diff --git a/build/api/module/authentificationDefault.php b/build/api/module/authenticationDefault.php
similarity index 56%
rename from build/api/module/authentificationDefault.php
rename to build/api/module/authenticationDefault.php
index 01276b5..b441090 100755
--- a/build/api/module/authentificationDefault.php
+++ b/build/api/module/authenticationDefault.php
@@ -5,15 +5,17 @@
 	use \api\core\Authentification;
 	use \database\core\Repo;
 	use \manager\repo\cluster as clusterRepo;
+	use \error\core\Error;
+	use \error\core\Err;
 
-	class authentificationDefault{
+	class authenticationDefault{
 
 		public function __construct(){
-			// Routine to execute before each call to authentificationDefault's method
+			// Routine to execute before each call to authenticationDefault's method
 		}
 
 		public function __destruct(){
-			// Routine to execute after each call to authentificationDefault's method
+			// Routine to execute after each call to authenticationDefault's method
 		}
 
 		/* CONNEXION A UN ENTREPOT
@@ -116,6 +118,84 @@
 			return [ 'status' => true ];
 		}
 
+
+
+
+
+
+
+
+
+
+
+
+
+		/* MODIFICATION MOT DE PASSE ADMINISTRATEUR
+		*
+		* @old<String> 											Ancien mot de passe (actuel)
+		* @new<String> 											Nouveau mot de passe
+		* @confirm<String> 										Confirmation mot de passe
+		*
+		* @return status<Boolean> 								TRUE si les crédits sont bons, sinon FALSE
+		*
+		*/
+		public function update_admin($params){
+			extract($params);
+
+
+
+			/* [1] On vérifie la confirmation de mot de passe
+			=========================================================*/
+			if( $new !== $confirm )
+				return [ 'error' => new Error(Err::WrongParam, 'confirm') ];
+
+
+			/* [2] On vérifie le mot de passe actuel
+			=========================================================*/
+			/* (1) On hash le mot de passe actuel */
+			$hash_old = secure_hash($old, $_SESSION['ADMIN']['username']);
+
+			/* (2) On vérifie que le mot de passe est correct */
+			$checkPassword = new Repo('admin/getById', [
+				$_SESSION['WAREHOUSE']['id'],
+				$_SESSION['ADMIN']['id']
+			]);
+
+			$adminFetched = $checkPassword->answer();
+
+			// Si aucun résultat -> erreur
+			if( $adminFetched === false )
+				return [ 'error' => new Error(Err::NoMatchFound) ];
+
+
+			/* [3] On vérifie le mot de passe actuel
+			=========================================================*/
+			// Si mot de passe faux, on retourne une erreur
+			if( $adminFetched['password'] != $hash_old )
+				return [ 'error' => new Error(Err::WrongParam, 'old') ];
+
+
+			/* [3] On met à jour le mot de passe
+			=========================================================*/
+			/* (1) On hash le nouveau mot de passe */
+			$hash_new = secure_hash($new, $adminFetched['username']);
+
+			/* (w) Requête */
+			$update = new Repo('admin/edit', [
+				$adminFetched['id_admin'],
+				$adminFetched['username'],
+				$adminFetched['mail'],
+				$hash_new
+			]);
+
+			/* (3) Gestion erreur */
+			if( !$update->answer() )
+				return [ 'error' => new Error(Err::RepoError) ];
+
+			/* (4) Succès si tout ok */
+			return [ 'error' => new Error(Err::Success) ];
+		}
+
 	}
 
 
diff --git a/config/modules.json b/config/modules.json
index c0a2b40..c3c433a 100755
--- a/config/modules.json
+++ b/config/modules.json
@@ -36,7 +36,7 @@
 	},
 
 
-	"authentificationDefault": {
+	"authenticationDefault": {
 		"POST::warehouse": {
 			"description": "Connexion de premier niveau : entrepot.",
 			"permissions": [],
@@ -59,6 +59,17 @@
 			"output": {
 				"status": { "description": "Status de la connexion.", "type": "boolean" }
 			}
+		},
+
+		"POST::update_admin": {
+			"description": "Changement de mot de passe administrateur",
+			"permissions": [["admin"]],
+			"parameters": {
+				"old":     { "description": "Mot de passe actuel",                  "type": "text" },
+				"new":     { "description": "Nouveau mot de passe",                 "type": "text" },
+				"confirm": { "description": "Confirmation du nouveau mot de passe", "type": "text" }
+			},
+			"output": {}
 		}
 	},
 
diff --git a/public_html/index.php b/public_html/index.php
index 048612d..839f3b0 100755
--- a/public_html/index.php
+++ b/public_html/index.php
@@ -84,7 +84,7 @@
 			// logout from admin
 			$R->get('logout/?', function(){
 				$_SERVER['REQUEST_METHOD'] = 'POST';
-				$req = new Request('authentificationDefault/admin', ['username' => '-', 'password' => '']);
+				$req = new Request('authenticationDefault/admin', ['username' => '-', 'password' => '']);
 				$res = $req->dispatch();
 				header('Location: /');
 			});
@@ -108,7 +108,7 @@
 			// warehouse logout
 			$R->get('logout/?', function(){
 				$_SERVER['REQUEST_METHOD'] = 'POST';
-				(new Request('authentificationDefault/warehouse', ['name' => '---', 'password' => '']))->dispatch();
+				(new Request('authenticationDefault/warehouse', ['name' => '---', 'password' => '']))->dispatch();
 				header('Location: /');
 			});
 
diff --git a/public_html/view/admin.php b/public_html/view/admin.php
index 869f0dc..64e1957 100755
--- a/public_html/view/admin.php
+++ b/public_html/view/admin.php
@@ -144,7 +144,7 @@
 
