ProfileImageRepositoryImpl.java b/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/ProfileImageRepositoryImpl.java
index 12fa367f7..69fb884c4 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/ProfileImageRepositoryImpl.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/infrastructure/persistence/ProfileImageRepositoryImpl.java
@@ -1,12 +1,9 @@
 package com.ddang.ddang.image.infrastructure.persistence;
 
-import com.ddang.ddang.image.domain.ProfileImage;
 import com.ddang.ddang.image.domain.repository.ProfileImageRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Repository;
 
-import java.util.Optional;
-
 @Repository
 @RequiredArgsConstructor
 public class ProfileImageRepositoryImpl implements ProfileImageRepository {
@@ -14,12 +11,7 @@ public class ProfileImageRepositoryImpl implements ProfileImageRepository {
     private final JpaProfileImageRepository jpaProfileImageRepository;
 
     @Override
-    public Optional<ProfileImage> findById(final Long id) {
-        return jpaProfileImageRepository.findById(id);
-    }
-
-    @Override
-    public Optional<ProfileImage> findByStoreName(final String storeName) {
-        return jpaProfileImageRepository.findByStoreName(storeName);
+    public boolean existsByStoreName(final String storeName) {
+        return jpaProfileImageRepository.existsByStoreName(storeName);
     }
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/presentation/ImageController.java b/backend/ddang/src/main/java/com/ddang/ddang/image/presentation/ImageController.java
index 16ace8049..12a12e401 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/presentation/ImageController.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/presentation/ImageController.java
@@ -1,7 +1,6 @@
 package com.ddang.ddang.image.presentation;
 
 import com.ddang.ddang.image.application.ImageService;
-import java.net.MalformedURLException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.core.io.Resource;
 import org.springframework.http.HttpHeaders;
@@ -12,27 +11,29 @@
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.net.MalformedURLException;
+
 @RestController
 @RequiredArgsConstructor
 public class ImageController {
 
     private final ImageService imageService;
 
-    @GetMapping("/users/images/{id}")
-    public ResponseEntity<Resource> downloadProfileImage(@PathVariable Long id) throws MalformedURLException {
-        final Resource resource = imageService.readProfileImage(id);
+    @GetMapping("/users/images/{storeName}")
+    public ResponseEntity<Resource> downloadProfileImage(@PathVariable final String storeName) throws MalformedURLException {
+        final Resource resource = imageService.readProfileImage(storeName);
 
-        HttpHeaders headers = new HttpHeaders();
+        final HttpHeaders headers = new HttpHeaders();
         headers.setContentType(MediaType.IMAGE_JPEG);
 
         return new ResponseEntity<>(resource, headers, HttpStatus.OK);
     }
 
-    @GetMapping("/auctions/images/{id}")
-    public ResponseEntity<Resource> downloadAuctionImage(@PathVariable Long id) throws MalformedURLException {
-        final Resource resource = imageService.readAuctionImage(id);
+    @GetMapping("/auctions/images/{storeName}")
+    public ResponseEntity<Resource> downloadAuctionImage(@PathVariable final String storeName) throws MalformedURLException {
+        final Resource resource = imageService.readAuctionImage(storeName);
 
-        HttpHeaders headers = new HttpHeaders();
+        final HttpHeaders headers = new HttpHeaders();
         headers.setContentType(MediaType.IMAGE_JPEG);
 
         return new ResponseEntity<>(resource, headers, HttpStatus.OK);
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/image/presentation/util/ImageUrlCalculator.java b/backend/ddang/src/main/java/com/ddang/ddang/image/presentation/util/ImageUrlCalculator.java
index 374a03459..bc1019357 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/image/presentation/util/ImageUrlCalculator.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/image/presentation/util/ImageUrlCalculator.java
@@ -7,21 +7,21 @@ public final class ImageUrlCalculator {
     private ImageUrlCalculator() {
     }
 
-    public static String calculateBy(final ImageRelativeUrl imageRelativeUrl, final Long id) {
+    public static String calculateBy(final ImageRelativeUrl imageRelativeUrl, final String storeName) {
         final String absoluteUrl = imageRelativeUrl.calculateAbsoluteUrl();
 
-        if (id == null && imageRelativeUrl == ImageRelativeUrl.USER) {
-            return absoluteUrl + ProfileImage.DEFAULT_PROFILE_IMAGE_ID;
+        if (storeName == null && imageRelativeUrl == ImageRelativeUrl.USER) {
+            return absoluteUrl + ProfileImage.DEFAULT_PROFILE_IMAGE_STORE_NAME;
         }
 
-        return absoluteUrl + id;
+        return absoluteUrl + storeName;
     }
 
-    public static String calculateBy(final String imageAbsoluteUrl, final Long id) {
-        if (id == null && imageAbsoluteUrl.contains(ImageRelativeUrl.USER.getValue())) {
-            return imageAbsoluteUrl + ProfileImage.DEFAULT_PROFILE_IMAGE_ID;
+    public static String calculateBy(final String imageAbsoluteUrl, final String storeName) {
+        if (storeName == null && imageAbsoluteUrl.contains(ImageRelativeUrl.USER.getValue())) {
+            return imageAbsoluteUrl + ProfileImage.DEFAULT_PROFILE_IMAGE_STORE_NAME;
         }
 
-        return imageAbsoluteUrl + id;
+        return imageAbsoluteUrl + storeName;
     }
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/notification/application/NotificationEventListener.java b/backend/ddang/src/main/java/com/ddang/ddang/notification/application/NotificationEventListener.java
index 1a06f1125..2839f60cd 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/notification/application/NotificationEventListener.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/notification/application/NotificationEventListener.java
@@ -5,6 +5,7 @@
 import com.ddang.ddang.bid.application.event.BidNotificationEvent;
 import com.ddang.ddang.chat.application.event.MessageNotificationEvent;
 import com.ddang.ddang.chat.domain.Message;
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 import com.ddang.ddang.image.domain.AuctionImage;
 import com.ddang.ddang.image.domain.ProfileImage;
 import com.ddang.ddang.image.presentation.util.ImageUrlCalculator;
@@ -44,7 +45,7 @@ public void sendMessageNotification(final MessageNotificationEvent messageNotifi
                     message.getWriter().getName(),
                     message.getContents(),
                     calculateRedirectUrl(MESSAGE_NOTIFICATION_REDIRECT_URI, message.getChatRoom().getId()),
-                    ImageUrlCalculator.calculateBy(messageNotificationEvent.profileImageAbsoluteUrl(), profileImage.getId())
+                    ImageUrlCalculator.calculateBy(messageNotificationEvent.profileImageAbsoluteUrl(), ImageStoreNameProcessor.process(profileImage))
             );
             notificationService.send(createNotificationDto);
         } catch (final FirebaseMessagingException ex) {
@@ -64,7 +65,7 @@ public void sendBidNotification(final BidNotificationEvent bidNotificationEvent)
                     auction.getTitle(),
                     BID_NOTIFICATION_MESSAGE_FORMAT,
                     calculateRedirectUrl(AUCTION_DETAIL_URI, auction.getId()),
-                    ImageUrlCalculator.calculateBy(bidDto.auctionImageAbsoluteUrl(), auctionImage.getId())
+                    ImageUrlCalculator.calculateBy(bidDto.auctionImageAbsoluteUrl(), ImageStoreNameProcessor.process(auctionImage))
             );
             notificationService.send(createNotificationDto);
         } catch (final FirebaseMessagingException ex) {
@@ -84,7 +85,7 @@ public void sendQuestionNotification(final QuestionNotificationEvent questionNot
                     auction.getTitle(),
                     question.getContent(),
                     calculateRedirectUrl(AUCTION_DETAIL_URI, auction.getId()),
-                    ImageUrlCalculator.calculateBy(questionNotificationEvent.absoluteImageUrl(), auctionImage.getId())
+                    ImageUrlCalculator.calculateBy(questionNotificationEvent.absoluteImageUrl(), ImageStoreNameProcessor.process(auctionImage))
             );
             notificationService.send(createNotificationDto);
         } catch (final FirebaseMessagingException ex) {
@@ -105,7 +106,7 @@ public void sendAnswerNotification(final AnswerNotificationEvent answerNotificat
                     question.getContent(),
                     answer.getContent(),
                     calculateRedirectUrl(AUCTION_DETAIL_URI, auction.getId()),
-                    ImageUrlCalculator.calculateBy(answerNotificationEvent.absoluteImageUrl(), auctionImage.getId())
+                    ImageUrlCalculator.calculateBy(answerNotificationEvent.absoluteImageUrl(), ImageStoreNameProcessor.process(auctionImage))
             );
             notificationService.send(createNotificationDto);
         } catch (final FirebaseMessagingException ex) {
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/qna/application/dto/ReadUserInQnaDto.java b/backend/ddang/src/main/java/com/ddang/ddang/qna/application/dto/ReadUserInQnaDto.java
index a75d44558..c3d73e9cf 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/qna/application/dto/ReadUserInQnaDto.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/qna/application/dto/ReadUserInQnaDto.java
@@ -1,11 +1,12 @@
 package com.ddang.ddang.qna.application.dto;
 
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 import com.ddang.ddang.user.domain.User;
 
 public record ReadUserInQnaDto(
         Long id,
         String name,
-        Long profileImageId,
+        String profileImageStoreName,
         double reliability,
         String oauthId,
         boolean isDeleted
@@ -14,7 +15,7 @@ public static ReadUserInQnaDto from(final User writer) {
         return new ReadUserInQnaDto(
                 writer.getId(),
                 writer.getName(),
-                writer.getProfileImage().getId(),
+                ImageStoreNameProcessor.process(writer.getProfileImage()),
                 writer.getReliability().getValue(),
                 writer.getOauthInformation().getOauthId(),
                 writer.isDeleted()
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/qna/infrastructure/JpaQuestionRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/qna/infrastructure/JpaQuestionRepository.java
index 11de78514..ae6585356 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/qna/infrastructure/JpaQuestionRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/qna/infrastructure/JpaQuestionRepository.java
@@ -14,10 +14,12 @@ public interface JpaQuestionRepository extends JpaRepository<Question, Long> {
     @Query("""
         SELECT q
         FROM Question q
-        JOIN FETCH q.writer
+        JOIN FETCH q.writer w
+        LEFT JOIN FETCH w.profileImage
         LEFT JOIN FETCH q.answer
         JOIN FETCH q.auction a
-        JOIN FETCH a.seller
+        JOIN FETCH a.seller s
+        JOIN FETCH s.profileImage
         WHERE q.deleted = false AND a.id = :auctionId
     """)
     List<Question> findAllByAuctionId(final Long auctionId);
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/report/application/dto/ReadReporterDto.java b/backend/ddang/src/main/java/com/ddang/ddang/report/application/dto/ReadReporterDto.java
index 09e21af9e..5e5847b29 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/report/application/dto/ReadReporterDto.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/report/application/dto/ReadReporterDto.java
@@ -1,15 +1,15 @@
 package com.ddang.ddang.report.application.dto;
 
-import com.ddang.ddang.image.application.util.ImageIdProcessor;
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 import com.ddang.ddang.user.domain.User;
 
-public record ReadReporterDto(Long id, String name, Long profileImageId, double reliability, boolean isDeleted) {
+public record ReadReporterDto(Long id, String name, String profileImageStoreName, double reliability, boolean isDeleted) {
 
     public static ReadReporterDto from(final User reporter) {
         return new ReadReporterDto(
                 reporter.getId(),
                 reporter.getName(),
-                ImageIdProcessor.process(reporter.getProfileImage()),
+                ImageStoreNameProcessor.process(reporter.getProfileImage()),
                 reporter.getReliability().getValue(),
                 reporter.isDeleted()
         );
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/report/application/dto/ReadUserInReportDto.java b/backend/ddang/src/main/java/com/ddang/ddang/report/application/dto/ReadUserInReportDto.java
index cd4fbd220..119fe432a 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/report/application/dto/ReadUserInReportDto.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/report/application/dto/ReadUserInReportDto.java
@@ -1,12 +1,12 @@
 package com.ddang.ddang.report.application.dto;
 
