diff --git a/pilot/openapi/api_v1/api_v1.py b/pilot/openapi/api_v1/api_v1.py
index f91bab123..5572c7251 100644
--- a/pilot/openapi/api_v1/api_v1.py
+++ b/pilot/openapi/api_v1/api_v1.py
@@ -118,7 +118,13 @@ async def db_connect_delete(db_name: str = None):
 
 @router.get("/v1/chat/db/support/type", response_model=Result[DbTypeInfo])
 async def db_support_types():
-    support_types = [DBType.Mysql, DBType.MSSQL, DBType.DuckDb, DBType.SQLite, DBType.Clickhouse]
+    support_types = [
+        DBType.Mysql,
+        DBType.MSSQL,
+        DBType.DuckDb,
+        DBType.SQLite,
+        DBType.Clickhouse,
+    ]
     db_type_infos = []
     for type in support_types:
         db_type_infos.append(