diff --git a/app/Controllers/PromoAdmin.php b/app/Controllers/PromoAdmin.php
index 70a074a..9bf4f9f 100644
--- a/app/Controllers/PromoAdmin.php
+++ b/app/Controllers/PromoAdmin.php
@@ -47,14 +47,16 @@ class PromoAdmin extends BaseController
         $data['promo_admin_id'] = $_SESSION['promo_admin_id'];   // =$out['promo_admin_id'];
         $data['admin_uid'] = $_SESSION['uid'];   // =$out['promo_admin_id'];
         $data['loc'] = $this->getIpData();   // =$out['promo_admin_id'];
-        //var_dump( $data );
+
+        if (!filter_var( $data['email'], FILTER_VALIDATE_EMAIL)) {
+            echo "Invalid email format";
+            return 0;
+        }
         $out=[];
         $out  = $this->APIcall('POST', $this->wrenchAdminApiServer(). 'list',$data);
         //var_dump( $out );
         echo $out["status_message"] ?? 'Error.';
+        return 0;
     }
-//$routes->post('/en/promoadmin/api/v1/auth',           'Promo::promoAuth');
-//$routes->get('/en/promoadmin/api/v1/list',            'Promo::promoList');
-//$routes->post('/en/promoadmin/api/v1/list',           'Promo::promoAddRef');
 
 }