diff --git a/src/modules/extensions/builtin/user-center/components/VlessQrCard.tsx b/src/modules/extensions/builtin/user-center/components/VlessQrCard.tsx
index c572d5b..7b526eb 100644
--- a/src/modules/extensions/builtin/user-center/components/VlessQrCard.tsx
+++ b/src/modules/extensions/builtin/user-center/components/VlessQrCard.tsx
@@ -33,15 +33,40 @@ export type VlessQrCopy = {
 interface VlessQrCardProps {
   uuid: string | null | undefined
   copy: VlessQrCopy
+  defaultTransport?: VlessTransport
+  visibleTransports?: VlessTransport[]
+}
+
+const DEFAULT_TRANSPORT: VlessTransport = 'xhttp'
+const DEFAULT_VISIBLE_TRANSPORTS: VlessTransport[] = ['xhttp']
+
+function normalizeVisibleTransports(transports?: VlessTransport[]): VlessTransport[] {
+  const visible = (transports ?? DEFAULT_VISIBLE_TRANSPORTS).filter(
+    (transport, index, values) => values.indexOf(transport) === index,
+  )
+
+  return visible.length > 0 ? visible : DEFAULT_VISIBLE_TRANSPORTS
+}
+
+function resolveInitialTransport(defaultTransport: VlessTransport | undefined, visibleTransports: VlessTransport[]): VlessTransport {
+  if (defaultTransport && visibleTransports.includes(defaultTransport)) {
+    return defaultTransport
+  }
+
+  return visibleTransports[0] ?? DEFAULT_TRANSPORT
 }
 
 
 export default function VlessQrCard({
   uuid,
   copy,
+  defaultTransport,
+  visibleTransports,
 }: VlessQrCardProps) {
   const { data: allNodes, error: nodesError } = useSWR<VlessNode[]>('user-center-agent-nodes', fetchAgentNodes)
 
+  const transportOptions = useMemo(() => normalizeVisibleTransports(visibleTransports), [visibleTransports])
+
   const nodes = useMemo(() => {
     return (allNodes ?? []).filter((node) => {
       const name = (node.name || '').toLowerCase()
@@ -53,7 +78,9 @@ export default function VlessQrCard({
     })
   }, [allNodes])
   const [selectedNode, setSelectedNode] = useState<VlessNode | null>(null)
-  const [preferredTransport, setPreferredTransport] = useState<VlessTransport>('tcp')
+  const [preferredTransport, setPreferredTransport] = useState<VlessTransport>(() =>
+    resolveInitialTransport(defaultTransport, transportOptions),
+  )
   const [isSelectorOpen, setIsSelectorOpen] = useState(false)
 
   const [qrDataUrl, setQrDataUrl] = useState<string | null>(null)
@@ -61,6 +88,16 @@ export default function VlessQrCard({
   const [generationError, setGenerationError] = useState<string | null>(null)
   const [copied, setCopied] = useState(false)
 
+  useEffect(() => {
+    setPreferredTransport((currentTransport) => {
+      if (transportOptions.includes(currentTransport)) {
+        return currentTransport
+      }
+
+      return resolveInitialTransport(defaultTransport, transportOptions)
+    })
+  }, [defaultTransport, transportOptions])
+
   const rawNode = useMemo(() => {
     if (selectedNode) return selectedNode
 
@@ -238,7 +275,7 @@ export default function VlessQrCard({
         </div>
 
         <div className="flex gap-2">
-          {(['tcp', 'xhttp'] as const).map((transport) => (
+          {transportOptions.map((transport) => (
             <button
               key={transport}
               type="button"
diff --git a/src/modules/extensions/builtin/user-center/components/__tests__/VlessQrCard.test.tsx b/src/modules/extensions/builtin/user-center/components/__tests__/VlessQrCard.test.tsx
new file mode 100644
index 0000000..d9f1bd3
--- /dev/null
+++ b/src/modules/extensions/builtin/user-center/components/__tests__/VlessQrCard.test.tsx
@@ -0,0 +1,53 @@
+import React from 'react'
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it, vi } from 'vitest'
+
+import VlessQrCard, { type VlessQrCopy } from '../VlessQrCard'
+
+vi.mock('next/image', () => ({
+  default: () => null,
+}))
+
+vi.mock('qrcode', () => ({
+  toDataURL: vi.fn(() => Promise.resolve('data:image/png;base64,test')),
+}))
+
+vi.mock('swr', () => ({
+  default: vi.fn(() => ({
+    data: [
+      {
+        name: 'JP-XHTTP.SVC.PLUS',
+        address: 'jp-xhttp.svc.plus',
+        port: 443,
+        xhttp_port: 443,
+        tcp_port: 1443,
+        uri_scheme_xhttp: 'vless://${UUID}@${DOMAIN}:443?type=xhttp&path=${PATH}#${TAG}',
+        uri_scheme_tcp: 'vless://${UUID}@${DOMAIN}:1443?type=tcp&flow=${FLOW}#${TAG}',
+      },
+    ],
+    error: undefined,
+  })),
+}))
+
+const copy: VlessQrCopy = {
+  label: 'VLESS QR',
+  description: 'Scan to import VLESS config.',
+  linkLabel: 'VLESS link',
+  linkHelper: 'Copy link helper',
+  copyLink: 'Copy link',
+  copied: 'Copied',
+  downloadQr: 'Download QR',
+  generating: 'Generating',
+  error: 'Failed to generate',
+  missingUuid: 'Missing UUID',
+  qrAlt: 'VLESS QR code',
+}
+
+describe('VlessQrCard', () => {
+  it('only renders the XHTTP transport tab by default', () => {
+    render(<VlessQrCard uuid="11111111-1111-4111-8111-111111111111" copy={copy} />)
+
+    expect(screen.getByRole('button', { name: /xhttp/i })).toBeInTheDocument()
+    expect(screen.queryByRole('button', { name: /tcp/i })).not.toBeInTheDocument()
+  })
+})