diff --git a/components.d.ts b/components.d.ts
index 8394b59..c637b35 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -92,6 +92,8 @@ declare module '@vue/runtime-core' {
     RouterLink: typeof import('vue-router')['RouterLink']
     RouterView: typeof import('vue-router')['RouterView']
     SmsCreditWidget: typeof import('./src/components/SmsCreditWidget.vue')['default']
+    SmsNegativeBalanceHost: typeof import('./src/components/SmsNegativeBalanceHost.vue')['default']
+    SmsNegativeBalanceModal: typeof import('./src/components/SmsNegativeBalanceModal.vue')['default']
     TahesabRetryModal: typeof import('./src/components/TahesabRetryModal.vue')['default']
     ThemeMenuSection: typeof import('./src/core/components/ThemeMenuSection.vue')['default']
     ThemeToggle: typeof import('./src/core/components/ThemeToggle.vue')['default']
diff --git a/src/config-loader.js b/src/config-loader.js
index 29690a6..78683f3 100644
--- a/src/config-loader.js
+++ b/src/config-loader.js
@@ -29,10 +29,20 @@
     return window.location.protocol === 'https:' ? 'https:' : 'http:';
   }
 
+  function resolveTenantDomain() {
+    const host = String(window.location.hostname || '').trim();
+    if (!host || host === 'localhost' || host === '127.0.0.1') {
+      return 'k.montzar.ir';
+    }
+    return host;
+  }
+
   function getVersionUrls() {
     const protocol = getProtocol();
+    const domain = encodeURIComponent(resolveTenantDomain());
 
     return [
+      'https://adm.montzar.ir/get_version?domain=' + domain,
       'https://nerkh.gold/get_version',
       'https://tablo.talasevin.ir/get_version',
       'https://abshode-service.montgit.ir/server/get_version',
@@ -43,8 +53,10 @@
 
   function getConfigUrls() {
     const protocol = getProtocol();
+    const domain = encodeURIComponent(resolveTenantDomain());
 
     return [
+      'https://adm.montzar.ir/get_user?domain=' + domain,
       protocol + '//nerkh.gold/get_user',
       protocol + '//tablo.talasevin.ir/get_user',
       protocol + '//abshode-service.montgit.ir/server/get_user',