 				/* (2) On effectue la requête pour voir si tout fonctionne bien */
 				var request = {
-					path:     'authentificationDefault/admin',
+					path:     'authenticationDefault/admin',
 					username: aName.value,
 					password: aPassword.value
 				};
@@ -182,7 +182,7 @@
 			logout.addEventListener('click', function(){
 				/* (1) On rédige une requête fausse (pour déconnecter) */
 				var request = {
-					path:     'authentificationDefault/warehouse',
+					path:     'authenticationDefault/warehouse',
 					name:     '-.-',
 					password: ''
 				};
diff --git a/public_html/view/js/profile.js b/public_html/view/js/profile.js
index e69de29..cdd16dc 100755
--- a/public_html/view/js/profile.js
+++ b/public_html/view/js/profile.js
@@ -0,0 +1,93 @@
+// On referencie toutes les sections
+var section = {
+	view: {
+		text:    '#CONTAINER > section[data-sublink="view"] ',
+		element:   document.querySelector('#CONTAINER > section[data-sublink="view"]')
+	},
+
+	password: {
+		text:    '#CONTAINER > section[data-sublink="password"] ',
+		element: document.querySelector('#CONTAINER > section[data-sublink="password"]')
+	}
+
+};
+
+
+
+
+/* [1] view -> Visualisation profil
+=========================================================*/
+if( section.view.element != null ){
+	// TODO: Profil admin
+}
+
+
+
+
+
+/* [2] password -> Changement de mot de passe
+=========================================================*/
+if( section.password.element != null ){
+
+	// On récupère les champs
+	section.password.input = {
+		old:     document.querySelector(section.password.text + '#old_pwd'),
+		new:     document.querySelector(section.password.text + '#new_pwd'),
+		confirm: document.querySelector(section.password.text + '#confirm_pwd'),
+
+		submit:  document.querySelector(section.password.text + '#update_pwd')
+	};
+
+	// On recupere tous les messages d'erreur
+	section.password.errmsg = {
+		old:      document.querySelector(section.password.text + '.error-msg.old_pwd'),
+		new:      document.querySelector(section.password.text + '.error-msg.new_pwd'),
+		confirm:  document.querySelector(section.password.text + '.error-msg.confirm_pwd')
+	};
+
+	/* (n) Gestion de l'envoi du formulaire */
+	section.password.input.submit.addEventListener('click', function(e){
+		// On annule l'envoi de base (PHP)
+		e.preventDefault();
+
+		// On vide les messages erreurs
+		section.password.errmsg.old.innerHTML         =
+			section.password.errmsg.new.innerHTML     =
+			section.password.errmsg.confirm.innerHTML = '';
+
+		var request = {
+			path: 'authenticationDefault/update_admin', // On veut modifier le mot de passe admin
+			old:     section.password.input.old.value,
+			new:     section.password.input.new.value,
+			confirm: section.password.input.confirm.value
+		};
+
+		api.send(request, function(answer){
+			if( answer.error == 0 ){ // Tout s'est bien deroule
+				console.log('Mot de passe mis à jour!');
+
+				section.password.input.submit.anim('active', 1500);
+
+				// on vide les champs
+				section.password.input.old.value     = '';
+				section.password.input.new.value     = '';
+				section.password.input.confirm.value = '';
+
+			}else{ // Erreur
+				console.error('ModuleError::'+answer.error);
+
+				// if missing or incorrect param
+				if( answer.error == 16 || answer.error == 17 ){
+					if( section.password.errmsg[answer.ErrorArguments[0]] != null )
+						section.password.errmsg[answer.ErrorArguments[0]].innerHTML = 'Le champ est manquant ou incorrect !';
+				}
+			}
+
+		});
+
+
+
+	}, false);
+
+}
+
diff --git a/public_html/view/profile.php b/public_html/view/profile.php
index 38e9a42..c901aae 100755
--- a/public_html/view/profile.php
+++ b/public_html/view/profile.php
@@ -54,15 +54,24 @@
 
 
 
-	/* CHANGER MOT DE PASSE
+	/* CHANGEMENT MOT DE PASSE
 	*
 	*/
-	// if( $sublink == 'password' ){
+	echo "<section data-sublink='password'>";
 
-		echo "<section data-sublink='password'>";
-			echo 'Changement de mot de passe';
-		echo '</section>';
+		echo "<form class='search'>";
+			echo "<input id='old_pwd' type='password' placeholder='Mot de passe actuel'><br>";
+			echo "<span class='error-msg old_pwd'></span><br>";
 
-	// }
+			echo "<input id='new_pwd' type='password' placeholder='Nouveau mot de passe'><br>";
+			echo "<span class='error-msg new_pwd'></span><br>";
+
+			echo "<input id='confirm_pwd' type='password' placeholder='Confirmation'><br>";
+			echo "<span class='error-msg confirm_pwd'></span><br>";
+
+			echo "<button id='update_pwd'>Mettre à jour</button>";
+		echo "</form>";
+
+	echo '</section>';
 
 ?>
diff --git a/public_html/view/warehouse.php b/public_html/view/warehouse.php
index 0a20db2..74ec9a7 100755
--- a/public_html/view/warehouse.php
+++ b/public_html/view/warehouse.php
@@ -131,7 +131,7 @@
 
 				/* (2) On effectue la requête pour voir si tout fonctionne bien */
 				var request = {
-					path:     'authentificationDefault/warehouse',
+					path:     'authenticationDefault/warehouse',
 					name:     wName.value,
 					password: wPassword.value
 				};