-import com.ddang.ddang.image.application.util.ImageIdProcessor;
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 import com.ddang.ddang.user.domain.User;
 
 public record ReadUserInReportDto(
         Long id,
         String name,
-        Long profileImageId,
+        String profileImageStoreName,
         double reliability,
         String oauthId,
         boolean isSellerDeleted
@@ -16,7 +16,7 @@ public static ReadUserInReportDto from(final User user) {
         return new ReadUserInReportDto(
                 user.getId(),
                 user.getName(),
-                ImageIdProcessor.process(user.getProfileImage()),
+                ImageStoreNameProcessor.process(user.getProfileImage()),
                 user.getReliability().getValue(),
                 user.getOauthInformation().getOauthId(),
                 user.isDeleted()
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaAnswerReportRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaAnswerReportRepository.java
index 2be18d491..b4614a8fa 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaAnswerReportRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaAnswerReportRepository.java
@@ -13,11 +13,11 @@ public interface JpaAnswerReportRepository extends JpaRepository<AnswerReport, L
     @Query("""
         SELECT ar
         FROM AnswerReport ar
-        JOIN FETCH ar.reporter
+        JOIN FETCH ar.reporter r
+        LEFT JOIN FETCH r.profileImage
         JOIN FETCH ar.answer an
-        JOIN FETCH an.question q
-        JOIN FETCH q.auction a
-        JOIN FETCH a.seller
+        JOIN FETCH an.writer w
+        LEFT JOIN FETCH w.profileImage
         ORDER BY ar.id ASC
     """)
     List<AnswerReport> findAll();
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaAuctionReportRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaAuctionReportRepository.java
index 5fa4e4186..dfff156f8 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaAuctionReportRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaAuctionReportRepository.java
@@ -13,9 +13,11 @@ public interface JpaAuctionReportRepository extends JpaRepository<AuctionReport,
     @Query("""
         SELECT ar
         FROM AuctionReport ar
-        JOIN FETCH ar.reporter
+        JOIN FETCH ar.reporter r
+        LEFT JOIN FETCH r.profileImage
         JOIN FETCH ar.auction a
-        JOIN FETCH a.seller
+        JOIN FETCH a.seller s
+        LEFT JOIN FETCH s.profileImage
         ORDER BY ar.id ASC
     """)
     List<AuctionReport> findAll();
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaChatRoomReportRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaChatRoomReportRepository.java
index c41258456..6f1bd65f4 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaChatRoomReportRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaChatRoomReportRepository.java
@@ -13,11 +13,14 @@ public interface JpaChatRoomReportRepository extends JpaRepository<ChatRoomRepor
     @Query("""
         SELECT crr
         FROM ChatRoomReport crr
-        JOIN FETCH crr.reporter
+        JOIN FETCH crr.reporter r
+        LEFT JOIN FETCH r.profileImage
         JOIN FETCH crr.chatRoom cr
-        JOIN FETCH cr.buyer
+        JOIN FETCH cr.buyer b
+        LEFT JOIN FETCH b.profileImage
         JOIN FETCH cr.auction a
-        JOIN FETCH a.seller
+        JOIN FETCH a.seller s
+        LEFT JOIN s.profileImage
         ORDER BY crr.id ASC
     """)
     List<ChatRoomReport> findAll();
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaQuestionReportRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaQuestionReportRepository.java
index deaf6e349..caad0fd2e 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaQuestionReportRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/report/infrastructure/persistence/JpaQuestionReportRepository.java
@@ -13,8 +13,11 @@ public interface JpaQuestionReportRepository extends JpaRepository<QuestionRepor
     @Query("""
         SELECT qr
         FROM QuestionReport qr
-        JOIN FETCH qr.reporter
-        JOIN FETCH qr.question
+        JOIN FETCH qr.reporter r
+        LEFT JOIN FETCH r.profileImage
+        JOIN FETCH qr.question q
+        JOIN FETCH q.writer w
+        LEFT JOIN FETCH w.profileImage
         ORDER BY qr.id ASC
     """)
     List<QuestionReport> findAll();
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/review/application/dto/ReadUserInReviewDto.java b/backend/ddang/src/main/java/com/ddang/ddang/review/application/dto/ReadUserInReviewDto.java
index bb0fa0927..25c446c0f 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/review/application/dto/ReadUserInReviewDto.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/review/application/dto/ReadUserInReviewDto.java
@@ -1,14 +1,15 @@
 package com.ddang.ddang.review.application.dto;
 
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 import com.ddang.ddang.user.domain.User;
 
-public record ReadUserInReviewDto(Long id, String name, Long profileImageId, double reliability, String oauthId) {
+public record ReadUserInReviewDto(Long id, String name, String profileImageStoreName, double reliability, String oauthId) {
 
     public static ReadUserInReviewDto from(final User user) {
         return new ReadUserInReviewDto(
                 user.getId(),
                 user.getName(),
-                user.getProfileImage().getId(),
+                ImageStoreNameProcessor.process(user.getProfileImage()),
                 user.getReliability().getValue(),
                 user.getOauthInformation().getOauthId()
         );
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/review/infrastructure/persistence/JpaReviewRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/review/infrastructure/persistence/JpaReviewRepository.java
index 5462534d6..c1be24a3d 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/review/infrastructure/persistence/JpaReviewRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/review/infrastructure/persistence/JpaReviewRepository.java
@@ -14,6 +14,7 @@ public interface JpaReviewRepository extends JpaRepository<Review, Long> {
     @Query("""
             SELECT r FROM Review r 
             JOIN FETCH r.writer w 
+            LEFT JOIN FETCH w.profileImage
             JOIN FETCH r.target t 
             WHERE t.id = :targetId 
             ORDER BY r.id DESC
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/review/presentation/dto/response/ReadUserInReviewResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/review/presentation/dto/response/ReadUserInReviewResponse.java
index 328ed847c..720a923d0 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/review/presentation/dto/response/ReadUserInReviewResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/review/presentation/dto/response/ReadUserInReviewResponse.java
@@ -10,7 +10,7 @@ public static ReadUserInReviewResponse from(final ReadUserInReviewDto userDto) {
         return new ReadUserInReviewResponse(
                 userDto.id(),
                 userDto.name(),
-                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, userDto.profileImageId())
+                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, userDto.profileImageStoreName())
         );
     }
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/user/application/UserService.java b/backend/ddang/src/main/java/com/ddang/ddang/user/application/UserService.java
index c0cc24705..9b299d407 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/user/application/UserService.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/user/application/UserService.java
@@ -21,7 +21,7 @@ public class UserService {
     private final StoreImageProcessor imageProcessor;
 
     public ReadUserDto readById(final Long userId) {
-        final User user = userRepository.findById(userId)
+        final User user = userRepository.findByIdWithProfileImage(userId)
                                         .orElseThrow(() -> new UserNotFoundException("사용자 정보를 사용할 수 없습니다."));
 
         return ReadUserDto.from(user);
@@ -29,7 +29,7 @@ public ReadUserDto readById(final Long userId) {
 
     @Transactional
     public ReadUserDto updateById(final Long userId, final UpdateUserDto userDto) {
-        final User user = userRepository.findById(userId)
+        final User user = userRepository.findByIdWithProfileImage(userId)
                                         .orElseThrow(() -> new UserNotFoundException("사용자 정보를 사용할 수 없습니다."));
 
         updateUserByRequest(userDto, user);
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/user/application/dto/ReadUserDto.java b/backend/ddang/src/main/java/com/ddang/ddang/user/application/dto/ReadUserDto.java
index 015310258..282c580eb 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/user/application/dto/ReadUserDto.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/user/application/dto/ReadUserDto.java
@@ -1,12 +1,12 @@
 package com.ddang.ddang.user.application.dto;
 
-import com.ddang.ddang.image.application.util.ImageIdProcessor;
+import com.ddang.ddang.image.application.util.ImageStoreNameProcessor;
 import com.ddang.ddang.user.domain.User;
 
 public record ReadUserDto(
         Long id,
         String name,
-        Long profileImageId,
+        String profileImageStoreName,
         double reliability,
         String oauthId,
         boolean isDeleted
@@ -16,7 +16,7 @@ public static ReadUserDto from(final User user) {
         return new ReadUserDto(
                 user.getId(),
                 user.getName(),
-                ImageIdProcessor.process(user.getProfileImage()),
+                ImageStoreNameProcessor.process(user.getProfileImage()),
                 user.getReliability().getValue(),
                 user.getOauthInformation().getOauthId(),
                 user.isDeleted()
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/user/domain/repository/UserRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/user/domain/repository/UserRepository.java
index bf909cb60..b4bc93c92 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/user/domain/repository/UserRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/user/domain/repository/UserRepository.java
@@ -10,6 +10,8 @@ public interface UserRepository {
 
     Optional<User> findById(final Long id);
 
+    Optional<User> findByIdWithProfileImage(final Long id);
+
     Optional<User> findByOauthId(final String oauthId);
 
     boolean existsByIdAndDeletedIsTrue(final Long id);
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/user/infrastructure/persistence/JpaUserRepository.java b/backend/ddang/src/main/java/com/ddang/ddang/user/infrastructure/persistence/JpaUserRepository.java
index a703d934b..809eead49 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/user/infrastructure/persistence/JpaUserRepository.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/user/infrastructure/persistence/JpaUserRepository.java
@@ -15,6 +15,14 @@ public interface JpaUserRepository extends JpaRepository<User, Long> {
     """)
     Optional<User> findById(final Long id);
 
+    @Query("""
+        SELECT u 
+        FROM User u 
+        LEFT JOIN FETCH u.profileImage
+        WHERE u.deleted = false AND u.id = :id
+    """)
+    Optional<User> findByIdWithProfileImage(final Long id);
+
     @Query("""
         SELECT u
         FROM User u
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/user/infrastructure/persistence/UserRepositoryImpl.java b/backend/ddang/src/main/java/com/ddang/ddang/user/infrastructure/persistence/UserRepositoryImpl.java
index 1cff56988..9f42c37b7 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/user/infrastructure/persistence/UserRepositoryImpl.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/user/infrastructure/persistence/UserRepositoryImpl.java
@@ -23,6 +23,11 @@ public Optional<User> findById(final Long id) {
         return jpaUserRepository.findById(id);
     }
 
+    @Override
+    public Optional<User> findByIdWithProfileImage(final Long id) {
+        return jpaUserRepository.findByIdWithProfileImage(id);
+    }
+
     @Override
     public Optional<User> findByOauthId(final String oauthId) {
         return jpaUserRepository.findByOauthId(oauthId);
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/ReadUserResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/ReadUserResponse.java
new file mode 100644
index 000000000..e69de29bb
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/AuctionDetailResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/AuctionDetailResponse.java
index d7fa2befd..8b8b0d1e8 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/AuctionDetailResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/AuctionDetailResponse.java
@@ -56,9 +56,9 @@ public static AuctionDetailResponse from(final ReadAuctionDto dto) {
     }
 
     private static List<String> convertImageFullUrls(final ReadAuctionDto dto) {
-        return dto.auctionImageIds()
+        return dto.auctionImageStoreNames()
                   .stream()
-                  .map(id -> ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, id))
+                  .map(storeName -> ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, storeName))
                   .toList();
     }
 
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadAuctionDetailResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadAuctionDetailResponse.java
index 05b142a7b..3595e11a3 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadAuctionDetailResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadAuctionDetailResponse.java
@@ -18,7 +18,10 @@ public static ReadAuctionDetailResponse of(
             final AuthenticationUserInfo userInfo
     ) {
         final AuctionDetailResponse auctionDetailResponse = AuctionDetailResponse.from(dto.auctionDto());
-        final String profileImageUrl = ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, dto.auctionDto().sellerId());
+        final String profileImageUrl = ImageUrlCalculator.calculateBy(
+                ImageRelativeUrl.USER,
+                dto.auctionDto().sellerProfileImageStoreName()
+        );
         final Float reliability = ReliabilityProcessor.process(dto.auctionDto().sellerReliability());
 
         final SellerResponse sellerResponse = new SellerResponse(
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadAuctionResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadAuctionResponse.java
index 4db39f7f5..0cca8926d 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadAuctionResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadAuctionResponse.java
@@ -25,9 +25,9 @@ public static ReadAuctionResponse from(final ReadAuctionDto dto) {
     }
 
     private static String calculateThumbnailImageUrl(final ReadAuctionDto dto) {
-        final Long thumbnailAuctionImage = dto.auctionImageIds().get(0);
+        final String thumbnailAuctionImageStoreName = dto.auctionImageStoreNames().get(0);
 
