diff --git a/migrations/Version20241118134641.php b/migrations/Version20241118134641.php
deleted file mode 100644
index 03a5ef1..0000000
--- a/migrations/Version20241118134641.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace DoctrineMigrations;
-
-use Doctrine\DBAL\Schema\Schema;
-use Doctrine\Migrations\AbstractMigration;
-
-/**
- * Auto-generated Migration: Please modify to your needs!
- */
-final class Version20241118134641 extends AbstractMigration
-{
-    public function getDescription(): string
-    {
-        return '';
-    }
-
-    public function up(Schema $schema): void
-    {
-        // this up() migration is auto-generated, please modify it to your needs
-        $this->addSql('CREATE TABLE user (uuid BINARY(16) NOT NULL COMMENT \'(DC2Type:uuid)\', email VARCHAR(180) NOT NULL, roles JSON NOT NULL, password VARCHAR(255) NOT NULL, UNIQUE INDEX UNIQ_IDENTIFIER_EMAIL (email), PRIMARY KEY(uuid)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB');
-        $this->addSql('DROP TABLE sortie');
-    }
-
-    public function down(Schema $schema): void
-    {
-        // this down() migration is auto-generated, please modify it to your needs
-        $this->addSql('CREATE TABLE sortie (id INT AUTO_INCREMENT NOT NULL, id_sortie INT NOT NULL, nom VARCHAR(255) CHARACTER SET utf8mb4 NOT NULL COLLATE `utf8mb4_unicode_ci`, date_heure_debut DATE DEFAULT NULL, durée INT DEFAULT NULL, date_limite_inscription DATE DEFAULT NULL, nb_inscriptions_max INT DEFAULT NULL, infos_sortie VARCHAR(255) CHARACTER SET utf8mb4 DEFAULT NULL COLLATE `utf8mb4_unicode_ci`, état INT DEFAULT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB COMMENT = \'\' ');
-        $this->addSql('DROP TABLE user');
-    }
-}
diff --git a/migrations/Version20241118135534.php b/migrations/Version20241118135534.php
deleted file mode 100644
index 4e664ee..0000000
--- a/migrations/Version20241118135534.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace DoctrineMigrations;
-
-use Doctrine\DBAL\Schema\Schema;
-use Doctrine\Migrations\AbstractMigration;
-
-/**
- * Auto-generated Migration: Please modify to your needs!
- */
-final class Version20241118135534 extends AbstractMigration
-{
-    public function getDescription(): string
-    {
-        return '';
-    }
-
-    public function up(Schema $schema): void
-    {
-        // this up() migration is auto-generated, please modify it to your needs
-        $this->addSql('CREATE TABLE user (uuid BINARY(16) NOT NULL COMMENT \'(DC2Type:uuid)\', email VARCHAR(180) NOT NULL, roles JSON NOT NULL, password VARCHAR(255) NOT NULL, UNIQUE INDEX UNIQ_IDENTIFIER_EMAIL (email), PRIMARY KEY(uuid)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB');
-    }
-
-    public function down(Schema $schema): void
-    {
-        // this down() migration is auto-generated, please modify it to your needs
-        $this->addSql('DROP TABLE user');
-    }
-}
diff --git a/src/Entity/Etat.php b/src/Entity/Etat.php
index 231b06a..b04fcd0 100644
--- a/src/Entity/Etat.php
+++ b/src/Entity/Etat.php
@@ -6,16 +6,15 @@ use App\Repository\EtatRepository;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
-use Symfony\Component\Uid\Uuid;
 
 #[ORM\Entity(repositoryClass: EtatRepository::class)]
 class Etat
 {
     #[ORM\Id]
-    #[ORM\Column(type: 'uuid', unique: true)]
+    #[ORM\Column(type: 'guid', unique: true)]
     #[ORM\GeneratedValue(strategy: 'CUSTOM')]
     #[ORM\CustomIdGenerator(class: 'doctrine.uuid_generator')]
-    private ?Uuid $idEtat = null;
+    private ?string $idEtat = null;
 
     #[ORM\Column(length: 255)]
     private ?string $libelle = null;
@@ -28,11 +27,10 @@ class Etat
 
     public function __construct()
     {
-        $this->idEtat = Uuid::v4(); // Génération automatique d'un UUID
         $this->sorties = new ArrayCollection();
     }
 
-    public function getIdEtat(): ?Uuid
+    public function getIdEtat(): ?string // Changement ici
     {
         return $this->idEtat;
     }
diff --git a/src/Entity/Lieu.php b/src/Entity/Lieu.php
index 167893e..33748a0 100644
--- a/src/Entity/Lieu.php
+++ b/src/Entity/Lieu.php
@@ -6,16 +6,15 @@ use App\Repository\LieuRepository;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
-use Symfony\Component\Uid\Uuid;
 
 #[ORM\Entity(repositoryClass: LieuRepository::class)]
 class Lieu
 {
     #[ORM\Id]
-    #[ORM\Column(type: 'uuid', unique: true)]
+    #[ORM\Column(type: 'guid', unique: true)]
     #[ORM\GeneratedValue(strategy: 'CUSTOM')]
     #[ORM\CustomIdGenerator(class: 'doctrine.uuid_generator')]
-    private ?Uuid $idLieu = null;
+    private ?string $idLieu = null;
 
     #[ORM\Column(length: 255)]
     private ?string $nom = null;
@@ -41,11 +40,10 @@ class Lieu
 
     public function __construct()
     {
-        $this->idLieu = Uuid::v4(); // Génération automatique d'un UUID
         $this->sorties = new ArrayCollection();
     }
 
