diff --git a/tests/unit/test_extract_from_douyin_errors.py b/tests/unit/test_extract_from_douyin_errors.py
index ac182854d..76f5822e1 100644
--- a/tests/unit/test_extract_from_douyin_errors.py
+++ b/tests/unit/test_extract_from_douyin_errors.py
@@ -189,10 +189,9 @@ def test_asr_not_configured_returns_503(fake_user):
 
 def test_asr_transcription_failure_returns_503_with_desc_fallback(fake_user):
     """ASR 转写异常（MediaKit+本地都失败）→ desc 兜底；desc 也空则 503。"""
-    from fastapi import HTTPException
-
     from app.api.routes import scripts_ai
     from app.services.mediakit_client import MediaKitError
+    from fastapi import HTTPException
 
     body = scripts_ai.ExtractFromDouyinRequest(url="https://v.douyin.com/xxxxx/")