-        return ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, thumbnailAuctionImage);
+        return ImageUrlCalculator.calculateBy(ImageRelativeUrl.AUCTION, thumbnailAuctionImageStoreName);
     }
 
     private static int processAuctionPrice(final Integer startPrice, final Integer lastBidPrice) {
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadUserResponse.java b/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadUserResponse.java
index 9294e5024..e9be32709 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadUserResponse.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/user/presentation/dto/response/ReadUserResponse.java
@@ -11,7 +11,7 @@ public record ReadUserResponse(String name, String profileImage, Float reliabili
     public static ReadUserResponse from(final ReadUserDto readUserDto) {
         return new ReadUserResponse(
                 NameProcessor.process(readUserDto.isDeleted(), readUserDto.name()),
-                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, readUserDto.profileImageId()),
+                ImageUrlCalculator.calculateBy(ImageRelativeUrl.USER, readUserDto.profileImageStoreName()),
                 ReliabilityProcessor.process(readUserDto.reliability())
         );
     }
diff --git a/backend/ddang/src/main/resources/static/docs/docs.html b/backend/ddang/src/main/resources/static/docs/docs.html
index 4cf03fadb..7b5494805 100644
--- a/backend/ddang/src/main/resources/static/docs/docs.html
+++ b/backend/ddang/src/main/resources/static/docs/docs.html
@@ -913,6 +913,9 @@ <h4 id="_요청_5"><a class="link" href="#_요청_5">요청</a></h4>
 }</code></pre>
 </div>
 </div>
+<div class="paragraph">
+<p>Unresolved directive in docs.adoc - include::/Users/kwon-yejin/GitHub/2023-3-ddang/backend/ddang/build/generated-snippets/authentication-controller-test/ouath2-type과_access-token과_refresh-token을_전달하면_탈퇴한다/path-parameters.adoc[]</p>
+</div>
 <table class="tableblock frame-all grid-all stretch">
 <caption class="title">Table 2. /oauth2/withdrawal/{oauth2Type}</caption>
 <colgroup>
@@ -1006,7 +1009,7 @@ <h4 id="_응답_6"><a class="link" href="#_응답_6">응답</a></h4>
 
 {
   "name" : "사용자1",
-  "profileImage" : "http://localhost:8080/users/images/1",
+  "profileImage" : "http://localhost:8080/users/images/profile_image.png",
   "reliability" : 4.6
 }</code></pre>
 </div>
@@ -1065,7 +1068,7 @@ <h4 id="_응답_7"><a class="link" href="#_응답_7">응답</a></h4>
 
 {
   "name" : "updateName",
-  "profileImage" : "http://localhost:8080/users/images/1",
+  "profileImage" : "http://localhost:8080/users/images/profile_image.png",
   "reliability" : 4.6
 }</code></pre>
 </div>
@@ -1525,7 +1528,7 @@ <h4 id="_응답_13"><a class="link" href="#_응답_13">응답</a></h4>
 {
   "id" : 1,
   "title" : "제목",
-  "image" : "http://localhost:8080/auctions/images/1",
+  "image" : "http://localhost:8080/auctions/images/auction_image.png",
   "auctionPrice" : 1000,
   "status" : "UNBIDDEN",
   "auctioneerCount" : 0
@@ -1643,14 +1646,14 @@ <h4 id="_응답_14"><a class="link" href="#_응답_14">응답</a></h4>
   "auctions" : [ {
     "id" : 2,
     "title" : "경매 상품 1",
-    "image" : "http://localhost:8080/auctions/images/1",
+    "image" : "http://localhost:8080/auctions/images/auction_image.png",
     "auctionPrice" : 1000,
     "status" : "UNBIDDEN",
     "auctioneerCount" : 2
   }, {
     "id" : 1,
     "title" : "경매 상품 1",
-    "image" : "http://localhost:8080/auctions/images/1",
+    "image" : "http://localhost:8080/auctions/images/auction_image.png",
     "auctionPrice" : 1000,
     "status" : "UNBIDDEN",
     "auctioneerCount" : 2
@@ -1785,14 +1788,14 @@ <h4 id="_응답_15"><a class="link" href="#_응답_15">응답</a></h4>
   "auctions" : [ {
     "id" : 2,
     "title" : "경매 상품 2",
-    "image" : "http://localhost:8080/auctions/images/1",
+    "image" : "http://localhost:8080/auctions/images/auction_image.png",
     "auctionPrice" : 1000,
     "status" : "UNBIDDEN",
     "auctioneerCount" : 2
   }, {
     "id" : 1,
     "title" : "경매 상품 1",
-    "image" : "http://localhost:8080/auctions/images/1",
+    "image" : "http://localhost:8080/auctions/images/auction_image.png",
     "auctionPrice" : 1000,
     "status" : "UNBIDDEN",
     "auctioneerCount" : 2
@@ -1927,14 +1930,14 @@ <h4 id="_응답_16"><a class="link" href="#_응답_16">응답</a></h4>
   "auctions" : [ {
     "id" : 2,
     "title" : "경매 상품 2",
-    "image" : "http://localhost:8080/auctions/images/1",
+    "image" : "http://localhost:8080/auctions/images/auction_image.png",
     "auctionPrice" : 1000,
     "status" : "UNBIDDEN",
     "auctioneerCount" : 2
   }, {
     "id" : 1,
     "title" : "경매 상품 1",
-    "image" : "http://localhost:8080/auctions/images/1",
+    "image" : "http://localhost:8080/auctions/images/auction_image.png",
     "auctionPrice" : 1000,
     "status" : "UNBIDDEN",
     "auctioneerCount" : 2
@@ -2065,7 +2068,7 @@ <h4 id="_응답_17"><a class="link" href="#_응답_17">응답</a></h4>
 {
   "auction" : {
     "id" : 1,
-    "images" : [ "http://localhost:8080/auctions/images/1" ],
+    "images" : [ "http://localhost:8080/auctions/images/auction_image.png" ],
     "title" : "경매 상품 1",
     "category" : {
       "main" : "main",
@@ -2087,7 +2090,7 @@ <h4 id="_응답_17"><a class="link" href="#_응답_17">응답</a></h4>
   },
   "seller" : {
     "id" : 1,
-    "image" : "http://localhost:8080/users/images/1",
+    "image" : "http://localhost:8080/users/images/profile_image.png",
     "nickname" : "판매자",
     "reliability" : 3.5
   },
@@ -2603,7 +2606,7 @@ <h4 id="_응답_23"><a class="link" href="#_응답_23">응답</a></h4>
       "writer" : {
         "id" : 1,
         "name" : "질문자",
-        "image" : "http://localhost:8080/users/images/1"
+        "image" : "http://localhost:8080/users/images/profile_image1.png"
       },
       "createdTime" : "2023-10-31T16:59:34",
       "content" : "질문1",
@@ -2614,7 +2617,7 @@ <h4 id="_응답_23"><a class="link" href="#_응답_23">응답</a></h4>
       "writer" : {
         "id" : 2,
         "name" : "판매자",
-        "image" : "http://localhost:8080/users/images/2"
+        "image" : "http://localhost:8080/users/images/profile_image2.png"
       },
       "createdTime" : "2023-10-31T16:59:34",
       "content" : "답변1"
@@ -2625,7 +2628,7 @@ <h4 id="_응답_23"><a class="link" href="#_응답_23">응답</a></h4>
       "writer" : {
         "id" : 1,
         "name" : "질문자",
-        "image" : "http://localhost:8080/users/images/1"
+        "image" : "http://localhost:8080/users/images/profile_image1.png"
       },
       "createdTime" : "2023-10-31T16:59:34",
       "content" : "질문2",
@@ -2636,7 +2639,7 @@ <h4 id="_응답_23"><a class="link" href="#_응답_23">응답</a></h4>
       "writer" : {
         "id" : 2,
         "name" : "판매자",
-        "image" : "http://localhost:8080/users/images/2"
+        "image" : "http://localhost:8080/users/images/profile_image2.png"
       },
       "createdTime" : "2023-10-31T16:59:34",
       "content" : "답변1"
@@ -2849,12 +2852,12 @@ <h4 id="_응답_25"><a class="link" href="#_응답_25">응답</a></h4>
 
 [ {
   "name" : "사용자1",
-  "profileImage" : "http://localhost:8080/users/images/1",
+  "profileImage" : "http://localhost:8080/users/images/profile_image1.png",
   "price" : 10000,
   "bidTime" : "2023-10-31T16:59:40"
 }, {
   "name" : "사용자2",
-  "profileImage" : "http://localhost:8080/users/images/2",
+  "profileImage" : "http://localhost:8080/users/images/profile_image2.png",
   "price" : 12000,
   "bidTime" : "2023-10-31T16:59:40"
 } ]</code></pre>
@@ -3041,12 +3044,12 @@ <h4 id="_응답_27"><a class="link" href="#_응답_27">응답</a></h4>
   "chatPartner" : {
     "id" : 2,
     "name" : "구매자1",
-    "profileImage" : "http://localhost:8080/users/images/2"
+    "profileImage" : "http://localhost:8080/users/images/profile_image.png"
   },
   "auction" : {
     "id" : 1,
     "title" : "경매1",
-    "image" : "http://localhost:8080/auctions/images/1",
+    "image" : "http://localhost:8080/auctions/images/auction_image.png",
     "price" : 10000
   },
   "lastMessage" : {
@@ -3059,12 +3062,12 @@ <h4 id="_응답_27"><a class="link" href="#_응답_27">응답</a></h4>
   "chatPartner" : {
     "id" : 3,
     "name" : "구매자2",
-    "profileImage" : "http://localhost:8080/users/images/3"
+    "profileImage" : "http://localhost:8080/users/images/profile_image.png"
   },
   "auction" : {
     "id" : 2,
     "title" : "경매2",
-    "image" : "http://localhost:8080/auctions/images/1",
+    "image" : "http://localhost:8080/auctions/images/auction_image.png",
     "price" : 20000
   },
   "lastMessage" : {
@@ -3229,12 +3232,12 @@ <h4 id="_응답_28"><a class="link" href="#_응답_28">응답</a></h4>
   "chatPartner" : {
     "id" : 1,
     "name" : "판매자",
-    "profileImage" : "http://localhost:8080/users/images/1"
+    "profileImage" : "http://localhost:8080/users/images/profile_image.png"
   },
   "auction" : {
     "id" : 1,
     "title" : "경매1",
-    "image" : "http://localhost:8080/auctions/images/1",
+    "image" : "http://localhost:8080/auctions/images/auction_image.png",
     "price" : 10000
   },
   "isChatAvailable" : true
@@ -4570,7 +4573,7 @@ <h4 id="_응답_42"><a class="link" href="#_응답_42">응답</a></h4>
   "writer" : {
     "id" : 2,
     "name" : "판매자2",
-    "profileImage" : "http://localhost:8080/users/images/2"
+    "profileImage" : "http://localhost:8080/users/images/profile_image2.png"
   },
   "content" : "친절하다.",
   "score" : 5.0,
@@ -4580,7 +4583,7 @@ <h4 id="_응답_42"><a class="link" href="#_응답_42">응답</a></h4>
   "writer" : {
     "id" : 1,
     "name" : "판매자1",
-    "profileImage" : "http://localhost:8080/users/images/1"
+    "profileImage" : "http://localhost:8080/users/images/profile_image1.png"
   },
   "content" : "친절하다.",
   "score" : 5.0,
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionControllerFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionControllerFixture.java
index b92c77e17..d5951dfc4 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionControllerFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionControllerFixture.java
@@ -11,12 +11,13 @@
 import com.ddang.ddang.authentication.infrastructure.jwt.PrivateClaims;
 import com.ddang.ddang.configuration.CommonControllerSliceTest;
 import com.fasterxml.jackson.core.JsonProcessingException;
-import java.time.LocalDateTime;
-import java.util.List;
 import org.junit.jupiter.api.BeforeEach;
 import org.springframework.http.MediaType;
 import org.springframework.mock.web.MockMultipartFile;
 
+import java.time.LocalDateTime;
+import java.util.List;
+
 @SuppressWarnings("NonAsciiCharacters")
 public class AuctionControllerFixture extends CommonControllerSliceTest {
 
