diff --git a/src/Command/Temp/UpdateLexiconsCommand.php b/src/Command/Temp/UpdateLexiconsCommand.php
new file mode 100644
index 0000000000000000000000000000000000000000..9026b5c3b904a34de31309441f3c9ba68c1b05bc
--- /dev/null
+++ b/src/Command/Temp/UpdateLexiconsCommand.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Command\Temp;
+
+use App\Entity\Label;
+use App\Entity\Lexicon;
+use App\Entity\User;
+use App\Languages\LanguagesIso;
+use Doctrine\ORM\EntityManagerInterface;
+use League\Bundle\OAuth2ServerBundle\Model\Client;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
+use Symfony\Component\Uid\UuidV1;
+
+class UpdateLexiconsCommand extends Command
+{
+    protected static $defaultName = "app:lexicon:update";
+    protected static $defaultDescription = "Création si nécessaire d'un lexique par langue étudiée pour chaque utilisateur.";
+
+    /**
+     * @var EntityManagerInterface
+     */
+    private $em;
+
+    public function __construct(EntityManagerInterface $em)
+    {
+        parent::__construct();
+        $this->em = $em;
+    }
+
+//    protected function configure(): void
+//    {
+//        $this
+//            ->addOption('email', null, InputOption::VALUE_REQUIRED, 'User email adddress', 'me@davegebler.com')
+//            ->addOption('password', null, InputOption::VALUE_REQUIRED, 'User password', 'password')
+//            ->addOption('redirect-uris', null, InputOption::VALUE_REQUIRED, 'Redirect URIs', 'http://localhost:8001/callback')
+//        ;
+//    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $io = new SymfonyStyle($input, $output);
+
+        $users = $this->em->getRepository(User::class)->findAll();
+
+        foreach ($users as $user) {
+
+            foreach ($user->getStudiedLanguages() as $studiedLanguage) {
+                if (!$user->hasPersonalLexiconForLanguage($studiedLanguage->getLanguage())) {
+                    $lexicon = new Lexicon();
+                    $lexicon->setUser($user);
+                    $lexicon->setLanguage($studiedLanguage->getLanguage());
+                    $lexicon->setCategory(Lexicon::TYPE_USER);
+                    $user->addLexicon($lexicon);
+
+                    $io->writeln(sprintf("lexique %s créé pour %s", $lexicon->getLanguage(), $user));
+                }
+            }
+
+        }
+        $this->em->flush();
+
+
+        $io->success('Succès initialisation.');
+
+        return Command::SUCCESS;
+    }
+}