diff --git a/project/src/controller/AdminController.php b/project/src/controller/AdminController.php
index 9cc7486..2b9f4a8 100755
--- a/project/src/controller/AdminController.php
+++ b/project/src/controller/AdminController.php
@@ -31,21 +31,37 @@ class AdminController {
 						$sexe = new MdlSexe();
 						$theme = new MdlThematique();
 						$diff = new MdlDifficulte();
+						$scient=null;
 						if(!empty($_POST)){
-							$sci=new MdlScientifique();
-							$sci->addScientifique(new Scientifique(0, 
-							$_POST["name"],
-							$_POST["prenom"],
-							$_POST["url"],
-							\DateTime::createFromFormat("Y-m-d",$_POST["date"]),
-							$_POST["description"],
-							0,
-							$theme->getFromId(intval($_POST["theme"])),
-							$diff->getFromId(intval($_POST["difficulte"])),
-							$sexe->getFromId(intval($_POST["sexe"]))
-						));
+							$id=0;
+							if(isset($_GET["id"])){
+								$id=intval($_GET["id"]);
+							}
+							$sci = new Scientifique(
+									$id,
+									$_POST["name"],
+									$_POST["prenom"],
+									$_POST["url"],
+									\DateTime::createFromFormat("Y-m-d", $_POST["date"]),
+									$_POST["description"],
+									0,
+									$theme->getFromId(intval($_POST["theme"])),
+									$diff->getFromId(intval($_POST["difficulte"])),
+									$sexe->getFromId(intval($_POST["sexe"]))
+								);
+							$mdlsci=new MdlScientifique();
+							if(isset($_GET["id"])){
+								$mdlsci->editScientifique($sci);
+							} else {
+								$mdlsci->addScientifique($sci);
+							}
 						}
-						echo $twig->render('admin/ajouterScientifiques.html',['sexe' => $sexe->getAll(), 'themes' => $theme->getAll(), 'difficultes' => $diff->getAll()]);
+						if(isset($_GET["id"])){
+							$scient=new MdlScientifique();
+							$scient=$scient->getScientifique($_GET["id"]);
+						}
+						
+						echo $twig->render('admin/ajouterScientifiques.html',['sexe' => $sexe->getAll(), 'themes' => $theme->getAll(), 'difficultes' => $diff->getAll(), 'scientifique' => $scient]);
 						break;
 					//mauvaise action
 					default:
@@ -59,6 +75,9 @@ class AdminController {
 			} catch (\Exception $e2) {
 				$dVueErreur[] = 'Erreur inattendue !';
 				echo $twig->render('erreur.html', ['dVueErreur' => $dVueErreur]);
+			} catch (\Throwable $e2) {
+				$dVueErreur[] = 'Erreur !';
+				echo $twig->render('erreur.html', ['dVueErreur' => $dVueErreur]);
 			}
 			}
 		}
diff --git a/project/src/templates/admin/ajouterScientifiques.html b/project/src/templates/admin/ajouterScientifiques.html
index 82e80d9..a74d431 100644
--- a/project/src/templates/admin/ajouterScientifiques.html
+++ b/project/src/templates/admin/ajouterScientifiques.html
@@ -2,7 +2,7 @@
 <html lang="fr">
     <head>
         <meta charset="UTF-8">
-        <title>Créer une partie</title>
+        <title>Créer un.e scientifique</title>
         <link rel="stylesheet" href="css/bootstrap.min.css">
         <style>
             p,
@@ -21,34 +21,45 @@
         <h1>ajouterScientifiques</h1>
 
         <br><br><br>
-            
         <center>
             <form action="" method="post">
                 <div>
                     <label for="name">Nom :</label>
-                    <input type="text" id="name" name="name" required minlength="1" maxlength="128"/>
+                    <input type="text" id="name" name="name" required minlength="1" maxlength="128"
+                    value="{% if scientifique is not null %}{{ scientifique.nom }}{% endif %}"/>
                 </div>
                 <div>
                     <label for="name">Prénom :</label>
-                    <input type="text" id="prenom" name="prenom" required minlength="1" maxlength="128"/>
+                    <input type="text" id="prenom" name="prenom" required minlength="1" maxlength="128"
+                    value="{% if scientifique is not null %}{{ scientifique.prenom }}{% endif %}"/>
                 </div>
                 <div>
                     <label for="name">URL de la photo :</label>
-                    <input type="text" id="url" name="url" required minlength="1" maxlength="512"/>
+                    <input type="text" id="url" name="url" required minlength="1" maxlength="512"
+                    value="{% if scientifique is not null %}{{ scientifique.photo }}{% endif %}"/>
                 </div>
                 <div>
                     <label for="name">Date de naissance :</label>
-                    <input type="date" id="date" name="date" required/>
+                    <input type="date" id="date" name="date" required
+                    value="{% if scientifique is not null %}{{ scientifique.date|date('Y-m-d') }}{% endif %}"/>
                 </div>
                 <div>
                     <label for="name">Description (histoire, accomplissements...) :</label>
-                    <textarea name="description" cols="40" rows="5"></textarea>
+                    <textarea name="description" cols="40" rows="5">{% if scientifique is not null %}{{ scientifique.descriptif }}{% endif %}</textarea>
                 </div>
                 <fieldset>
                     <legend>Sexe :</legend>
                     {% for se in sexe %}
                     <div>
-                    <input type="radio" id="sexe{{se.id}}" name="sexe" value="{{se.id}}" />
+                    <input type="radio" id="sexe{{se.id}}" name="sexe" value="{{se.id}}"
+                    {% if scientifique is not null %}
+                    {% if scientifique.sexe.getId == se.id  %}
+                    checked
+                    {% endif %}
+                    {% endif %}
+                    
+                    
+                    />
                     <label for="{{se.id}}">{{se.libelle}}</label>
                     </div>
                     {% endfor %}
@@ -57,7 +68,14 @@
                     <legend>Thematique :</legend>
                     {% for se in themes %}
                     <div>
-                    <input type="radio" id="theme{{se.id}}" name="theme" value="{{se.id}}" />
+                    <input type="radio" id="theme{{se.id}}" name="theme" value="{{se.id}}" 
+                    {% if scientifique is not null %}
+                    {% if scientifique.thematique.getId == se.id  %}
+                    checked
+                    {% endif %}
+                    {% endif %}
+                    
+                    />
                     <label for="{{se.id}}">{{se.libelle}}</label>
                     </div>
                     {% endfor %}
@@ -66,7 +84,14 @@
                     <legend>Difficulté :</legend>
                     {% for se in difficultes %}
                     <div>
-                    <input type="radio" id="diff{{se.id}}" name="difficulte" value="{{se.id}}" />
+                    <input type="radio" id="diff{{se.id}}" name="difficulte" value="{{se.id}}" 
+                    {% if scientifique is not null %}
+                    {% if scientifique.difficulte.getId == se.id  %}
+                    checked
+                    {% endif %}
+                    {% endif %}
+
+                    />
                     <label for="{{se.id}}">{{se.libelle}}</label>
                     </div>
                     {% endfor %}