@@ -39,7 +40,7 @@ public class AuctionControllerFixture extends CommonControllerSliceTest {
     protected CreateInfoAuctionDto 경매_등록_결과_dto = new CreateInfoAuctionDto(
             1L,
             "제목",
-            1L,
+            "auction_image.png",
             1_000
     );
     protected ReadChatRoomDto 쪽지방_dto = new ReadChatRoomDto(1L, true);
@@ -148,12 +149,12 @@ void fixtureSetUp() throws JsonProcessingException {
                 LocalDateTime.now(),
                 LocalDateTime.now(),
                 List.of(서울특별시_강서구_역삼동),
-                List.of(1L),
+                List.of("auction_image.png"),
                 2,
                 "main",
                 "sub",
                 1L,
-                1L,
+                "profile_image.png",
                 "판매자",
                 3.5d,
                 false,
@@ -172,12 +173,12 @@ void fixtureSetUp() throws JsonProcessingException {
                 LocalDateTime.now(),
                 LocalDateTime.now(),
                 List.of(서울특별시_강서구_역삼동),
-                List.of(1L),
+                List.of("auction_image.png"),
                 2,
                 "main",
                 "sub",
                 1L,
-                1L,
+                "profile_image.png",
                 "판매자",
                 3.5d,
                 false,
@@ -196,12 +197,12 @@ void fixtureSetUp() throws JsonProcessingException {
                 LocalDateTime.now(),
                 LocalDateTime.now(),
                 List.of(서울특별시_강서구_역삼동),
-                List.of(1L),
+                List.of("auction_image.png"),
                 2,
                 "main",
                 "sub",
                 1L,
-                1L,
+                "profile_image.png",
                 "판매자",
                 3.5d,
                 false,
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionQuestionControllerFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionQuestionControllerFixture.java
index 588ae7036..538d8f08c 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionQuestionControllerFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionQuestionControllerFixture.java
@@ -21,7 +21,7 @@ public class AuctionQuestionControllerFixture extends CommonControllerSliceTest
     protected ReadUserInQnaDto 질문자_정보_dto = new ReadUserInQnaDto(
             1L,
             "질문자",
-            1L,
+            "profile_image1.png",
             4.5d,
             "12345",
             false
@@ -29,7 +29,7 @@ public class AuctionQuestionControllerFixture extends CommonControllerSliceTest
     protected ReadUserInQnaDto 판매자_정보_dto = new ReadUserInQnaDto(
             2L,
             "판매자",
-            2L,
+            "profile_image2.png",
             4.5d,
             "12346",
             false
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionReviewControllerFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionReviewControllerFixture.java
index b0fbbf4f8..142df2be0 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionReviewControllerFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/auction/presentation/fixture/AuctionReviewControllerFixture.java
@@ -15,8 +15,8 @@ public class AuctionReviewControllerFixture extends CommonControllerSliceTest {
     protected String 액세스_토큰 = "Bearer accessToken";
     protected PrivateClaims 유효한_작성자_비공개_클레임 = new PrivateClaims(유효한_평가_작성자_아이디);
     protected Long 유효한_경매_아이디 = 1L;
-    protected Long 판매자_프로필_이미지_아이디 = 1L;
-    protected ReadUserInReviewDto 판매자 = new ReadUserInReviewDto(1L, "판매자", 판매자_프로필_이미지_아이디, 5.0d, "12347");
+    protected String 판매자_프로필_이미지_저장_이름 = "profile_image.png";
+    protected ReadUserInReviewDto 판매자 = new ReadUserInReviewDto(1L, "판매자", 판매자_프로필_이미지_저장_이름, 5.0d, "12347");
     protected Long 구매자가_판매자에게_받은_평가_아이디 = 1L;
     protected ReadReviewDto 구매자가_판매자1에게_받은_평가 =
             new ReadReviewDto(구매자가_판매자에게_받은_평가_아이디, 판매자, "친절하다.", 5.0d, LocalDateTime.now());
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/bid/presentation/fixture/BidControllerFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/bid/presentation/fixture/BidControllerFixture.java
index 1e28b17b7..0219c3ba7 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/bid/presentation/fixture/BidControllerFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/bid/presentation/fixture/BidControllerFixture.java
@@ -26,6 +26,6 @@ public class BidControllerFixture extends CommonControllerSliceTest {
     protected static CreateBidRequest 입찰액이_양수가_아닌_입찰_request1 = new CreateBidRequest(1L, -1);
     protected static CreateBidRequest 입찰액이_양수가_아닌_입찰_request2 = new CreateBidRequest(1L, 0);
 
-    protected ReadBidDto 입찰_정보_dto1 = new ReadBidDto("사용자1", 1L, false, 10_000, LocalDateTime.now());
-    protected ReadBidDto 입찰_정보_dto2 = new ReadBidDto("사용자2", 2L, false, 12_000, LocalDateTime.now());
+    protected ReadBidDto 입찰_정보_dto1 = new ReadBidDto("사용자1", "profile_image1.png", false, 10_000, LocalDateTime.now());
+    protected ReadBidDto 입찰_정보_dto2 = new ReadBidDto("사용자2", "profile_image2.png", false, 12_000, LocalDateTime.now());
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/chat/presentation/ChatRoomControllerTest.java b/backend/ddang/src/test/java/com/ddang/ddang/chat/presentation/ChatRoomControllerTest.java
index d0f948c66..5d9f61dcb 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/chat/presentation/ChatRoomControllerTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/chat/presentation/ChatRoomControllerTest.java
@@ -241,20 +241,14 @@ void setUp() {
                                                    .andExpectAll(
                                                            status().isOk(),
                                                            jsonPath("$.[0].id", is(조회용_채팅방1.id()), Long.class),
-                                                           jsonPath("$.[0].chatPartner.name", is(조회용_채팅방1.partnerDto()
-                                                                                                         .name())),
-                                                           jsonPath("$.[0].auction.title", is(조회용_채팅방1.auctionDto()
-                                                                                                      .title())),
-                                                           jsonPath("$.[0].lastMessage.contents", is(조회용_채팅방1.lastMessageDto()
-                                                                                                             .contents())),
+                                                           jsonPath("$.[0].chatPartner.name", is(조회용_채팅방1.partnerDto().name())),
+                                                           jsonPath("$.[0].auction.title", is(조회용_채팅방1.auctionDto().title())),
+                                                           jsonPath("$.[0].lastMessage.contents", is(조회용_채팅방1.lastMessageDto().contents())),
                                                            jsonPath("$.[0].unreadMessageCount", is(조회용_채팅방1.unreadMessageCount()), Long.class),
                                                            jsonPath("$.[1].id", is(조회용_채팅방2.id()), Long.class),
-                                                           jsonPath("$.[1].chatPartner.name", is(조회용_채팅방2.partnerDto()
-                                                                                                         .name())),
-                                                           jsonPath("$.[1].auction.title", is(조회용_채팅방2.auctionDto()
-                                                                                                      .title())),
-                                                           jsonPath("$.[1].lastMessage.contents", is(조회용_채팅방2.lastMessageDto()
-                                                                                                             .contents())),
+                                                           jsonPath("$.[1].chatPartner.name", is(조회용_채팅방2.partnerDto().name())),
+                                                           jsonPath("$.[1].auction.title", is(조회용_채팅방2.auctionDto().title())),
+                                                           jsonPath("$.[1].lastMessage.contents", is(조회용_채팅방2.lastMessageDto().contents())),
                                                            jsonPath("$.[1].unreadMessageCount", is(조회용_채팅방1.unreadMessageCount()), Long.class)
                                                    );
         readAllParticipatingChatRooms_문서화(resultActions);
@@ -288,10 +282,8 @@ void setUp() {
                                                    .andExpectAll(
                                                            status().isOk(),
                                                            jsonPath("$.id", is(조회용_참가중인_채팅방.id()), Long.class),
-                                                           jsonPath("$.chatPartner.name", is(조회용_참가중인_채팅방.partnerDto()
-                                                                                                         .name())),
-                                                           jsonPath("$.auction.title", is(조회용_참가중인_채팅방.auctionDto()
-                                                                                                      .title()))
+                                                           jsonPath("$.chatPartner.name", is(조회용_참가중인_채팅방.partnerDto().name())),
+                                                           jsonPath("$.auction.title", is(조회용_참가중인_채팅방.auctionDto().title()))
                                                    );
         readChatRoom_문서화(resultActions);
     }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/chat/presentation/fixture/ChatRoomControllerFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/chat/presentation/fixture/ChatRoomControllerFixture.java
index 6d83db0e4..39e081602 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/chat/presentation/fixture/ChatRoomControllerFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/chat/presentation/fixture/ChatRoomControllerFixture.java
@@ -18,11 +18,11 @@ public class ChatRoomControllerFixture extends CommonControllerSliceTest {
 
     private Long 탈퇴한_사용자_아이디 = 5L;
     protected PrivateClaims 사용자_ID_클레임 = new PrivateClaims(1L);
-    protected ReadUserInChatRoomDto 판매자 = new ReadUserInChatRoomDto(1L, "판매자", 1L, 5.0d, false);
-    private ReadUserInChatRoomDto 구매자1 = new ReadUserInChatRoomDto(2L, "구매자1", 2L, 5.0d, false);
-    private ReadUserInChatRoomDto 구매자2 = new ReadUserInChatRoomDto(3L, "구매자2", 3L, 5.0d, false);
-    private ReadAuctionInChatRoomDto 조회용_경매1 = new ReadAuctionInChatRoomDto(1L, "경매1", 10_000, 1L);
-    private ReadAuctionInChatRoomDto 조회용_경매2 = new ReadAuctionInChatRoomDto(2L, "경매2", 20_000, 1L);
+    protected ReadUserInChatRoomDto 판매자 = new ReadUserInChatRoomDto(1L, "판매자", "profileImage1.png", 5.0d, false);
+    private ReadUserInChatRoomDto 구매자1 = new ReadUserInChatRoomDto(2L, "구매자1", "profileImage2.png", 5.0d, false);
+    private ReadUserInChatRoomDto 구매자2 = new ReadUserInChatRoomDto(3L, "구매자2", "profileImage3.png", 5.0d, false);
+    private ReadAuctionInChatRoomDto 조회용_경매1 = new ReadAuctionInChatRoomDto(1L, "경매1", 10_000, "auctionImage1.png");
+    private ReadAuctionInChatRoomDto 조회용_경매2 = new ReadAuctionInChatRoomDto(2L, "경매2", 20_000, "auctionImage2.png");
     protected ReadChatRoomWithLastMessageDto 조회용_채팅방1 = new ReadChatRoomWithLastMessageDto(1L, 조회용_경매1, 구매자1, new ReadLastMessageDto(1L, LocalDateTime.now(), 판매자, 구매자1, "메시지1"), 1L, true);
     protected ReadChatRoomWithLastMessageDto 조회용_채팅방2 = new ReadChatRoomWithLastMessageDto(2L, 조회용_경매2, 구매자2, new ReadLastMessageDto(1L, LocalDateTime.now(), 판매자, 구매자2, "메시지2"), 1L, true);
     protected CreateMessageRequest 메시지_생성_요청 = new CreateMessageRequest(1L, "메시지 내용");
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/application/ImageServiceTest.java b/backend/ddang/src/test/java/com/ddang/ddang/image/application/ImageServiceTest.java
index e2044c85c..b86351be2 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/application/ImageServiceTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/application/ImageServiceTest.java
@@ -24,7 +24,7 @@ class ImageServiceTest extends ImageServiceFixture {
     @Test
     void 지정한_아이디에_해당하는_프로필_이미지를_조회한다() throws Exception {
         // when
-        final Resource actual = imageService.readProfileImage(프로필_이미지.getId());
+        final Resource actual = imageService.readProfileImage(프로필_이미지.getImage().getStoreName());
 
         // then
         assertThat(actual.getFilename()).isEqualTo(프로필_이미지_파일명);
@@ -33,7 +33,7 @@ class ImageServiceTest extends ImageServiceFixture {
     @Test
     void 지정한_아이디에_해당하는_프로필_이미지가_없는_경우_null을_반환한다() throws MalformedURLException {
         // when
-        final Resource actual = imageService.readProfileImage(존재하지_않는_프로필_이미지_아이디);
+        final Resource actual = imageService.readProfileImage(존재하지_않는_프로필_이미지_이름);
 
         // then
         assertThat(actual).isNull();
@@ -42,7 +42,7 @@ class ImageServiceTest extends ImageServiceFixture {
     @Test
     void 지정한_아이디에_해당하는_경매_이미지를_조회한다() throws Exception {
         // when
-        final Resource actual = imageService.readAuctionImage(경매_이미지.getId());
+        final Resource actual = imageService.readAuctionImage(경매_이미지.getImage().getStoreName());
 
         // then
         assertThat(actual.getFilename()).isEqualTo(경매_이미지_파일명);
@@ -51,7 +51,7 @@ class ImageServiceTest extends ImageServiceFixture {
     @Test
     void 지정한_아이디에_해당하는_경매_이미지가_없는_경우_null을_반환한다() throws MalformedURLException {
         // when
-        final Resource actual = imageService.readAuctionImage(존재하지_않는_경매_이미지_아이디);
+        final Resource actual = imageService.readAuctionImage(존재하지_않는_경매_이미지_이름);
 