-    public function getIdLieu(): ?Uuid
+    public function getIdLieu(): ?string
     {
         return $this->idLieu;
     }
diff --git a/src/Entity/Participant.php b/src/Entity/Participant.php
index f10b039..96bf618 100644
--- a/src/Entity/Participant.php
+++ b/src/Entity/Participant.php
@@ -6,16 +6,15 @@ use App\Repository\ParticipantRepository;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
-use Symfony\Component\Uid\Uuid;
 
 #[ORM\Entity(repositoryClass: ParticipantRepository::class)]
 class Participant
 {
     #[ORM\Id]
-    #[ORM\Column(type: 'uuid', unique: true)]
+    #[ORM\Column(type: 'guid', unique: true)]
     #[ORM\GeneratedValue(strategy: 'CUSTOM')]
     #[ORM\CustomIdGenerator(class: 'doctrine.uuid_generator')]
-    private ?Uuid $idParticipant = null;
+    private ?string $idParticipant = null;
 
     #[ORM\Column(length: 255)]
     private ?string $nom = null;
@@ -53,11 +52,10 @@ class Participant
 
     public function __construct()
     {
-        $this->idParticipant = Uuid::v4(); // Génération automatique de l'UUID
         $this->sorties = new ArrayCollection();
     }
 
-    public function getIdParticipant(): ?Uuid
+    public function getIdParticipant(): ?string
     {
         return $this->idParticipant;
     }
@@ -137,7 +135,7 @@ class Participant
     public function getRoles(): array
     {
         $roles = $this->roles;
-        // Garantit que chaque utilisateur a au moins le rôle ROLE_USER
+        // Garantir que chaque utilisateur a au moins le rôle ROLE_USER
         $roles[] = 'ROLE_USER';
 
         return array_unique($roles);
diff --git a/src/Entity/Site.php b/src/Entity/Site.php
index 3c6c088..bad8da2 100644
--- a/src/Entity/Site.php
+++ b/src/Entity/Site.php
@@ -6,16 +6,15 @@ use App\Repository\SiteRepository;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
-use Symfony\Component\Uid\Uuid;
 
 #[ORM\Entity(repositoryClass: SiteRepository::class)]
 class Site
 {
     #[ORM\Id]
-    #[ORM\Column(type: 'uuid', unique: true)]
+    #[ORM\Column(type: 'guid', unique: true)]
     #[ORM\GeneratedValue(strategy: 'CUSTOM')]
     #[ORM\CustomIdGenerator(class: 'doctrine.uuid_generator')]
-    private ?Uuid $idSite = null;
+    private ?string $idSite = null;
 
     #[ORM\Column(length: 255)]
     private ?string $nom = null;
@@ -34,12 +33,11 @@ class Site
 
     public function __construct()
     {
-        $this->idSite = Uuid::v4();
         $this->sorties = new ArrayCollection();
         $this->participants = new ArrayCollection();
     }
 
-    public function getIdSite(): ?Uuid
+    public function getIdSite(): ?string
     {
         return $this->idSite;
     }
diff --git a/src/Entity/Sortie.php b/src/Entity/Sortie.php
index 159bf45..1146f57 100644
--- a/src/Entity/Sortie.php
+++ b/src/Entity/Sortie.php
@@ -5,16 +5,15 @@ namespace App\Entity;
 use App\Repository\SortieRepository;
 use Doctrine\DBAL\Types\Types;
 use Doctrine\ORM\Mapping as ORM;
-use Symfony\Component\Uid\Uuid;
 
 #[ORM\Entity(repositoryClass: SortieRepository::class)]
 class Sortie
 {
     #[ORM\Id]
-    #[ORM\Column(type: 'uuid', unique: true)]
+    #[ORM\Column(type: 'guid', unique: true)]
     #[ORM\GeneratedValue(strategy: 'CUSTOM')]
     #[ORM\CustomIdGenerator(class: 'doctrine.uuid_generator')]
-    private ?Uuid $idSortie = null;
+    private ?string $idSortie = null;
 
     #[ORM\Column(length: 255)]
     private ?string $nom = null;
@@ -50,12 +49,7 @@ class Sortie
     #[ORM\JoinColumn(name: 'etat_id', referencedColumnName: 'idEtat', nullable: false)]
     private ?Etat $etat = null;
 
-    public function __construct()
-    {
-        $this->idSortie = Uuid::v4();
-    }
-
-    public function getIdSortie(): ?Uuid
+    public function getIdSortie(): ?string
     {
         return $this->idSortie;
     }
diff --git a/src/Entity/Ville.php b/src/Entity/Ville.php
index ca93afe..a187ff9 100644
--- a/src/Entity/Ville.php
+++ b/src/Entity/Ville.php
@@ -6,16 +6,15 @@ use App\Repository\VilleRepository;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
-use Symfony\Component\Uid\Uuid;
 
 #[ORM\Entity(repositoryClass: VilleRepository::class)]
 class Ville
 {
     #[ORM\Id]
-    #[ORM\Column(type: 'uuid', unique: true)]
+    #[ORM\Column(type: 'guid', unique: true)]
     #[ORM\GeneratedValue(strategy: 'CUSTOM')]
     #[ORM\CustomIdGenerator(class: 'doctrine.uuid_generator')]
-    private ?Uuid $idVille = null;
+    private ?string $idVille = null;
 
     #[ORM\Column(length: 255)]
     private ?string $nom = null;
@@ -31,11 +30,10 @@ class Ville
 
     public function __construct()
     {
-        $this->idVille = Uuid::v4(); // Génération automatique d'un UUID
         $this->lieux = new ArrayCollection();
     }
 
-    public function getIdVille(): ?Uuid
+    public function getIdVille(): ?string
     {
         return $this->idVille;
     }