diff --git a/main.py b/main.py
index a218f9f..720736f 100644
--- a/main.py
+++ b/main.py
@@ -114,13 +114,14 @@ def check_services_status(services, timeout=2):
     import requests
     for srv in services:
         url = srv.get('url')
+        name = srv.get('name', url)
         try:
             resp = requests.get(url, timeout=timeout, verify=False)
             if not (200 <= resp.status_code < 400):
-                return False
+                return False, name
         except Exception:
-            return False
-    return True
+            return False, name
+    return True, None
 
 @app.route('/api/config', methods=['GET'])
 def get_config():
@@ -156,8 +157,8 @@ def api_weather_forecast():
 def api_services_status():
     config = load_config()
     check_online = config.get('checkOnline', [])
-    status = check_services_status(check_online) if check_online else None
-    return jsonify({'all_services_up': status})
+    status, failed_name = check_services_status(check_online) if check_online else (None, None)
+    return jsonify({'all_services_up': status, 'failed_service': failed_name})
 
 # config = load_config()  # Удаляем глобальную переменную
 
diff --git a/templates/index.html b/templates/index.html
index 7af10eb..d518983 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -229,13 +229,17 @@ window.addEventListener('DOMContentLoaded', function() {
         fetch('/api/services-status').then(r => r.json()).then(data => {
             if (data.all_services_up === true) {
                 indicator.style.background = '#2ecc40';
+                indicator.title = 'Все сервисы доступны';
             } else if (data.all_services_up === false) {
                 indicator.style.background = '#ff4136';
+                indicator.title = 'Недоступен: ' + (data.failed_service || 'неизвестно');
             } else {
                 indicator.style.background = '#888';
+                indicator.title = 'Статус сервисов неизвестен';
             }
         }).catch(() => {
             indicator.style.background = '#888';
+            indicator.title = 'Ошибка проверки сервисов';
         });
     }
 });