diff --git a/api/events/event_handlers/create_site_record_when_app_created.py b/api/events/event_handlers/create_site_record_when_app_created.py
index 95b155b3f5560f..ab07c5d366c342 100644
--- a/api/events/event_handlers/create_site_record_when_app_created.py
+++ b/api/events/event_handlers/create_site_record_when_app_created.py
@@ -11,9 +11,9 @@ def handle(sender, **kwargs):
     site = Site(
         app_id=app.id,
         title=app.name,
-        icon_type = app.icon_type,
-        icon = app.icon,
-        icon_background = app.icon_background,
+        icon_type=app.icon_type,
+        icon=app.icon,
+        icon_background=app.icon_background,
         default_language=account.interface_language,
         customize_token_strategy="not_allow",
         code=Site.generate_code(16),
diff --git a/api/fields/app_fields.py b/api/fields/app_fields.py
index 3aa439520c74eb..faa0ea4b1f01e0 100644
--- a/api/fields/app_fields.py
+++ b/api/fields/app_fields.py
@@ -79,7 +79,7 @@
     "icon_url": AppIconUrlField,
     "model_config": fields.Nested(model_config_partial_fields, attribute="app_model_config", allow_null=True),
     "created_at": TimestampField,
-    "tags": fields.List(fields.Nested(tag_fields))
+    "tags": fields.List(fields.Nested(tag_fields)),
 }