diff --git a/backend/src/controllers/endpointController.ts b/backend/src/controllers/endpointController.ts
index 0ce6825..dbdc0ea 100644
--- a/backend/src/controllers/endpointController.ts
+++ b/backend/src/controllers/endpointController.ts
@@ -492,9 +492,10 @@ export const exportEndpoint = async (req: AuthRequest, res: Response) => {
 
     const encrypted = encryptEndpointData(exportData);
 
-    const safeFileName = endpoint.name.replace(/[^a-zA-Z0-9_\-а-яА-ЯёЁ]/g, '_');
+    const safeFileName = endpoint.name.replace(/[^a-zA-Z0-9_\-]/g, '_');
+    const encodedFileName = encodeURIComponent(endpoint.name.replace(/[\/\\:*?"<>|]/g, '_')) + '.kabe';
     res.setHeader('Content-Type', 'application/octet-stream');
-    res.setHeader('Content-Disposition', `attachment; filename="${safeFileName}.kabe"`);
+    res.setHeader('Content-Disposition', `attachment; filename="${safeFileName}.kabe"; filename*=UTF-8''${encodedFileName}`);
     res.send(encrypted);
   } catch (error) {
     console.error('Export endpoint error:', error);