diff --git a/src/main/java/com/weatherfit/board/service/BoardService.java b/src/main/java/com/weatherfit/board/service/BoardService.java
index 44c8d04..1828463 100644
--- a/src/main/java/com/weatherfit/board/service/BoardService.java
+++ b/src/main/java/com/weatherfit/board/service/BoardService.java
@@ -170,6 +170,17 @@ public void patchBoard(int boardId, String boardJson, MultipartFile[] images, St
             throw new RuntimeException(e);
         }
 
+
+        if (boardUpdateDTO.getDeletedImages() != null) {
+            for (Integer imageId : boardUpdateDTO.getDeletedImages()) {
+                Optional<ImageEntity> optionalImageEntity = imageRepository.findById(imageId);
+                ImageEntity imageEntity = optionalImageEntity.orElseThrow(() -> new IllegalArgumentException("해당 이미지가 존재하지 않습니다. id=" + imageId));
+
+                imageRepository.deleteById(imageId);
+                imageService.deleteImage(imageEntity.getImageUrl());
+            }
+        }
+
         for (MultipartFile image : images) {
             String imageUrl = imageService.saveImage(image);
 
@@ -186,15 +197,6 @@ public void patchBoard(int boardId, String boardJson, MultipartFile[] images, St
         }
 
 
-        if (boardUpdateDTO.getDeletedImages() != null) {
-            for (Integer imageId : boardUpdateDTO.getDeletedImages()) {
-                Optional<ImageEntity> optionalImageEntity = imageRepository.findById(imageId);
-                ImageEntity imageEntity = optionalImageEntity.orElseThrow(() -> new IllegalArgumentException("해당 이미지가 존재하지 않습니다. id=" + imageId));
-
-                imageRepository.deleteById(imageId);
-                imageService.deleteImage(imageEntity.getImageUrl());
-            }
-        }
 
         BoardEntity boardEntity = BoardEntity.builder()
                 .boardId(boardId)
diff --git a/src/main/java/com/weatherfit/board/service/ImageService.java b/src/main/java/com/weatherfit/board/service/ImageService.java
index 87a3ff9..fdec4b8 100644
--- a/src/main/java/com/weatherfit/board/service/ImageService.java
+++ b/src/main/java/com/weatherfit/board/service/ImageService.java
@@ -32,8 +32,9 @@ public String saveImage(MultipartFile file) {
             String originalFilename = file.getOriginalFilename();
             String fileExtension = originalFilename.substring(originalFilename.lastIndexOf("."));
 
-            // 파일 이름에 원래 이름을 사용합니다.
-            String fileName = originalFilename;
+            // UUID를 생성하고, 이를 파일 이름에 포함합니다.
+            String uuid = UUID.randomUUID().toString();
+            String fileName = uuid + "_" + originalFilename;
             String fileUrl = "https://" + bucketName + ".s3.amazonaws.com/" + fileName;
 
             if (!amazonS3Client.doesObjectExist(bucketName, fileName)) {
@@ -49,6 +50,7 @@ public String saveImage(MultipartFile file) {
             throw new RuntimeException("Failed to upload image to S3", e);
         }
     }
+
     public void deleteImage(String imageUrl) {
         String imageName = imageUrl.substring(imageUrl.lastIndexOf("/") + 1);
         amazonS3Client.deleteObject(bucketName, imageName);