diff --git a/apps/api/app/services/ai_service.py b/apps/api/app/services/ai_service.py
index f8e180023..0184de5dc 100755
--- a/apps/api/app/services/ai_service.py
+++ b/apps/api/app/services/ai_service.py
@@ -15,12 +15,10 @@ from __future__ import annotations
 import logging
 from typing import Any, Dict, List, Optional
 
-from packages.domain.ai_parsing import (
-    generate_titles_fallback as _generate_titles_fallback_base,
-    keyword_match_fallback as _semantic_match_fallback_base,
-    parse_semantic_match_response as _parse_semantic_match_base,
-    parse_titles_from_response as _parse_titles_from_response,
-)
+from packages.domain.ai_parsing import generate_titles_fallback as _generate_titles_fallback_base
+from packages.domain.ai_parsing import keyword_match_fallback as _semantic_match_fallback_base
+from packages.domain.ai_parsing import parse_semantic_match_response as _parse_semantic_match_base
+from packages.domain.ai_parsing import parse_titles_from_response as _parse_titles_from_response
 from packages.shared.ai_client import get_doubao_client
 
 logger = logging.getLogger(__name__)