diff --git a/Project/php/model/Teacher.php b/Project/php/model/Teacher.php
index 5b5820d..3f4a494 100755
--- a/Project/php/model/Teacher.php
+++ b/Project/php/model/Teacher.php
@@ -1,7 +1,6 @@
 <?php
 
 namespace model;
-require_once("User.php");
 
 class Teacher extends User
 {
diff --git a/Project/php/model/Vocabulary.php b/Project/php/model/Vocabulary.php
index 3be2c7c..a7c00bf 100755
--- a/Project/php/model/Vocabulary.php
+++ b/Project/php/model/Vocabulary.php
@@ -4,49 +4,43 @@ namespace model;
 
 class Vocabulary
 {
-    protected $map = array(
-        "fr" => "eng"
-    );
     protected String $name;
     protected String $image;
 
     /**
-     * @param string[] $map
      * @param String $name
      * @param String $image
      */
-    public function __construct(array $map, $name, $image)
+    public function __construct( $name, $image)
     {
-        $this->map = $map;
         $this->name = $name;
         $this->image = $image;
     }
 
-/*
-    public function translateToEnglish($fr) {
-        return isset($this->map[$fr]) ? $this->map[$fr] : $fr;
+    public function __toString(): string
+    {
+        return "Vocabulaire :" . $this->name . $this->image;
     }
 
-    public function translateToFrench($eng) {
-        // Chercher la clé correspondante pour la valeur en anglais
-        $key = array_search($eng, $this->map);
+    /*
+        public function translateToEnglish($fr) {
+            return isset($this->map[$fr]) ? $this->map[$fr] : $fr;
+        }
 
-        // Si la traduction est trouvée, retourner la clé (en français)
-        return $key !== false ? $key : $eng;
-    }
+        public function translateToFrench($eng) {
+            // Chercher la clé correspondante pour la valeur en anglais
+            $key = array_search($eng, $this->map);
+
+            // Si la traduction est trouvée, retourner la clé (en français)
+            return $key !== false ? $key : $eng;
+        }
+
+        public function addTranslation($fr, $eng) {
+            $this->map[$fr] = $eng;
+        }
+    */
 
-    public function addTranslation($fr, $eng) {
-        $this->map[$fr] = $eng;
-    }
-*/
 
-    /**
-     * @return string[]
-     */
-    public function getMap()
-    {
-        return $this->map;
-    }
 
     /**
      * @return String
@@ -64,13 +58,6 @@ class Vocabulary
         return $this->image;
     }
 
-    /**
-     * @param string[] $map
-     */
-    public function setMap($map)
-    {
-        $this->map = $map;
-    }
 
     /**
      * @param String $nom
diff --git a/Project/php/model/VocabularyGateway.php b/Project/php/model/VocabularyGateway.php
old mode 100644
new mode 100755
index 5d56341..f224de1
--- a/Project/php/model/VocabularyGateway.php
+++ b/Project/php/model/VocabularyGateway.php
@@ -1,8 +1,41 @@
 <?php
 
 namespace model;
+use model\Vocabulary;
+use config\Connection;
 
+use PDO;
 class VocabularyGateway
 {
+    private Connection $con;
+    public function __construct(Connection $con){
+        $this->con = $con;
+    }
+
+
+    public function findByName(String $name){
+        try{
+
+            $query = "SELECT * FROM Vocabulary v WHERE v.name=:name";
+            $args = array(':name'=>array($name,PDO::PARAM_STR));
+            $this->con->ExecuteQuery($query,$args);
+
+            $res = $this->con->getResults();
+            $tab_vocab=[];
+            foreach($res as $r){
+                $tab_vocab[]=new Vocabulary($r['id'],$r['name'],$r['image']);
+            }
+            Return $tab_vocab;
+        }
+
+        catch(PDOException $e ){
+            error_log('PDOException: ' . $e->getMessage(), 3, 'error.log');
+        }
+
+    }
+
+
+}
+
+
 
-}
\ No newline at end of file