diff --git a/BiRefNet_node.py b/BiRefNet_node.py
index 144ce9f..e488254 100644
--- a/BiRefNet_node.py
+++ b/BiRefNet_node.py
@@ -17,7 +17,7 @@
 
 from loguru import logger
 from folder_paths import models_dir
-from utils import check_download_model
+from downloader import check_download_model
 
 config = Config()
 
diff --git a/utils.py b/downloader.py
similarity index 100%
rename from utils.py
rename to downloader.py
diff --git a/models/backbones/build_backbone.py b/models/backbones/build_backbone.py
index ed1e6ea..92fa84a 100644
--- a/models/backbones/build_backbone.py
+++ b/models/backbones/build_backbone.py
@@ -5,7 +5,7 @@
 from models.backbones.pvt_v2 import pvt_v2_b2, pvt_v2_b5
 from models.backbones.swin_v1 import swin_v1_t, swin_v1_s, swin_v1_b, swin_v1_l
 from config import Config
-from utils import check_download_model
+from downloader import check_download_model
 
 
 config = Config()