diff --git a/main.py b/main.py
index 028b9b5..3fec132 100644
--- a/main.py
+++ b/main.py
@@ -234,6 +234,17 @@ def _log_result(result: object) -> None:
 def main() -> None:
     """入口函数。"""
     load_dotenv()
+
+    log_dir = Path("logs")
+    log_dir.mkdir(parents=True, exist_ok=True)
+    logger.add(
+        log_dir / "run_{time:YYYYMMDD_HHmmss}.log",
+        rotation="500 MB",
+        retention="30 days",
+        encoding="utf-8",
+        enqueue=True,
+    )
+
     parser = _build_parser()
     args = parser.parse_args()