diff --git a/apps/frontend/public/preloader.html b/apps/frontend/public/preloader.html
index fdb2d45..6acf526 100644
--- a/apps/frontend/public/preloader.html
+++ b/apps/frontend/public/preloader.html
@@ -60,13 +60,21 @@
   }
 
   if ('serviceWorker' in navigator) {
-    navigator.serviceWorker.register('/service-worker.js')
+    const registrationPromise = navigator.serviceWorker.register('/service-worker.js')
+
+    registrationPromise.then(() => {
+      navigator.serviceWorker.controller.postMessage({ type: 'CHECK_MAIN_PAGE_READY' })
+    })
 
     navigator.serviceWorker.onmessage = (event) => {
       console.log('onmessage', event.data && event.data.type);
       if (event.data && event.data.type === 'MAIN_PAGE_READY') {
+        console.log('RELOAD!!!')
         location.reload();
       }
+      if (event.data && event.data.type === 'MAIN_PAGE_IS_NOT_READY') {
+        console.log('MAIN_PAGE_IS_NOT_READY');
+      }
 
       if (event.data && event.data.type === 'NETWORK_ERROR') {
         showOfflineMessage();
@@ -85,6 +93,7 @@
         // Обрабатываем ответ от сервис-воркера
         messageChannel.port1.onmessage = (event) => {
           resolve(event.data.online);
+          console.log('resolve event.data.online', event.data.online);
         };
 
         // Посылаем сообщение в сервис-воркер
diff --git a/apps/frontend/public/service-worker.js b/apps/frontend/public/service-worker.js
index e1bd72c..bd24b7c 100644
--- a/apps/frontend/public/service-worker.js
+++ b/apps/frontend/public/service-worker.js
@@ -43,6 +43,15 @@ const TEMP_CACHE = new Map() // Используем карту для врем
 
 async function handleNavigationRequest(request) {
   if (TEMP_CACHE.has(request.url) && navigator.onLine) {
+    console.log('notifying clients about MAIN_PAGE_READY in cache')
+    clients.matchAll({ type: 'window' }).then((allClients) => {
+      allClients.forEach((client) =>
+        client.postMessage({
+          type: 'MAIN_PAGE_READY',
+        }),
+      )
+    })
+
     return TEMP_CACHE.get(request.url).clone()
   }
 
@@ -59,6 +68,7 @@ async function handleNavigationRequest(request) {
         TEMP_CACHE.set(request.url, networkResponse)
 
         // Сообщаем клиенту, что основная страница готова
+        console.log('notifying clients about MAIN_PAGE_READY after fetch')
         const allClients = await clients.matchAll({ type: 'window' })
         allClients.forEach((client) =>
           client.postMessage({
@@ -114,6 +124,13 @@ async function updateStaticAssetsCache() {
 self.addEventListener('message', async (event) => {
   if (event.data && event.data.type === 'SKIP_WAITING') {
     self.skipWaiting()
+  } else if (event.data && event.data.type === 'CHECK_MAIN_PAGE_READY') {
+    console.log('CHECK_MAIN_PAGE_READY:', TEMP_CACHE.size ? 'ready' : 'not ready')
+    if (TEMP_CACHE.size === 0) {
+      event.source.postMessage({ type: 'MAIN_PAGE_IS_NOT_READY' })
+    } else {
+      event.source.postMessage({ type: 'MAIN_PAGE_READY' })
+    }
   } else if (event.data && event.data.type === 'CHECK_ONLINE_STATUS') {
     const isOnline = navigator.onLine // Проверяем состояние сети
     event.ports[0].postMessage({ online: isOnline }) // Отправляем результат обратно