diff --git a/apps/kimi-web/src/i18n/locales/en/app.ts b/apps/kimi-web/src/i18n/locales/en/app.ts
index ffb9cd72c..1731b9200 100644
--- a/apps/kimi-web/src/i18n/locales/en/app.ts
+++ b/apps/kimi-web/src/i18n/locales/en/app.ts
@@ -6,5 +6,5 @@ export default {
   authPageLogin: 'Sign in',
   connecting: 'Connecting…',
   comingSoon: 'Coming soon…',
-  internalBuildBanner: 'Internal testing build',
+  internalBuildBanner: 'Internal testing · do not distribute',
 } as const;
diff --git a/apps/kimi-web/src/i18n/locales/zh/app.ts b/apps/kimi-web/src/i18n/locales/zh/app.ts
index d7bb02ccc..1effb10fc 100644
--- a/apps/kimi-web/src/i18n/locales/zh/app.ts
+++ b/apps/kimi-web/src/i18n/locales/zh/app.ts
@@ -6,5 +6,5 @@ export default {
   authPageLogin: '登录',
   connecting: '连接中…',
   comingSoon: '敬请期待',
-  internalBuildBanner: '内部测试版本',
+  internalBuildBanner: '内部测试 · 禁止外传',
 } as const;