diff --git a/src/components/Others/AuthWindow.vue b/src/components/Others/AuthWindow.vue
index dc8c3c2..6c838de 100644
--- a/src/components/Others/AuthWindow.vue
+++ b/src/components/Others/AuthWindow.vue
@@ -39,8 +39,13 @@ export default {
   }),
   methods: {
     moveTo(action, service) {
+      let subdomain = "tf2";
+      if (location.host.indexOf("pblr-nyk.pro") !== -1) {
+        subdomain = location.host.split(".")[0]
+      }
+
       if (service === 'steam') {
-        return window.open(`/api/auth/${action}`, '_self');
+        return window.open(`/api/auth/${action}?subdomain=${subdomain}`, '_self');
       }
       return window.open(`/api/auth/${service}/${action}`, '_self');
     },