diff --git a/src/Command/MigrateCMBLegacyJobOrderCommand.php b/src/Command/MigrateCMBLegacyJobOrderCommand.php
index 2b42ddd0..11da2652 100644
--- a/src/Command/MigrateCMBLegacyJobOrderCommand.php
+++ b/src/Command/MigrateCMBLegacyJobOrderCommand.php
@@ -55,6 +55,9 @@ class MigrateCMBLegacyJobOrderCommand extends Command
     remarks = 'remark'
     satisfaction => 'satisfaction'
     */
+
+    const STR_LAST_NAME = 'LEGACY';
+
     protected $em;
 
     protected $bmanu_hash;
@@ -405,7 +408,7 @@ class MigrateCMBLegacyJobOrderCommand extends Command
         $new_cust = new Customer();
 
         $new_cust->setFirstName($name)
-            ->setLastName('')
+            ->setLastName(self::STR_LAST_NAME)
             ->setPhoneMobile($mobile);
 
         $this->em->persist($new_cust);
diff --git a/src/Command/UpdateCMBMigratedCustomerCommand.php b/src/Command/UpdateCMBMigratedCustomerCommand.php
new file mode 100644
index 00000000..6189962f
--- /dev/null
+++ b/src/Command/UpdateCMBMigratedCustomerCommand.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use Doctrine\ORM\EntityManagerInterface;
+
+use App\Entity\Customer;
+
+class UpdateCMBMigratedCustomerCommand extends Command
+{
+    // last name to set
+    const STR_LAST_NAME = 'LEGACY';
+
+    protected $em;
+
+    public function __construct(EntityManagerInterface $em)
+    {
+        $this->em = $em;
+
+        parent::__construct();
+    }
+
+    protected function configure()
+    {
+        $this->setName('cmbcustomer:updatecustomer')
+            ->setDescription('Set customer last name.')
+            ->setHelp('Set the customer last name. ');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        error_log('Updating customer last name...');
+
+        // get all customers
+        $cust_results = $this->em->getRepository(Customer::class)->findBy(['last_name' => '']);
+
+        foreach ($cust_results as $cust)
+        {
+            $cust->setLastName(self::STR_LAST_NAME);
+        }
+
+        $this->em->flush();
+        $this->em->clear();
+
+
+        return 0;
+    }
+
+}