         // then
         assertThat(actual).isNull();
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/application/fixture/ImageServiceFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/image/application/fixture/ImageServiceFixture.java
index c70725205..02232306a 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/application/fixture/ImageServiceFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/application/fixture/ImageServiceFixture.java
@@ -16,8 +16,8 @@ public class ImageServiceFixture {
     @Autowired
     private JpaAuctionImageRepository auctionImageRepository;
 
-    protected Long 존재하지_않는_프로필_이미지_아이디 = -999L;
-    protected Long 존재하지_않는_경매_이미지_아이디 = -999L;
+    protected String 존재하지_않는_프로필_이미지_이름 = "invalid_profile.png";
+    protected String 존재하지_않는_경매_이미지_이름 = "invalid_auction.png";
 
     protected ProfileImage 프로필_이미지;
     protected String 프로필_이미지_파일명;
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/application/util/ImageIdProcessorTest.java b/backend/ddang/src/test/java/com/ddang/ddang/image/application/util/ImageStoreNameProcessorTest.java
similarity index 57%
rename from backend/ddang/src/test/java/com/ddang/ddang/image/application/util/ImageIdProcessorTest.java
rename to backend/ddang/src/test/java/com/ddang/ddang/image/application/util/ImageStoreNameProcessorTest.java
index a016206cd..6f3b80589 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/application/util/ImageIdProcessorTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/application/util/ImageStoreNameProcessorTest.java
@@ -1,6 +1,6 @@
 package com.ddang.ddang.image.application.util;
 
-import com.ddang.ddang.image.application.util.fixture.ImageIdProcessorFixture;
+import com.ddang.ddang.image.application.util.fixture.ImageStoreNameProcessorFixture;
 import org.junit.jupiter.api.DisplayNameGeneration;
 import org.junit.jupiter.api.DisplayNameGenerator;
 import org.junit.jupiter.api.Test;
@@ -10,24 +10,24 @@
 
 @DisplayNameGeneration(DisplayNameGenerator.ReplaceUnderscores.class)
 @SuppressWarnings("NonAsciiCharacters")
-class ImageIdProcessorTest extends ImageIdProcessorFixture {
+class ImageStoreNameProcessorTest extends ImageStoreNameProcessorFixture {
 
     @Test
     void 경매_이미지가_null이_아니라면_경매_이미지_아이디를_반환한다() {
         // given
-        given(경매_이미지.getId()).willReturn(경매_이미지_아이디);
+        given(경매_이미지.getImage()).willReturn(경매_이미지_데이터_VO);
 
         // when
-        final Long actual = ImageIdProcessor.process(경매_이미지);
+        final String actual = ImageStoreNameProcessor.process(경매_이미지);
 
         // then
-        assertThat(actual).isEqualTo(경매_이미지_아이디);
+        assertThat(actual).isEqualTo(경매_이미지_저장_이름);
     }
 
     @Test
     void 경매_이미지가_null이면_경매_이미지_아이디를_null로_반환한다() {
         // when
-        final Long actual = ImageIdProcessor.process(null인_경매_이미지);
+        final String actual = ImageStoreNameProcessor.process(null인_경매_이미지);
 
         // then
         assertThat(actual).isNull();
@@ -36,19 +36,19 @@ class ImageIdProcessorTest extends ImageIdProcessorFixture {
     @Test
     void 프로필_이미지가_null이_아니라면_프로필_이미지_아이디를_반환한다() {
         // given
-        given(프로필_이미지.getId()).willReturn(프로필_이미지_아이디);
+        given(프로필_이미지.getImage()).willReturn(프로필_이미지_데이터_VO);
 
         // when
-        final Long actual = ImageIdProcessor.process(프로필_이미지);
+        final String actual = ImageStoreNameProcessor.process(프로필_이미지);
 
         // then
-        assertThat(actual).isEqualTo(프로필_이미지_아이디);
+        assertThat(actual).isEqualTo(프로필_이미지_저장_이름);
     }
 
     @Test
     void 프로필_이미지가_null이면_프로필_이미지_아이디를_null로_반환한다() {
         // when
-        final Long actual = ImageIdProcessor.process(null인_프로필_이미지);
+        final String actual = ImageStoreNameProcessor.process(null인_프로필_이미지);
 
         // then
         assertThat(actual).isNull();
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/application/util/fixture/ImageIdProcessorFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/image/application/util/fixture/ImageStoreNameProcessorFixture.java
similarity index 52%
rename from backend/ddang/src/test/java/com/ddang/ddang/image/application/util/fixture/ImageIdProcessorFixture.java
rename to backend/ddang/src/test/java/com/ddang/ddang/image/application/util/fixture/ImageStoreNameProcessorFixture.java
index 3fa95dbd4..d4c67a8f8 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/application/util/fixture/ImageIdProcessorFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/application/util/fixture/ImageStoreNameProcessorFixture.java
@@ -1,18 +1,20 @@
 package com.ddang.ddang.image.application.util.fixture;
 
 import com.ddang.ddang.image.domain.AuctionImage;
+import com.ddang.ddang.image.domain.Image;
 import com.ddang.ddang.image.domain.ProfileImage;
 
 import static org.mockito.Mockito.mock;
 
 @SuppressWarnings("NonAsciiCharacters")
-public class ImageIdProcessorFixture {
+public class ImageStoreNameProcessorFixture {
 
     protected AuctionImage 경매_이미지 = mock(AuctionImage.class);
     protected AuctionImage null인_경매_이미지 = null;
-    protected Long 경매_이미지_아이디 = 1L;
-
     protected ProfileImage 프로필_이미지 = mock(ProfileImage.class);
     protected ProfileImage null인_프로필_이미지 = null;
-    protected Long 프로필_이미지_아이디 = 1L;
+    protected String 경매_이미지_저장_이름 = "auction_image.png";
+    protected String 프로필_이미지_저장_이름 = "profile_image.png";
+    protected Image 프로필_이미지_데이터_VO = new Image("upload.png", 프로필_이미지_저장_이름);
+    protected Image 경매_이미지_데이터_VO = new Image("upload.png", 경매_이미지_저장_이름);
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/AuctionImageRepositoryImplTest.java b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/AuctionImageRepositoryImplTest.java
index a77fea90e..bb97c2993 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/AuctionImageRepositoryImplTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/AuctionImageRepositoryImplTest.java
@@ -1,7 +1,6 @@
 package com.ddang.ddang.image.infrastructure.persistence;
 
 import com.ddang.ddang.configuration.QuerydslConfiguration;
-import com.ddang.ddang.image.domain.AuctionImage;
 import com.ddang.ddang.image.domain.repository.AuctionImageRepository;
 import com.ddang.ddang.image.infrastructure.persistence.fixture.AuctionImageRepositoryImplFixture;
 import org.junit.jupiter.api.BeforeEach;
@@ -12,8 +11,6 @@
 import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
 import org.springframework.context.annotation.Import;
 
-import java.util.Optional;
-
 import static org.assertj.core.api.Assertions.assertThat;
 
 @DataJpaTest
@@ -30,11 +27,20 @@ void setUp(@Autowired final JpaAuctionImageRepository jpaAuctionImageRepository)
     }
 
     @Test
-    void 경매_이미지를_아이디를_통해_조회한다() {
+    void 경매_이미지_이름에_해당하는_경매_이미지가_존재하면_참을_반환한다() {
+        // when
+        final boolean actual = auctionImageRepository.existsByStoreName(존재하는_경매_이미지_이름);
+
+        // then
+        assertThat(actual).isTrue();
+    }
+
+    @Test
+    void 경매_이미지_이름에_해당하는_경매_이미지가_존재하지_않으면_거짓을_반환한다() {
         // when
-        final Optional<AuctionImage> actual = auctionImageRepository.findById(경매_이미지.getId());
+        final boolean actual = auctionImageRepository.existsByStoreName(존재하지_않는_경매_이미지_이름);
 
         // then
-        assertThat(actual).contains(경매_이미지);
+        assertThat(actual).isFalse();
     }
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/JpaAuctionImageRepositoryTest.java b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/JpaAuctionImageRepositoryTest.java
index 3689fd8be..809345b48 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/JpaAuctionImageRepositoryTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/JpaAuctionImageRepositoryTest.java
@@ -3,8 +3,6 @@
 import com.ddang.ddang.configuration.QuerydslConfiguration;
 import com.ddang.ddang.image.domain.AuctionImage;
 import com.ddang.ddang.image.infrastructure.persistence.fixture.JpaAuctionImageRepositoryFixture;
-import jakarta.persistence.EntityManager;
-import jakarta.persistence.PersistenceContext;
 import org.junit.jupiter.api.DisplayNameGeneration;
 import org.junit.jupiter.api.DisplayNameGenerator;
 import org.junit.jupiter.api.Test;
@@ -12,8 +10,6 @@
 import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
 import org.springframework.context.annotation.Import;
 
-import java.util.Optional;
-
 import static org.assertj.core.api.Assertions.assertThat;
 
 @DataJpaTest
@@ -22,9 +18,6 @@
 @SuppressWarnings("NonAsciiCharacters")
 class JpaAuctionImageRepositoryTest extends JpaAuctionImageRepositoryFixture {
 
-    @PersistenceContext
-    EntityManager em;
-
     @Autowired
     JpaAuctionImageRepository auctionImageRepository;
 
@@ -37,27 +30,24 @@ class JpaAuctionImageRepositoryTest extends JpaAuctionImageRepositoryFixture {
         final AuctionImage actual = auctionImageRepository.save(auctionImage);
 
         // then
-        em.flush();
-        em.clear();
-
         assertThat(actual.getId()).isPositive();
     }
 
     @Test
-    void 지정한_아이디에_해당하는_경매_이미지를_조회한다() {
+    void 경매_이미지_이름에_해당하는_경매_이미지가_존재하면_참을_반환한다() {
         // when
-        final Optional<AuctionImage> actual = auctionImageRepository.findById(경매_이미지.getId());
+        final boolean actual = auctionImageRepository.existsByStoreName(존재하는_경매_이미지_이름);
 
         // then
-        assertThat(actual).contains(경매_이미지);
+        assertThat(actual).isTrue();
     }
 
     @Test
-    void 지정한_아이디에_해당하는_경매_이미지가_없는_경우_빈_Optional을_반환한다() {
+    void 경매_이미지_이름에_해당하는_경매_이미지가_존재하지_않으면_거짓을_반환한다() {
         // when
-        final Optional<AuctionImage> actual = auctionImageRepository.findById(존재하지_않는_경매_이미지_아이디);
+        final boolean actual = auctionImageRepository.existsByStoreName(존재하지_않는_경매_이미지_이름);
 
         // then
-        assertThat(actual).isEmpty();
+        assertThat(actual).isFalse();
     }
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/JpaProfileImageRepositoryTest.java b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/JpaProfileImageRepositoryTest.java
index 59db38093..72a9e6fc6 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/JpaProfileImageRepositoryTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/JpaProfileImageRepositoryTest.java
@@ -4,8 +4,6 @@
 import com.ddang.ddang.configuration.QuerydslConfiguration;
 import com.ddang.ddang.image.domain.ProfileImage;
 import com.ddang.ddang.image.infrastructure.persistence.fixture.JpaProfileImageRepositoryFixture;
-import jakarta.persistence.EntityManager;
-import jakarta.persistence.PersistenceContext;
 import org.junit.jupiter.api.DisplayNameGeneration;
 import org.junit.jupiter.api.DisplayNameGenerator;
 import org.junit.jupiter.api.Test;
@@ -13,8 +11,6 @@
 import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
 import org.springframework.context.annotation.Import;
 
-import java.util.Optional;
-
 import static org.assertj.core.api.Assertions.assertThat;
 
 @DataJpaTest
@@ -23,9 +19,6 @@
 @SuppressWarnings("NonAsciiCharacters")
 class JpaProfileImageRepositoryTest extends JpaProfileImageRepositoryFixture {
 
-    @PersistenceContext
-    EntityManager em;
-
     @Autowired
     JpaProfileImageRepository profileImageRepository;
 
@@ -37,37 +30,25 @@ class JpaProfileImageRepositoryTest extends JpaProfileImageRepositoryFixture {
         // when
         final ProfileImage actual = profileImageRepository.save(profileImage);
 
-        em.flush();
-        em.clear();
-
         // then
         assertThat(actual.getId()).isPositive();
     }
 
