diff --git a/pilot/scene/base_chat.py b/pilot/scene/base_chat.py
index 5837fee1b..c70c1d2ea 100644
--- a/pilot/scene/base_chat.py
+++ b/pilot/scene/base_chat.py
@@ -506,7 +506,6 @@ def _generate_numbered_list(self) -> str:
         )
 
 
-
 def _build_model_operator(
     is_stream: bool = False, dag_name: str = "llm_model_dag"
 ) -> BaseOperator:
@@ -713,4 +712,4 @@ def _load_history_messages(
                             ModelMessage(role=message_type, content=message_content)
                         )
 
-    return history_text if str_message else history_messages
\ No newline at end of file
+    return history_text if str_message else history_messages
diff --git a/pilot/scene/chat_db/auto_execute/out_parser.py b/pilot/scene/chat_db/auto_execute/out_parser.py
index c57ea1419..a05dd0bea 100644
--- a/pilot/scene/chat_db/auto_execute/out_parser.py
+++ b/pilot/scene/chat_db/auto_execute/out_parser.py
@@ -17,7 +17,11 @@ class SqlAction(NamedTuple):
     display: str
 
     def to_dict(self) -> Dict[str, Dict]:
-        return {"sql": self.sql, "thoughts": self.thoughts, "display": self.display, }
+        return {
+            "sql": self.sql,
+            "thoughts": self.thoughts,
+            "display": self.display,
+        }
 
 
 logger = logging.getLogger(__name__)