diff --git a/apps/admin/app/dashboard/subscribe/protocol-form.tsx b/apps/admin/app/dashboard/subscribe/protocol-form.tsx
index 92bbeb9..4a6de78 100644
--- a/apps/admin/app/dashboard/subscribe/protocol-form.tsx
+++ b/apps/admin/app/dashboard/subscribe/protocol-form.tsx
@@ -83,8 +83,6 @@ export function ProtocolForm() {
   const t = useTranslations('subscribe');
   const [loading, setLoading] = useState(false);
   const [open, setOpen] = useState(false);
-  const [previewOpen, setPreviewOpen] = useState(false);
-  const [previewApplicationId, setPreviewApplicationId] = useState<number | null>(null);
   const [editingClient, setEditingClient] = useState<API.SubscribeApplication | null>(null);
   const tableRef = useRef<ProTableActions>(null);
 
@@ -670,6 +668,7 @@ export function ProtocolForm() {
                                         description: 'Node tags',
                                         items: { type: 'string' },
                                       },
+                                      Sort: { type: 'number', description: 'Node sort order' },
                                       // Security Options
                                       Security: {
                                         type: 'string',