     @Test
-    void 지정한_아이디에_해당하는_이미지를_조회한다() {
-        // when
-        final Optional<ProfileImage> actual = profileImageRepository.findById(프로필_이미지.getId());
-
-        // then
-        assertThat(actual).contains(프로필_이미지);
-    }
-
-    @Test
-    void 지정한_아이디에_해당하는_이미지가_없는_경우_빈_Optional을_반환한다() {
+    void 프로필을_이미지_이름에_해당하는_프로필_이미지가_존재하면_참을_반환한다() {
         // when
-        final Optional<ProfileImage> actual = profileImageRepository.findById(존재하지_않는_프로필_이미지_아이디);
+        final boolean actual = profileImageRepository.existsByStoreName(존재하는_프로필_이미지_이름);
 
         // then
-        assertThat(actual).isEmpty();
+        assertThat(actual).isTrue();
     }
 
     @Test
-    void 저장된_이름에_해당하는_이미지를_반환한다() {
+    void 프로필을_이미지_이름에_해당하는_프로필_이미지가_존재하지_않으면_참을_반환한다() {
         // when
-        final Optional<ProfileImage> actual = profileImageRepository.findByStoreName(저장된_이미지_파일명);
+        final boolean actual = profileImageRepository.existsByStoreName(존재하지_않는_프로필_이미지_이름);
 
         // then
-        assertThat(actual).contains(프로필_이미지);
+        assertThat(actual).isFalse();
     }
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/ProfileImageRepositoryImplTest.java b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/ProfileImageRepositoryImplTest.java
index 7f733ae97..804c98876 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/ProfileImageRepositoryImplTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/ProfileImageRepositoryImplTest.java
@@ -1,7 +1,6 @@
 package com.ddang.ddang.image.infrastructure.persistence;
 
 import com.ddang.ddang.configuration.QuerydslConfiguration;
-import com.ddang.ddang.image.domain.ProfileImage;
 import com.ddang.ddang.image.domain.repository.ProfileImageRepository;
 import com.ddang.ddang.image.infrastructure.persistence.fixture.ProfileImageRepositoryImplFixture;
 import org.junit.jupiter.api.BeforeEach;
@@ -12,8 +11,6 @@
 import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
 import org.springframework.context.annotation.Import;
 
-import java.util.Optional;
-
 import static org.assertj.core.api.Assertions.assertThat;
 
 @DataJpaTest
@@ -30,20 +27,20 @@ void setUp(@Autowired final JpaProfileImageRepository jpaProfileImageRepository)
     }
 
     @Test
-    void 프로필을_이미지를_아이디를_통해_조회한다() {
+    void 프로필을_이미지_이름에_해당하는_프로필_이미지가_존재하면_참을_반환한다() {
         // when
-        final Optional<ProfileImage> actual = profileImageRepository.findById(프로필_이미지.getId());
+        final boolean actual = profileImageRepository.existsByStoreName(존재하는_프로필_이미지_이름);
 
         // then
-        assertThat(actual).contains(프로필_이미지);
+        assertThat(actual).isTrue();
     }
 
     @Test
-    void 프로필을_이미지를_저장_이미지를_통해_조회한다() {
+    void 프로필을_이미지_이름에_해당하는_프로필_이미지가_존재하지_않으면_참을_반환한다() {
         // when
-        final Optional<ProfileImage> actual = profileImageRepository.findByStoreName(프로필_이미지.getImage().getStoreName());
+        final boolean actual = profileImageRepository.existsByStoreName(존재하지_않는_프로필_이미지_이름);
 
         // then
-        assertThat(actual).contains(프로필_이미지);
+        assertThat(actual).isFalse();
     }
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/AuctionImageRepositoryImplFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/AuctionImageRepositoryImplFixture.java
index a3a88d949..e04980bc3 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/AuctionImageRepositoryImplFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/AuctionImageRepositoryImplFixture.java
@@ -2,29 +2,22 @@
 
 import com.ddang.ddang.image.domain.AuctionImage;
 import com.ddang.ddang.image.infrastructure.persistence.JpaAuctionImageRepository;
-import jakarta.persistence.EntityManager;
-import jakarta.persistence.PersistenceContext;
 import org.junit.jupiter.api.BeforeEach;
 import org.springframework.beans.factory.annotation.Autowired;
 
 @SuppressWarnings("NonAsciiCharacters")
 public class AuctionImageRepositoryImplFixture {
 
-    @PersistenceContext
-    private EntityManager em;
-
     @Autowired
     private JpaAuctionImageRepository jpaAuctionImageRepository;
 
-    protected AuctionImage 경매_이미지;
+    protected String 존재하는_경매_이미지_이름 = "경매이미지.png";
+    protected String 존재하지_않는_경매_이미지_이름 = "invalid.png";
 
     @BeforeEach
     void fixtureSetUp() {
-        경매_이미지 = new AuctionImage("경매이미지.png", "경매이미지.png");
+        final AuctionImage 경매_이미지 = new AuctionImage("경매이미지.png", 존재하는_경매_이미지_이름);
 
         jpaAuctionImageRepository.save(경매_이미지);
-
-        em.flush();
-        em.clear();
     }
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/JpaAuctionImageRepositoryFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/JpaAuctionImageRepositoryFixture.java
index a92e8ec51..2f4a7d66d 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/JpaAuctionImageRepositoryFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/JpaAuctionImageRepositoryFixture.java
@@ -18,13 +18,13 @@ public class JpaAuctionImageRepositoryFixture {
 
     protected String 업로드_이미지_파일명 = "uploadName";
     protected String 저장된_이미지_파일명 = "storeName";
-    protected Long 존재하지_않는_경매_이미지_아이디 = -999L;
 
-    protected AuctionImage 경매_이미지;
+    protected String 존재하는_경매_이미지_이름 = "경매이미지.png";
+    protected String 존재하지_않는_경매_이미지_이름 = "invalid.png";
 
     @BeforeEach
     void setUp() {
-        경매_이미지 = new AuctionImage(업로드_이미지_파일명, 저장된_이미지_파일명);
+        final AuctionImage 경매_이미지 = new AuctionImage("경매이미지.png", 존재하는_경매_이미지_이름);
 
         auctionImageRepository.save(경매_이미지);
 
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/JpaProfileImageRepositoryFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/JpaProfileImageRepositoryFixture.java
index 1bf175301..2a855e0ed 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/JpaProfileImageRepositoryFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/JpaProfileImageRepositoryFixture.java
@@ -18,13 +18,12 @@ public class JpaProfileImageRepositoryFixture {
 
     protected String 업로드_이미지_파일명 = "uploadName";
     protected String 저장된_이미지_파일명 = "storeName";
-    protected Long 존재하지_않는_프로필_이미지_아이디 = -999L;
-
-    protected ProfileImage 프로필_이미지;
+    protected String 존재하는_프로필_이미지_이름 = "프로필이미지.png";
+    protected String 존재하지_않는_프로필_이미지_이름 = "invalid.png";
 
     @BeforeEach
     void setUp() {
-        프로필_이미지 = new ProfileImage("uploadName", "storeName");
+        final ProfileImage 프로필_이미지 = new ProfileImage("프로필이미지.png", 존재하는_프로필_이미지_이름);
 
         profileImageRepository.save(프로필_이미지);
 
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/ProfileImageRepositoryImplFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/ProfileImageRepositoryImplFixture.java
index 719737f47..04a5ce2cd 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/ProfileImageRepositoryImplFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/infrastructure/persistence/fixture/ProfileImageRepositoryImplFixture.java
@@ -2,29 +2,22 @@
 
 import com.ddang.ddang.image.domain.ProfileImage;
 import com.ddang.ddang.image.infrastructure.persistence.JpaProfileImageRepository;
-import jakarta.persistence.EntityManager;
-import jakarta.persistence.PersistenceContext;
 import org.junit.jupiter.api.BeforeEach;
 import org.springframework.beans.factory.annotation.Autowired;
 
 @SuppressWarnings("NonAsciiCharacters")
 public class ProfileImageRepositoryImplFixture {
 
-    @PersistenceContext
-    private EntityManager em;
-
     @Autowired
     private JpaProfileImageRepository profileImageRepository;
 
-    protected ProfileImage 프로필_이미지;
+    protected String 존재하는_프로필_이미지_이름 = "프로필이미지.png";
+    protected String 존재하지_않는_프로필_이미지_이름 = "invalid.png";
 
     @BeforeEach
     void fixtureSetUp() {
-        프로필_이미지 = new ProfileImage("프로필이미지.png", "프로필이미지.png");
+        final ProfileImage 프로필_이미지 = new ProfileImage("프로필이미지.png", 존재하는_프로필_이미지_이름);
 
         profileImageRepository.save(프로필_이미지);
-
-        em.flush();
-        em.clear();
     }
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/ImageControllerTest.java b/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/ImageControllerTest.java
index 2b5a9978e..178ac5a21 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/ImageControllerTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/ImageControllerTest.java
@@ -12,7 +12,7 @@
 
 import java.net.MalformedURLException;
 
-import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.BDDMockito.given;
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
@@ -35,10 +35,10 @@ void setUp() {
     @Test
     void 지정한_사용자_아이디에_대한_사용자_이미지를_조회한다() throws Exception {
         // given
-        given(imageService.readProfileImage(anyLong())).willReturn(이미지_파일_리소스);
+        given(imageService.readProfileImage(anyString())).willReturn(이미지_파일_리소스);
 
         // when & then
-        mockMvc.perform(RestDocumentationRequestBuilders.get("/users/images/{id}", 프로필_이미지_아이디))
+        mockMvc.perform(RestDocumentationRequestBuilders.get("/users/images/{storeName}", 프로필_이미지_이름))
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.IMAGE_JPEG))
                .andExpect(content().bytes(이미지_파일_바이트));
@@ -47,10 +47,10 @@ void setUp() {
     @Test
     void 사용자_이미지_조회시_지정한_아이디에_대한_이미지가_없는_경우_404를_반환한다() throws Exception {
         // given
-        given(imageService.readProfileImage(anyLong())).willThrow(new ImageNotFoundException("지정한 이미지를 찾을 수 없습니다."));
+        given(imageService.readProfileImage(anyString())).willThrow(new ImageNotFoundException("지정한 이미지를 찾을 수 없습니다."));
 
         // when & then
-        mockMvc.perform(RestDocumentationRequestBuilders.get("/users/images/{id}", 존재하지_않는_프로필_이미지_아이디))
+        mockMvc.perform(RestDocumentationRequestBuilders.get("/users/images/{storeName}", 존재하지_않는_프로필_이미지_이름))
                .andExpect(status().isNotFound())
                .andExpect(jsonPath("$.message").exists());
     }
@@ -58,10 +58,10 @@ void setUp() {
     @Test
     void 사용자_이미지_조회시_유효한_프로토콜이나_URL이_아닌_경우_500을_반환한다() throws Exception {
         // given
-        given(imageService.readProfileImage(anyLong())).willThrow(new MalformedURLException());
+        given(imageService.readProfileImage(anyString())).willThrow(new MalformedURLException());
 
         // when & then
-        mockMvc.perform(RestDocumentationRequestBuilders.get("/users/images/{id}", 프로필_이미지_아이디))
+        mockMvc.perform(RestDocumentationRequestBuilders.get("/users/images/{storeName}", 프로필_이미지_이름))
                .andExpect(status().isInternalServerError())
                .andExpect(jsonPath("$.message").exists());
     }
@@ -69,10 +69,10 @@ void setUp() {
     @Test
     void 지정한_아이디에_대한_경매_이미지를_조회한다() throws Exception {
         // given
-        given(imageService.readAuctionImage(anyLong())).willReturn(이미지_파일_리소스);
+        given(imageService.readAuctionImage(anyString())).willReturn(이미지_파일_리소스);
 
         // when & then
-        mockMvc.perform(RestDocumentationRequestBuilders.get("/auctions/images/{id}", 경매_이미지_아이디))
+        mockMvc.perform(RestDocumentationRequestBuilders.get("/auctions/images/{storeName}", 경매_이미지_이름))
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.IMAGE_JPEG))
                .andExpect(content().bytes(이미지_파일_바이트));
@@ -81,10 +81,10 @@ void setUp() {
     @Test
     void 경매_이미지_조회시_지정한_아이디에_대한_이미지가_없는_경우_404를_반환한다() throws Exception {
         // given
-        given(imageService.readAuctionImage(anyLong())).willThrow(new ImageNotFoundException("지정한 이미지를 찾을 수 없습니다."));
+        given(imageService.readAuctionImage(anyString())).willThrow(new ImageNotFoundException("지정한 이미지를 찾을 수 없습니다."));
 
