diff --git a/project/src/model/gateways/ThematiqueGateway.php b/project/src/model/gateways/ThematiqueGateway.php
new file mode 100644
index 0000000..deb64cf
--- /dev/null
+++ b/project/src/model/gateways/ThematiqueGateway.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace model;
+
+class ThematiqueGateway
+{
+    private $con;
+
+    function __construct(Connection $con) {
+        $this->con = $con;
+    }
+
+    public function getFromId(int $id): array
+    {
+        $this->con->executeQuery("SELECT id, libelle FROM Thematique WHERE id=:id;",
+                                [':id' => [$id, $this->con::PARAM_INT]]);
+        return $this->con->getOneResult();
+    }
+}
\ No newline at end of file
diff --git a/project/src/model/mdl/MdlThematique.php b/project/src/model/mdl/MdlThematique.php
new file mode 100644
index 0000000..d09f2ca
--- /dev/null
+++ b/project/src/model/mdl/MdlThematique.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace model;
+
+class MdlThematique extends MdlBase{
+    private ThematiqueGateway $gw;
+
+    public function __construct(){
+        parent::__construct();
+        $this->gw = new ThematiqueGateway($this->con);
+    }
+
+    public function getFromId(int $id): Thematique{
+        $row = $this->gw->getFromId($id);
+        return new Thematique($row['id'], $row['libelle']);
+    }
+}
\ No newline at end of file
diff --git a/project/src/model/metier/Thematique.php b/project/src/model/metier/Thematique.php
new file mode 100644
index 0000000..7258408
--- /dev/null
+++ b/project/src/model/metier/Thematique.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace model;
+
+class Thematique
+{
+    private int $id;
+    private string $libelle;
+
+    public function __construct(int $id, string $libelle)
+    {
+        $this->id=$id;
+        $this->libelle=$libelle;
+    }
+
+    public function getId():int
+    {
+        return $this->id;
+    }
+
+    public function getLibelle(): string
+    {
+        return $this->libelle;
+    }
+}
\ No newline at end of file
diff --git a/project/src/model/metier/Theme.php b/project/src/model/metier/Theme.php
deleted file mode 100644
index e28e6ea..0000000
--- a/project/src/model/metier/Theme.php
+++ /dev/null
@@ -1,11 +0,0 @@
-<?php
-
-namespace model;
-
-enum Theme
-{
-    case Maths;
-    case Physics;
-    case Chemistry;
-    case Biology;
-}
\ No newline at end of file