diff --git a/frontend/src/NetworkMapDashboard.jsx b/frontend/src/NetworkMapDashboard.jsx
index 9204878..bbc8d68 100644
--- a/frontend/src/NetworkMapDashboard.jsx
+++ b/frontend/src/NetworkMapDashboard.jsx
@@ -300,9 +300,10 @@ export default function NetworkMapDashboard() {
 
   /**
    * Запросить скорость для всех соединений или подмножества.
+   * Если передать force=true, принудительно выполняет новый speed-test (игнорируя кеш на бэкенде).
    */
   const requestSpeeds = useCallback(async (options = {}) => {
-    const { connections: targetConnections } = options;
+    const { connections: targetConnections, force = false } = options;
     const sourceConnections =
       Array.isArray(targetConnections) && targetConnections.length > 0 ? targetConnections : connections;
     const withSpeed = sourceConnections.filter(
@@ -320,6 +321,7 @@ export default function NetworkMapDashboard() {
           {
             serverId: c.speedTestServerId,
             interfaceName: c.interfaceName,
+            forceRefresh: true, // ручной запуск со страницы карты сети всегда должен делать новый замер
           },
           { timeout: 120000 }
         );
@@ -367,7 +369,7 @@ export default function NetworkMapDashboard() {
   const handleRefreshSpeedForConnection = useCallback(
     (connection) => {
       if (!connection) return;
-      requestSpeeds({ connections: [connection] });
+      requestSpeeds({ connections: [connection], force: true });
     },
     [requestSpeeds]
   );
@@ -386,7 +388,7 @@ export default function NetworkMapDashboard() {
   };
 
   const handleRefreshSpeeds = () => {
-    requestSpeeds();
+    requestSpeeds({ force: true });
   };
 
   if (loading) {