         // when & then
-        mockMvc.perform(RestDocumentationRequestBuilders.get("/auctions/images/{id}", 존재하지_않는_경매_이미지_아이디))
+        mockMvc.perform(RestDocumentationRequestBuilders.get("/auctions/images/{storeName}", 존재하지_않는_경매_이미지_이름))
                .andExpect(status().isNotFound())
                .andExpect(jsonPath("$.message").exists());
     }
@@ -92,10 +92,10 @@ void setUp() {
     @Test
     void 경매_이미지_조회시_유효한_프로토콜이나_URL이_아닌_경우_500을_반환한다() throws Exception {
         // given
-        given(imageService.readAuctionImage(anyLong())).willThrow(new MalformedURLException());
+        given(imageService.readAuctionImage(anyString())).willThrow(new MalformedURLException());
 
         // when & then
-        mockMvc.perform(RestDocumentationRequestBuilders.get("/auctions/images/{id}", 경매_이미지_아이디))
+        mockMvc.perform(RestDocumentationRequestBuilders.get("/auctions/images/{storeName}", 경매_이미지_이름))
                .andExpect(status().isInternalServerError())
                .andExpect(jsonPath("$.message").exists());
     }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/fixture/ImageControllerFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/fixture/ImageControllerFixture.java
index dbac712ed..9fe6ed49e 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/fixture/ImageControllerFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/fixture/ImageControllerFixture.java
@@ -9,8 +9,8 @@ public class ImageControllerFixture extends CommonControllerSliceTest {
 
     protected byte[] 이미지_파일_바이트 = "이것은 이미지 파일의 바이트 코드입니다.".getBytes();
     protected Resource 이미지_파일_리소스 = new ByteArrayResource(이미지_파일_바이트);
-    protected Long 프로필_이미지_아이디 = 1L;
-    protected Long 존재하지_않는_프로필_이미지_아이디 = -999L;
-    protected Long 경매_이미지_아이디 = 1L;
-    protected Long 존재하지_않는_경매_이미지_아이디 = -999L;
+    protected String 프로필_이미지_이름 = "profile_image.png";
+    protected String 존재하지_않는_프로필_이미지_이름 = "invalid_profile_image.png";
+    protected String 경매_이미지_이름 = "auction_image.png";
+    protected String 존재하지_않는_경매_이미지_이름 = "invalid_auction_image.png";
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/util/ImageUrlCalculatorTest.java b/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/util/ImageUrlCalculatorTest.java
index 491761182..13f22b1f9 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/util/ImageUrlCalculatorTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/util/ImageUrlCalculatorTest.java
@@ -16,43 +16,43 @@ class ImageUrlCalculatorTest extends ImageUrlCalculatorFixture {
     @Test
     void 프로필_사진의_상대_URL로_절대_경로를_계산한다() {
         // when
-        final String actual = ImageUrlCalculator.calculateBy(프로필_이미지_상대_URL, 프로필_이미지_아이디);
+        final String actual = ImageUrlCalculator.calculateBy(프로필_이미지_상대_URL, 프로필_이미지_저장_이름);
 
         // then
-        assertThat(actual).contains(프로필_이미지_전체_URL);
+        assertThat(actual).contains(프로필_이미지_저장_이름_기반_전체_URL);
     }
 
     @Test
     void 프로필_사진의_아이디가_null인_경우_기본_이미지의_상대_URL로_절대_경로를_계산한다() {
         // when
-        final String actual = ImageUrlCalculator.calculateBy(프로필_이미지_상대_URL, 프로필_이미지_아이디가_null);
+        final String actual = ImageUrlCalculator.calculateBy(프로필_이미지_상대_URL, 프로필_이미지_저장_이름이_null);
 
         // then
-        assertThat(actual).contains(프로필_기본_이미지_전체_URL);
+        assertThat(actual).contains(이미지_저장_이름_기반_프로필_기본_이미지_전체_URL);
     }
 
     @Test
     void 경매_대표_이미지의_상대_URL로_절대_경로를_계산한다() {
         // when
-        final String actual = ImageUrlCalculator.calculateBy(경매_이미지_상대_URL, 경매_이미지_아이디);
+        final String actual = ImageUrlCalculator.calculateBy(경매_이미지_상대_URL, 경매_이미지_저장_이름);
 
         // then
-        assertThat(actual).contains(경매_이미지_전체_URL);
+        assertThat(actual).contains(경매_이미지_저장_이름_기반_전체_URL);
     }
 
     @Test
     void 프로필_사진의_절대_URL로_절대_경로를_계산한다() {
         // when
-        final String actual = ImageUrlCalculator.calculateBy(프로필_이미지_절대_URL, 프로필_이미지_아이디);
+        final String actual = ImageUrlCalculator.calculateBy(프로필_이미지_절대_URL, 프로필_이미지_저장_이름);
 
         // then
-        assertThat(actual).isEqualTo(프로필_이미지_전체_URL);
+        assertThat(actual).isEqualTo(프로필_이미지_저장_이름_기반_전체_URL);
     }
 
     @Test
     void 프로필_사진의_아이디가_null인_경우_기본_이미지의_절대_URL로_절대_경로를_계산한다() {
         // when
-        final String actual = ImageUrlCalculator.calculateBy(프로필_이미지_절대_URL, 프로필_이미지_아이디가_null);
+        final String actual = ImageUrlCalculator.calculateBy(프로필_이미지_절대_URL, 프로필_이미지_저장_이름이_null);
 
         // then
         assertThat(actual).isEqualTo(프로필_기본_이미지_전체_URL);
@@ -61,9 +61,9 @@ class ImageUrlCalculatorTest extends ImageUrlCalculatorFixture {
     @Test
     void 경매_대표_이미지의_절대_URL로_절대_경로를_계산한다() {
         // when
-        final String actual = ImageUrlCalculator.calculateBy(경매_이미지_절대_URL, 경매_이미지_아이디);
+        final String actual = ImageUrlCalculator.calculateBy(경매_이미지_절대_URL, 경매_이미지_저장_이름);
 
         // then
-        assertThat(actual).isEqualTo(경매_이미지_전체_URL);
+        assertThat(actual).isEqualTo(경매_이미지_저장_이름_기반_전체_URL);
     }
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/util/fixture/ImageUrlCalculatorFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/util/fixture/ImageUrlCalculatorFixture.java
index abdeaf933..89db85cee 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/util/fixture/ImageUrlCalculatorFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/image/presentation/util/fixture/ImageUrlCalculatorFixture.java
@@ -9,11 +9,12 @@ public class ImageUrlCalculatorFixture {
     protected ImageRelativeUrl 경매_이미지_상대_URL = ImageRelativeUrl.AUCTION;
 
     protected String 프로필_이미지_절대_URL = "/users/images/";
-    protected Long 프로필_이미지_아이디 = 2L;
-    protected Long 프로필_이미지_아이디가_null = null;
-    protected String 프로필_이미지_전체_URL = 프로필_이미지_절대_URL + 프로필_이미지_아이디;
-    protected String 프로필_기본_이미지_전체_URL = 프로필_이미지_절대_URL + "1";
+    protected String 프로필_기본_이미지_전체_URL = 프로필_이미지_절대_URL + "default_profile_image.png";
+    protected String 프로필_이미지_저장_이름 = "profile_image_store_name.png";
+    protected String 프로필_이미지_저장_이름이_null = null;
+    protected String 프로필_이미지_저장_이름_기반_전체_URL = 프로필_이미지_절대_URL + 프로필_이미지_저장_이름;
+    protected String 이미지_저장_이름_기반_프로필_기본_이미지_전체_URL = 프로필_이미지_절대_URL + "default_profile_image.png";
     protected String 경매_이미지_절대_URL = "/auctions/images/";
-    protected Long 경매_이미지_아이디 = 1L;
-    protected String 경매_이미지_전체_URL = 경매_이미지_절대_URL + 경매_이미지_아이디;
+    protected String 경매_이미지_저장_이름 = "auction_image_store_name.png";
+    protected String 경매_이미지_저장_이름_기반_전체_URL = 경매_이미지_절대_URL + 경매_이미지_저장_이름;
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/report/presentation/fixture/ReportControllerFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/report/presentation/fixture/ReportControllerFixture.java
index ae67ccf80..c69f9dbf8 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/report/presentation/fixture/ReportControllerFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/report/presentation/fixture/ReportControllerFixture.java
@@ -35,7 +35,7 @@ public class ReportControllerFixture extends CommonControllerSliceTest {
     protected CreateAuctionReportRequest 경매_아이디가_음수인_신고_request = new CreateAuctionReportRequest(-999L, "신고합니다");
     protected static CreateAuctionReportRequest 신고_내용이_null인_경매_신고_request = new CreateAuctionReportRequest(1L, null);
     protected static CreateAuctionReportRequest 신고_내용이_빈값인_경매_신고_request = new CreateAuctionReportRequest(1L, "");
-    private ReadUserInReportDto 판매자_정보_dto = new ReadUserInReportDto(1L, "판매자", 1L, 4.0d, "12345", false);
+    private ReadUserInReportDto 판매자_정보_dto = new ReadUserInReportDto(1L, "판매자", "profile_image.png", 4.0d, "12345", false);
     private ReadAuctionInReportDto 신고할_경매_정보_dto = new ReadAuctionInReportDto(
             1L,
             판매자_정보_dto,
@@ -49,21 +49,21 @@ public class ReportControllerFixture extends CommonControllerSliceTest {
     );
     protected ReadAuctionReportDto 경매_신고_dto1 = new ReadAuctionReportDto(
             1L,
-            new ReadReporterDto(2L, "회원1", 2L, 5.0, false),
+            new ReadReporterDto(2L, "회원1", "profile_image.png", 5.0, false),
             LocalDateTime.now(),
             신고할_경매_정보_dto,
             "신고합니다."
     );
     protected ReadAuctionReportDto 경매_신고_dto2 = new ReadAuctionReportDto(
             2L,
-            new ReadReporterDto(3L, "회원2", 3L, 5.0, false),
+            new ReadReporterDto(3L, "회원2", "profile_image.png", 5.0, false),
             LocalDateTime.now(),
             신고할_경매_정보_dto,
             "신고합니다."
     );
     protected ReadAuctionReportDto 경매_신고_dto3 = new ReadAuctionReportDto(
             3L,
-            new ReadReporterDto(4L, "회원3", 4L, 5.0, false),
+            new ReadReporterDto(4L, "회원3", "profile_image.png", 5.0, false),
             LocalDateTime.now(),
             신고할_경매_정보_dto,
             "신고합니다."
@@ -86,8 +86,8 @@ public class ReportControllerFixture extends CommonControllerSliceTest {
             LocalDateTime.now().plusDays(2),
             2
     );
-    private ReadUserInReportDto 구매자_정보_dto1 = new ReadUserInReportDto(2L, "구매자1", 2L, 4.0d, "12346", false);
-    private ReadReporterDto 신고자_정보_dto1 = new ReadReporterDto(2L, "구매자1", 2L, 4.0d, false);
+    private ReadUserInReportDto 구매자_정보_dto1 = new ReadUserInReportDto(2L, "구매자1", "profile_image.png", 4.0d, "12346", false);
+    private ReadReporterDto 신고자_정보_dto1 = new ReadReporterDto(2L, "구매자1", "profile_image.png", 4.0d, false);
     protected ReadChatRoomReportDto 채팅방_신고_dto1 = new ReadChatRoomReportDto(
             1L,
             신고자_정보_dto1,
@@ -106,8 +106,8 @@ public class ReportControllerFixture extends CommonControllerSliceTest {
             LocalDateTime.now().plusDays(2),
             2
     );
-    private ReadUserInReportDto 구매자_정보_dto2 = new ReadUserInReportDto(3L, "구매자2", 3L, 4.0d, "12347", false);
-    private ReadReporterDto 신고자_정보_dto2 = new ReadReporterDto(3L, "구매자2", 3L, 4.0d, false);
+    private ReadUserInReportDto 구매자_정보_dto2 = new ReadUserInReportDto(3L, "구매자2", "profile_image.png", 4.0d, "12347", false);
+    private ReadReporterDto 신고자_정보_dto2 = new ReadReporterDto(3L, "구매자2", "profile_image.png", 4.0d, false);
     protected ReadChatRoomReportDto 채팅방_신고_dto2 = new ReadChatRoomReportDto(
             2L,
             신고자_정보_dto2,
@@ -126,8 +126,8 @@ public class ReportControllerFixture extends CommonControllerSliceTest {
             LocalDateTime.now().plusDays(2),
             2
     );
-    private ReadUserInReportDto 구매자_정보_dto3 = new ReadUserInReportDto(3L, "구매자2", 3L, 4.0d, "12347", false);
-    private ReadReporterDto 신고자_정보_dto3 = new ReadReporterDto(3L, "구매자2", 3L, 4.0d, false);
+    private ReadUserInReportDto 구매자_정보_dto3 = new ReadUserInReportDto(3L, "구매자2", "profile_image.png", 4.0d, "12347", false);
+    private ReadReporterDto 신고자_정보_dto3 = new ReadReporterDto(3L, "구매자2", "profile_image.png", 4.0d, false);
     protected ReadChatRoomReportDto 채팅방_신고_dto3 = new ReadChatRoomReportDto(
             3L,
             신고자_정보_dto3,
@@ -147,7 +147,7 @@ public class ReportControllerFixture extends CommonControllerSliceTest {
     protected static CreateQuestionReportRequest 신고_내용이_null인_질문_신고_request = new CreateQuestionReportRequest(1L, 1L, null);
     protected static CreateQuestionReportRequest 신고_내용이_빈값인_질문_신고_request = new CreateQuestionReportRequest(1L, 1L, "");
 
