diff --git a/src/main/java/upbrella/be/store/service/StoreImageService.java b/src/main/java/upbrella/be/store/service/StoreImageService.java
index a333031a..c729f971 100644
--- a/src/main/java/upbrella/be/store/service/StoreImageService.java
+++ b/src/main/java/upbrella/be/store/service/StoreImageService.java
@@ -43,7 +43,6 @@ public StoreImageService(S3Client s3Client, StoreImageRepository storeImageRepos
     @CacheEvict(value = "stores", key = "'allStores'")
     public String uploadFile(MultipartFile file, long storeDetailId, String randomId) {
 
-        StringBuilder sb = new StringBuilder();
         String fileName = file.getOriginalFilename() + randomId;
         String contentType = file.getContentType();
 
@@ -56,14 +55,9 @@ public String uploadFile(MultipartFile file, long storeDetailId, String randomId
                 .contentType(contentType)
                 .build();
 
-        String url = sb.append("https://")
-                .append(bucketName)
-                .append(".s3.ap-northeast-2.amazonaws.com/store-image/")
-                .append(fileName)
-                .toString();
-
         try {
             s3Client.putObject(putObjectRequest, RequestBody.fromInputStream(file.getInputStream(), file.getSize()));
+            String url = "https://file.upbrella.co.kr/store-image/" + fileName;
             saveStoreImage(url, storeDetailId);
             return url;
         } catch (IOException e) {
diff --git a/src/test/java/upbrella/be/store/service/StoreImageServiceTest.java b/src/test/java/upbrella/be/store/service/StoreImageServiceTest.java
index a79bfa6b..35f0a596 100644
--- a/src/test/java/upbrella/be/store/service/StoreImageServiceTest.java
+++ b/src/test/java/upbrella/be/store/service/StoreImageServiceTest.java
@@ -54,7 +54,7 @@ void uploadFileTest() {
         StoreDetail storeDetail = StoreDetail.builder()
                 .build();
         String randomId = storeImageService.makeRandomId();
-        String expectedUrl = "https://null.s3.ap-northeast-2.amazonaws.com/store-image/filename.jpg" + randomId;
+        String expectedUrl = "https://file.upbrella.co.kr/store-image/filename.jpg" + randomId;
 
         given(storeDetailService.findByStoreMetaId(storeDetailId)).willReturn(storeDetail);
         given(s3Client.putObject(any(PutObjectRequest.class), any(RequestBody.class))).willReturn(PutObjectResponse.builder().build());