diff --git a/frontend/js/main.js b/frontend/js/main.js
new file mode 100644
index 0000000..2d98d10
--- /dev/null
+++ b/frontend/js/main.js
@@ -0,0 +1,32 @@
+const form = document.getElementById('licenseForm');
+const status = document.getElementById('status');
+
+form.addEventListener('submit', async (e) => {
+    e.preventDefault();
+    status.textContent = "Генерация лицензии...";
+
+    const formData = new FormData(form);
+
+    try {
+        const response = await fetch('/api/generate', {
+            method: 'POST',
+            body: formData
+        });
+
+        if (!response.ok) throw new Error(`Ошибка: ${response.statusText}`);
+
+        const blob = await response.blob();
+        const url = window.URL.createObjectURL(blob);
+        const a = document.createElement('a');
+        a.href = url;
+        a.download = `Custom.mxtpro`;
+        document.body.appendChild(a);
+        a.click();
+        a.remove();
+
+        status.textContent = "Лицензия успешно сгенерирована!";
+    } catch (err) {
+        console.error(err);
+        status.textContent = "Ошибка генерации лицензии.";
+    }
+});