diff --git a/Controller/Login/Index.php b/Controller/Login/Index.php
index e8d1cf7..a3792f4 100755
--- a/Controller/Login/Index.php
+++ b/Controller/Login/Index.php
@@ -27,7 +27,7 @@ public function execute()
 
         try {
             $login->authenticateCustomer();
-        } catch (Exception $e) {
+        } catch (\Exception $e) {
             $this->messageManager->addError($e->getMessage());
         }
 
diff --git a/Model/Login.php b/Model/Login.php
index 9d8d7aa..e55f6a3 100755
--- a/Model/Login.php
+++ b/Model/Login.php
@@ -162,7 +162,7 @@ public function authenticateCustomer()
         $customer = $this->getCustomer();
 
         if (!$customer->getId()) {
-            throw new Exception(__("Customer are no longer exist."), 1);
+            throw new \Exception(__("Customer are no longer exist."), 1);
         }
 
         if ($this->_customerSession->loginById($customer->getId())) {