-    private ReadUserInReportDto 질문자_dto = new ReadUserInReportDto(1L, "사용자", 1L, 5.0d, "12345", false);
+    private ReadUserInReportDto 질문자_dto = new ReadUserInReportDto(1L, "사용자", "profile_image.png", 5.0d, "12345", false);
     private ReadQuestionInReportDto 질문_dto1 = new ReadQuestionInReportDto(1L, 질문자_dto, "질문드립니다.", LocalDateTime.now());
     private ReadQuestionInReportDto 질문_dto2 = new ReadQuestionInReportDto(2L, 질문자_dto, "질문드립니다.", LocalDateTime.now());
     private ReadQuestionInReportDto 질문_dto3 = new ReadQuestionInReportDto(3L, 질문자_dto, "질문드립니다.", LocalDateTime.now());
@@ -165,12 +165,11 @@ public class ReportControllerFixture extends CommonControllerSliceTest {
     protected CreateAnswerReportRequest 답변_아이디가_음수인_질문_신고_request = new CreateAnswerReportRequest(1L, -1L, "신고합니다.");
     protected static CreateAnswerReportRequest 신고_내용이_null인_답변_신고_request = new CreateAnswerReportRequest(1L, 1L, null);
     protected static CreateAnswerReportRequest 신고_내용이_빈값인_답변_신고_request = new CreateAnswerReportRequest(1L, 1L, "");
-    private ReadUserInReportDto 답변자_dto = new ReadUserInReportDto(1L, "사용자", 1L, 5.0d, "12345", false);
+    private ReadUserInReportDto 답변자_dto = new ReadUserInReportDto(1L, "사용자", "profile_image.png", 5.0d, "12345", false);
     private ReadAnswerInReportDto 답변_dto1 = new ReadAnswerInReportDto(1L, 답변자_dto, "답변드립니다.", LocalDateTime.now());
     private ReadAnswerInReportDto 답변_dto2 = new ReadAnswerInReportDto(2L, 답변자_dto, "답변드립니다.", LocalDateTime.now());
     private ReadAnswerInReportDto 답변_dto3 = new ReadAnswerInReportDto(3L, 답변자_dto, "답변드립니다.", LocalDateTime.now());
     protected ReadAnswerReportDto 답변_신고_dto1 = new ReadAnswerReportDto(1L, 신고자_정보_dto1, LocalDateTime.now(), 답변_dto1, "신고합니다.");
     protected ReadAnswerReportDto 답변_신고_dto2 = new ReadAnswerReportDto(2L, 신고자_정보_dto1, LocalDateTime.now(), 답변_dto2, "신고합니다.");
     protected ReadAnswerReportDto 답변_신고_dto3 = new ReadAnswerReportDto(3L, 신고자_정보_dto1, LocalDateTime.now(), 답변_dto3, "신고합니다.");
-
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/review/presentation/fixture/ReviewControllerFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/review/presentation/fixture/ReviewControllerFixture.java
index d34dce198..89427b623 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/review/presentation/fixture/ReviewControllerFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/review/presentation/fixture/ReviewControllerFixture.java
@@ -16,12 +16,12 @@ public class ReviewControllerFixture extends CommonControllerSliceTest {
     private Long 유효한_평가_대상_아이디 = 2L;
     private Long 유효한_경매_아이디 = 1L;
     private Long 사용자가_이미_평가한_경매_아이디 = 2L;
-    private Long 판매자1_프로필_이미지_아이디 = 1L;
-    private Long 판매자2_프로필_이미지_아이디 = 2L;
-    private Long 구매자_프로필_이미지_아이디 = 3L;
-    private ReadUserInReviewDto 판매자1 = new ReadUserInReviewDto(1L, "판매자1", 판매자1_프로필_이미지_아이디, 5.0d, "12347");
-    private ReadUserInReviewDto 판매자2 = new ReadUserInReviewDto(2L, "판매자2", 판매자2_프로필_이미지_아이디, 5.0d, "12348");
-    protected ReadUserInReviewDto 구매자 = new ReadUserInReviewDto(3L, "구매자", 구매자_프로필_이미지_아이디, 5.0d, "12349");
+    private String 판매자1_프로필_이미지_저장_이름 = "profile_image1.png";
+    private String 판매자2_프로필_이미지_저장_이름 = "profile_image2.png";
+    private String 구매자_프로필_이미지_저장_이름 = "profile_image3.png";
+    private ReadUserInReviewDto 판매자1 = new ReadUserInReviewDto(1L, "판매자1", 판매자1_프로필_이미지_저장_이름, 5.0d, "12347");
+    private ReadUserInReviewDto 판매자2 = new ReadUserInReviewDto(2L, "판매자2", 판매자2_프로필_이미지_저장_이름, 5.0d, "12348");
+    protected ReadUserInReviewDto 구매자 = new ReadUserInReviewDto(3L, "구매자", 구매자_프로필_이미지_저장_이름, 5.0d, "12349");
     protected String 액세스_토큰 = "Bearer accessToken";
     protected PrivateClaims 유효한_작성자_비공개_클레임 = new PrivateClaims(유효한_평가_작성자_아이디);
     protected CreateReviewRequest 사용자_평가_등록_요청 =
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/user/application/UserServiceTest.java b/backend/ddang/src/test/java/com/ddang/ddang/user/application/UserServiceTest.java
index c68ffc576..11db5551e 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/user/application/UserServiceTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/user/application/UserServiceTest.java
@@ -36,7 +36,7 @@ class UserServiceTest extends UserServiceFixture {
         // then
         SoftAssertions.assertSoftly(softAssertions -> {
             softAssertions.assertThat(actual.name()).isEqualTo(사용자.getName());
-            softAssertions.assertThat(actual.profileImageId()).isEqualTo(사용자.getProfileImage().getId());
+            softAssertions.assertThat(actual.profileImageStoreName()).isEqualTo(사용자.getProfileImage().getImage().getStoreName());
             softAssertions.assertThat(actual.reliability()).isEqualTo(사용자.getReliability().getValue());
         });
     }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/user/infrastructure/persistence/JpaUserRepositoryTest.java b/backend/ddang/src/test/java/com/ddang/ddang/user/infrastructure/persistence/JpaUserRepositoryTest.java
index d907a04fd..7ce64a559 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/user/infrastructure/persistence/JpaUserRepositoryTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/user/infrastructure/persistence/JpaUserRepositoryTest.java
@@ -60,6 +60,24 @@ class JpaUserRepositoryTest extends JpaUserRepositoryFixture {
         assertThat(actual).isEmpty();
     }
 
+    @Test
+    void 존재하는_사용자_아이디를_전달하면_해당_사용자를_Optional로_감싸_반환하고_프로필_이미지도_한번에_조회한다() {
+        // when
+        final Optional<User> actual = userRepository.findByIdWithProfileImage(사용자.getId());
+
+        // then
+        assertThat(actual).contains(사용자);
+    }
+
+    @Test
+    void 존재하지_않는_사용자_아이디를_전달하면_빈_Optional을_반환하고_프로필_이미지도_한번에_조회한다() {
+        // when
+        final Optional<User> actual = userRepository.findByIdWithProfileImage(존재하지_않는_사용자_아이디);
+
+        // then
+        assertThat(actual).isEmpty();
+    }
+
     @Test
     void 회원탈퇴한_사용자의_id를_전달하면_빈_Optional을_반환한다() {
         // when
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/user/infrastructure/persistence/UserRepositoryImplTest.java b/backend/ddang/src/test/java/com/ddang/ddang/user/infrastructure/persistence/UserRepositoryImplTest.java
index 775126096..2e8e2c5df 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/user/infrastructure/persistence/UserRepositoryImplTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/user/infrastructure/persistence/UserRepositoryImplTest.java
@@ -66,6 +66,24 @@ void setUp(@Autowired final JpaUserRepository jpaUserRepository) {
         assertThat(actual).isEmpty();
     }
 
+    @Test
+    void 존재하는_사용자_아이디를_전달하면_해당_사용자를_Optional로_감싸_반환하고_프로필_이미지도_한번에_조회한다() {
+        // when
+        final Optional<User> actual = userRepository.findByIdWithProfileImage(사용자.getId());
+
+        // then
+        assertThat(actual).contains(사용자);
+    }
+
+    @Test
+    void 존재하지_않는_사용자_아이디를_전달하면_빈_Optional을_반환하고_프로필_이미지도_한번에_조회한다() {
+        // when
+        final Optional<User> actual = userRepository.findByIdWithProfileImage(존재하지_않는_사용자_아이디);
+
+        // then
+        assertThat(actual).isEmpty();
+    }
+
     @Test
     void 회원탈퇴한_사용자의_id를_전달하면_빈_Optional을_반환한다() {
         // when
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/user/presentation/fixture/UserAuctionControllerFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/user/presentation/fixture/UserAuctionControllerFixture.java
index eb2731dc4..75f1ceef6 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/user/presentation/fixture/UserAuctionControllerFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/user/presentation/fixture/UserAuctionControllerFixture.java
@@ -35,12 +35,12 @@ public class UserAuctionControllerFixture extends CommonControllerSliceTest {
             LocalDateTime.now(),
             LocalDateTime.now(),
             List.of(직거래_지역_정보_dto),
-            List.of(1L),
+            List.of("auction_image.png"),
             2,
             "main1",
             "sub1",
             1L,
-            1L,
+            "profile_image.png",
             "판매자",
             3.5d,
             false,
@@ -58,12 +58,12 @@ public class UserAuctionControllerFixture extends CommonControllerSliceTest {
             LocalDateTime.now(),
             LocalDateTime.now(),
             List.of(직거래_지역_정보_dto),
-            List.of(1L),
+            List.of("auction_image.png"),
             2,
             "main2",
             "sub2",
             1L,
-            1L,
+            "profile_image.png",
             "판매자",
             3.5d,
             false,
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/user/presentation/fixture/UserControllerFixture.java b/backend/ddang/src/test/java/com/ddang/ddang/user/presentation/fixture/UserControllerFixture.java
index fa46afbd5..0976a80e1 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/user/presentation/fixture/UserControllerFixture.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/user/presentation/fixture/UserControllerFixture.java
@@ -17,10 +17,10 @@ public class UserControllerFixture extends CommonControllerSliceTest {
     protected PrivateClaims 존재하지_않는_사용자_ID_클레임 = new PrivateClaims(999L);
     protected String 탈퇴한_사용자_이름 = "알 수 없음";
 
-    protected ReadUserDto 사용자_정보_조회_dto = new ReadUserDto(1L, "사용자1", 1L, 4.6d, "12345", false);
-    protected ReadUserDto 탈퇴한_사용자_정보_조회_dto = new ReadUserDto(1L, "사용자1", 1L, 4.6d, "12345", true);
+    protected ReadUserDto 사용자_정보_조회_dto = new ReadUserDto(1L, "사용자1", "profile_image.png", 4.6d, "12345", false);
+    protected ReadUserDto 탈퇴한_사용자_정보_조회_dto = new ReadUserDto(1L, "사용자1", "profile_image.png", 4.6d, "12345", true);
     protected UpdateUserRequest 수정할_이름_request = new UpdateUserRequest("updateName");
-    protected ReadUserDto 수정후_사용자_정보_조회_dto = new ReadUserDto(1L, 수정할_이름_request.name(), 1L, 4.6d, "12345", false);
+    protected ReadUserDto 수정후_사용자_정보_조회_dto = new ReadUserDto(1L, 수정할_이름_request.name(), "profile_image.png", 4.6d, "12345", false);
     private String json = "{\"name\":\"" + 수정할_이름_request.name() + "\"}";
     private byte[] jsonBytes = json.getBytes(StandardCharsets.UTF_8);
     protected MockMultipartFile 수정할_이름 = new MockMultipartFile(