diff --git a/src/main/java/org/cotato/csquiz/domain/generation/entity/ProjectImage.java b/src/main/java/org/cotato/csquiz/domain/generation/entity/ProjectImage.java
index fe7dd1ca..6622d05c 100644
--- a/src/main/java/org/cotato/csquiz/domain/generation/entity/ProjectImage.java
+++ b/src/main/java/org/cotato/csquiz/domain/generation/entity/ProjectImage.java
@@ -9,7 +9,6 @@
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import lombok.AccessLevel;
-import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import org.cotato.csquiz.common.entity.S3Info;
diff --git a/src/main/java/org/cotato/csquiz/domain/generation/service/ProjectImageService.java b/src/main/java/org/cotato/csquiz/domain/generation/service/ProjectImageService.java
index eabf44f3..ba1205cf 100644
--- a/src/main/java/org/cotato/csquiz/domain/generation/service/ProjectImageService.java
+++ b/src/main/java/org/cotato/csquiz/domain/generation/service/ProjectImageService.java
@@ -11,7 +11,6 @@
 import org.cotato.csquiz.common.error.exception.ImageException;
 import org.cotato.csquiz.common.s3.S3Uploader;
 import org.cotato.csquiz.domain.generation.entity.ProjectImage;
-import org.cotato.csquiz.domain.generation.enums.ProjectImageType;
 import org.cotato.csquiz.domain.generation.repository.ProjectImageRepository;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -26,26 +25,28 @@ public class ProjectImageService {
     private final ProjectImageRepository projectImageRepository;
 
     @Transactional
-    public void createProjectImage(Long projectId, MultipartFile logoImage, MultipartFile thumbNailImage, List<MultipartFile> detailImages)
+    public void createProjectImage(Long projectId, MultipartFile logoImage, MultipartFile thumbNailImage,
+                                   List<MultipartFile> detailImages)
             throws ImageException {
         List<ProjectImage> newImages = new ArrayList<>();
 
-        addImage(newImages, logoImage, ProjectImageType.LOGO, projectId, 1);
-        addImage(newImages, thumbNailImage, ProjectImageType.THUMBNAIL, projectId, 1);
+        File webpLogoImage = convertToWebp(convert(logoImage));
+        S3Info logoImageInfo = s3Uploader.uploadFiles(webpLogoImage, PROJECT_IMAGE);
+        newImages.add(ProjectImage.logoImage(logoImageInfo, projectId));
+
+        File webpThumbNailImage = convertToWebp(convert(thumbNailImage));
+        S3Info thumbNailInfo = s3Uploader.uploadFiles(webpThumbNailImage, PROJECT_IMAGE);
+        newImages.add(ProjectImage.thumbnailImage(thumbNailInfo, projectId));
 
         if (detailImages != null && !detailImages.isEmpty()) {
             for (int orderIndex = 1; orderIndex <= detailImages.size(); orderIndex++) {
                 MultipartFile detailImage = detailImages.get(orderIndex - 1);
-                addImage(newImages, detailImage, ProjectImageType.DETAIL, projectId, orderIndex);
+                File webpDetailImage = convertToWebp(convert(detailImage));
+                S3Info detailImageInfo = s3Uploader.uploadFiles(webpDetailImage, PROJECT_IMAGE);
+                newImages.add(ProjectImage.detailImage(detailImageInfo, projectId, orderIndex));
             }
         }
 
         projectImageRepository.saveAll(newImages);
     }
-
-    private void addImage( List<ProjectImage> newImages, MultipartFile image, ProjectImageType imageType, Long projectId, int imageOrder) throws ImageException {
-        File webpImage = convertToWebp(convert(image));
-        S3Info ImageInfo = s3Uploader.uploadFiles(webpImage, PROJECT_IMAGE);
-        newImages.add(ProjectImage.createProjectImage(imageType, ImageInfo, projectId, imageOrder));
-    }
 }