diff --git a/apps/admin/app/dashboard/servers/page.tsx b/apps/admin/app/dashboard/servers/page.tsx
index 61f1d97..18e2d5c 100644
--- a/apps/admin/app/dashboard/servers/page.tsx
+++ b/apps/admin/app/dashboard/servers/page.tsx
@@ -155,9 +155,7 @@ export default function ServersPage() {
             accessorKey: 'protocols',
             header: t('protocols'),
             cell: ({ row }) => {
-              const list = row.original.protocols.filter(
-                (p) => p.enable !== false,
-              ) as API.Protocol[];
+              const list = row.original.protocols.filter((p) => p.enable) as API.Protocol[];
               if (!list.length) return '—';
               return (
                 <div className='flex flex-col gap-1'>
diff --git a/apps/admin/app/dashboard/servers/server-form.tsx b/apps/admin/app/dashboard/servers/server-form.tsx
index 4ed566e..f2a5e77 100644
--- a/apps/admin/app/dashboard/servers/server-form.tsx
+++ b/apps/admin/app/dashboard/servers/server-form.tsx
@@ -492,7 +492,7 @@ export default function ServerForm(props: {
                     PROTOCOLS.findIndex((t) => t === type),
                   );
                   const current = (protocolsValues[i] || {}) as Record<string, any>;
-                  const isEnabled = current?.enable !== false;
+                  const isEnabled = current?.enable;
                   const fields = PROTOCOL_FIELDS[type] || [];
                   return (
                     <AccordionItem key={type} value={type} className='mb-2 rounded-lg border'>
@@ -529,7 +529,8 @@ export default function ServerForm(props: {
                             checked={!!isEnabled}
                             disabled={Boolean(
                               initialValues?.id &&
-                                isProtocolUsedInNodes(initialValues?.id || 0, type),
+                                isProtocolUsedInNodes(initialValues?.id || 0, type) &&
+                                isEnabled,
                             )}
                             onCheckedChange={(checked) => {
                               form.setValue(`protocols.${i}.enable`, checked);
diff --git a/apps/admin/store/server.ts b/apps/admin/store/server.ts
index 143f8b3..ad5b98b 100644
--- a/apps/admin/store/server.ts
+++ b/apps/admin/store/server.ts
@@ -65,7 +65,7 @@ export const useServerStore = create<ServerState>((set, get) => ({
 
   getServerEnabledProtocols: (serverId: number) => {
     const server = get().servers.find((s) => s.id === serverId);
-    return server?.protocols?.filter((p) => p.enable !== false) || [];
+    return server?.protocols?.filter((p) => p.enable) || [];
   },
 
   getProtocolPort: (serverId?: number, protocol?: string) => {