diff --git a/backend/app/services/note.py b/backend/app/services/note.py
index 1e9ef8b..c1332b9 100644
--- a/backend/app/services/note.py
+++ b/backend/app/services/note.py
@@ -436,7 +436,7 @@ class NoteGenerator:
             logger.info(f"转写并缓存成功 ({transcript_cache_file})")
             return transcript
         except Exception as exc:
-            logger.error(f"音频转写失败：{e}")
+            logger.error(f"音频转写失败：{exc}")
             self._handle_exception(task_id, exc)
             raise