diff --git a/app/core/uploader.py b/app/core/uploader.py
index 95b64b7..27c3d31 100644
--- a/app/core/uploader.py
+++ b/app/core/uploader.py
@@ -1,4 +1,4 @@
-from app.utils.uploader import HybridDiskS3UploadBackend
+from app.utils.uploader import S3ChunkUploadBackend
 
 
-uploader_backend = HybridDiskS3UploadBackend()
+uploader_backend = S3ChunkUploadBackend()