diff --git a/packages/app/cypress/e2e/operatorx.cy.ts b/packages/app/cypress/e2e/operatorx.cy.ts
index 39bf9a6c3..1c6165dc0 100644
--- a/packages/app/cypress/e2e/operatorx.cy.ts
+++ b/packages/app/cypress/e2e/operatorx.cy.ts
@@ -64,6 +64,7 @@ it('shows measured and missing GPU coverage, then switches the URL to MoE', () =
 
   cy.visit('/operatorx');
   cy.wait('@gemm');
+  cy.get('[data-testid="operatorx-page"] h1').should('have.text', 'OperatorX (Experimental Beta)');
   cy.get('[data-testid="operatorx-coverage"]')
     .should('contain.text', 'Coverage of 2 cases')
     .and('contain.text', '2/2')
@@ -117,6 +118,10 @@ for (const prefix of ['', '/zh']) {
     cy.intercept('GET', '/api/v1/operatorx/compare?op=gemm*', gemm).as('gemm');
     cy.visit(`${prefix}/operatorx`);
     cy.wait('@gemm');
+    cy.get('[data-testid="operatorx-page"] h1').should(
+      'have.text',
+      prefix ? 'OperatorX（实验性 Beta）' : 'OperatorX (Experimental Beta)',
+    );
     cy.get('[data-testid="operatorx-viz-distribution"]')
       .scrollIntoView()
       .within(() => {
diff --git a/packages/app/src/components/operatorx/OperatorXView.tsx b/packages/app/src/components/operatorx/OperatorXView.tsx
index 1251e5620..597eea44c 100644
--- a/packages/app/src/components/operatorx/OperatorXView.tsx
+++ b/packages/app/src/components/operatorx/OperatorXView.tsx
@@ -4,6 +4,7 @@ import { Card } from '@/components/ui/card';
 import { Heading } from '@/components/ui/heading';
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
 import { useClientSearch } from '@/hooks/useClientSearch';
+import { useLocale } from '@/lib/i18n/use-locale';
 import { replaceClientSearch } from '@/lib/routing/client-navigation';
 
 import { ComparisonDashboard } from './ComparisonDashboard';
@@ -28,6 +29,7 @@ function selectCategory(value: string) {
 }
 
 export default function OperatorXView() {
+  const locale = useLocale();
   const requested = new URLSearchParams(useClientSearch()).get('op');
   const category: Category = isCategory(requested) ? requested : 'gemm';
   return (
@@ -39,7 +41,7 @@ export default function OperatorXView() {
     >
       <Card>
         <Heading as="h1" level="card">
-          OperatorX
+          {locale === 'zh' ? 'OperatorX（实验性 Beta）' : 'OperatorX (Experimental Beta)'}
         </Heading>
         <TabsList className="mt-4">
           {CATEGORIES.map((c) => (