diff --git a/packages/dex-widget/src/getDomain.ts b/packages/dex-widget/src/getDomain.ts
new file mode 100644
index 0000000..39077ca
--- /dev/null
+++ b/packages/dex-widget/src/getDomain.ts
@@ -0,0 +1,34 @@
+const domains = [
+  'https://www.okx.com',
+  'https://www.okx.ac',
+];
+
+AbortSignal.timeout ??= function timeout(ms) {
+  const ctrl = new AbortController();
+  setTimeout(() => ctrl.abort(), ms);
+  return ctrl.signal;
+};
+
+const checkDomain = (domain: string, timeout = 5000): Promise<void | string> => {
+  if (!domain) {
+    return Promise.resolve();
+  }
+  return fetch(domain, { signal: AbortSignal.timeout(timeout) })
+    .then(response => {
+      if (response.ok) {
+        return domain;
+      } else {
+        const nextDomain = domains[domains.indexOf(domain) + 1];
+        return checkDomain(nextDomain, timeout);
+      }
+    })
+    .catch(() => {
+      const nextDomain = domains[domains.indexOf(domain) + 1];
+      return checkDomain(nextDomain, timeout);
+    });
+};
+
+// Start checking domains
+export function getDomain() {
+  return checkDomain(domains[0]);
+}
\ No newline at end of file
diff --git a/packages/dex-widget/src/index.ts b/packages/dex-widget/src/index.ts
index 83db110..7d4a83f 100644
--- a/packages/dex-widget/src/index.ts
+++ b/packages/dex-widget/src/index.ts
@@ -11,3 +11,4 @@ export * from './themeUtils';
 export * from './types';
 export * from './verifyParamsUtils';
 export * from './widgetHelp';
+export * from './getDomain';
\ No newline at end of file
diff --git a/packages/widget-configurator/src/app/configurator/controls/BaseUrlControl.tsx b/packages/widget-configurator/src/app/configurator/controls/BaseUrlControl.tsx
index f1d4687..84e045c 100644
--- a/packages/widget-configurator/src/app/configurator/controls/BaseUrlControl.tsx
+++ b/packages/widget-configurator/src/app/configurator/controls/BaseUrlControl.tsx
@@ -1,8 +1,9 @@
-import React, { Dispatch, SetStateAction } from 'react';
+import React, { Dispatch, SetStateAction, useEffect } from 'react';
 import Select, { SelectChangeEvent } from '@mui/material/Select';
 import FormControl from '@mui/material/FormControl';
 import InputLabel from '@mui/material/InputLabel';
 import MenuItem from '@mui/material/MenuItem';
+import { getDomain } from '@okxweb3/dex-widget';
 
 const BASE_DEFAULT_URL = import.meta.env.VITE_BASE_DEFAULT_URL;
 
@@ -20,6 +21,19 @@ export const BaseUrlControl = ({ state, widgetHandler, params }: {
     });
   };
 
+  useEffect(() => {
+    getDomain().then((domain) => {
+      if (domain) {
+        setBaseUrl(domain);
+        setTimeout(() => {
+          widgetHandler.current?.reload({ ...params, baseUrl: domain });
+        });
+      }
+    });
+
+  }, []);
+
+
   return (
     <>
       <FormControl fullWidth>