diff --git a/tests/unit/domain/test_media_validation.py b/tests/unit/domain/test_media_validation.py
index 5683605c5..2aa1dca44 100755
--- a/tests/unit/domain/test_media_validation.py
+++ b/tests/unit/domain/test_media_validation.py
@@ -1,7 +1,6 @@
 """media_validation 媒体文件校验单测."""
 
 import pytest
-
 from domain.media_validation import (
     MIN_AUDIO_FILE_SIZE,
     MIN_IMAGE_FILE_SIZE,