diff --git a/project/src/config/Validation.php b/project/src/config/Validation.php
index 3140c64..85552e4 100644
--- a/project/src/config/Validation.php
+++ b/project/src/config/Validation.php
@@ -33,4 +33,13 @@ class Validation
             throw new \Exception("Erreur identifiant");
         }
     }
+
+    public static function valCodeInvitation(string &$codeInvitation, &$dVueErreur){
+        if($codeInvitation == ''){
+            $dVueErreur[] = 'Code d\'invitation invalide';
+            throw new \Exception("Code d'invitation invalide");
+        }
+        return htmlspecialchars($codeInvitation);
+    }
+
 }
diff --git a/project/src/controller/FrontController.php b/project/src/controller/FrontController.php
index 28d5dd1..2e39149 100644
--- a/project/src/controller/FrontController.php
+++ b/project/src/controller/FrontController.php
@@ -46,7 +46,11 @@ class FrontController
                     echo $twig->render('accueil.html', ['dVue' => $dVue]);
                     break;
                 case 'join':
-                    echo $twig->render('join.html');
+                    if(isset($_POST['codeInvitation'])){
+                        $codeInvitation = $_POST['codeInvitation'];
+                        Validation::valCodeInvitation($codeInvitation, $dVueErreur);
+                        echo $twig->render('join.html');
+                    }
                     break;
                 case 'create':
                     $this->CreateParty();
diff --git a/project/src/templates/join.html b/project/src/templates/join.html
index 8d3e895..bfeb1de 100644
--- a/project/src/templates/join.html
+++ b/project/src/templates/join.html
@@ -11,8 +11,8 @@
         <center>
             <p>Merci de vous munir de votre code de partie et de l'entrer dans le champ ci-dessous</p>
             <form action="#" method="post">
-                <label for="partyCode">Code de la partie</label>
-                <input type="text" name="partyCode" id="partyCode">
+                <label for="codeInvitation">Code de la partie</label>
+                <input type="text" name="codeInvitation" id="codeInvitation">
                 <input type="submit" value="Valider">
             </form>
         </center>