diff --git a/scripts/import_categories.php b/scripts/import_categories.php
new file mode 100644
index 0000000..e289dff
--- /dev/null
+++ b/scripts/import_categories.php
@@ -0,0 +1,146 @@
+<?php
+
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+error_reporting(E_ALL);
+
+
+require '../www/config/config.inc.php';
+fwrite(STDOUT, 'START IMPORTING CATEGORIES'.PHP_EOL);
+
+/* Connexion à une base ODBC avec l'invocation de pilote */
+$dsn = 'mysql:dbname=old_versionecologique;host=192.168.0.41';
+$user = 'root';
+$password = '';
+$old_bdd = new PDO($dsn, $user, $password);
+
+$categories = array(
+	340,
+	341,
+	342,
+	343,
+	344,
+	345,
+	346,
+	347,
+	348,
+	350,
+	351
+);
+
+$results = $old_bdd->query('
+	SELECT c.id_category, cl.name, cl.description, cl.link_rewrite, cl.meta_title, cl.meta_keywords, cl.meta_description, c.id_parent
+	FROM ps_category c
+	LEFT JOIN ps_category_lang cl ON (cl.id_category = c.id_category)
+	WHERE c.id_category IN (' .implode(',', $categories) .')
+', PDO::FETCH_OBJ);
+
+$data_insert = array();
+foreach ($results as $key => $result) {
+
+	$data_insert[] = array(
+		'id' => $result->id_category,
+		'name'  => $result->name,
+		'description'  => $result->description,
+		'link_rewrite'  => $result->link_rewrite,
+		'meta_title'  => $result->meta_title,
+		'meta_keywords'  => $result->meta_keywords,
+		'meta_description'  => $result->meta_description,
+		'id_parent'  => $result->id_parent
+	);
+
+
+	$childs = $old_bdd->query('
+		SELECT c.id_category, cl.name, cl.description, cl.link_rewrite, cl.meta_title, cl.meta_keywords, cl.meta_description, c.id_parent
+		FROM ps_category c
+		LEFT JOIN ps_category_lang cl ON (cl.id_category = c.id_category)
+		WHERE c.id_parent = ' .$result->id_category
+	, PDO::FETCH_OBJ);
+
+	foreach ($childs as $child) {
+		$data_insert[] = array(
+			'id' => $child->id_category,
+			'name'  => $child->name,
+			'description'  => $child->description,
+			'link_rewrite'  => $child->link_rewrite,
+			'meta_title'  => $child->meta_title,
+			'meta_keywords'  => $child->meta_keywords,
+			'meta_description'  => $child->meta_description,
+			'id_parent'  => $child->id_parent
+		);
+	}
+}
+
+$query = 'INSERT INTO `ps_category` VALUES';
+$query_lang = 'INSERT INTO `ps_category_lang` VALUES';
+$query_shop = 'INSERT INTO `ps_category_shop` VALUES';
+$query_groups = 'INSERT INTO `ps_category_group` VALUES';
+
+$langs = Language::getLanguages();
+$shops = Shop::getShops(false);
+
+foreach ($data_insert as $key => $data) {
+	$query.= '(
+		'.(int) $data['id'].', 
+		'.(int) $data['id_parent'].',
+		1,
+		1,
+		2,
+		3,
+		1,
+		"'.date('Y-m-d H:i:s').'",
+		"'.date('Y-m-d H:i:s').'",
+		'.Category::getLastPosition($data['id_parent'],1).',
+		0
+	),';
+
+	foreach ($shops as $shop) {
+		foreach ($langs as $key => $lang) {
+			$query_lang.= '(
+				'.(int) $data['id'].', 
+				'.(int) $shop['id_shop'].', 
+				'.(int) $lang['id_lang'].', 
+				"'.pSQL($data['name']).'", 
+				"'.pSQL($data['description']).'", 
+				"'.pSQL($data['link_rewrite']).'", 
+				"'.pSQL($data['meta_title']).'", 
+				"'.pSQL($data['meta_keywords']).'", 
+				"'.pSQL($data['meta_description']).'" 
+			),';
+		}
+
+		$query_shop.= '('.(int) $data['id'].', '.(int) $shop['id_shop'].', 0),';
+	}
+	
+	$query_groups.= 
+		'('.(int) $data['id'].', 1),
+		('.(int) $data['id'].', 2),
+		('.(int) $data['id'].', 3)'
+	;
+}
+
+
+$query = rtrim($query,',');
+$query_lang = rtrim($query_lang,',');
+$query_shop = rtrim($query_shop,',');
+
+Db::getInstance()->execute('DELETE FROM ps_category WHERE id_category > 2');
+Db::getInstance()->execute('DELETE FROM ps_category_lang WHERE id_category > 2');
+Db::getInstance()->execute('DELETE FROM ps_category_group WHERE id_category > 2');
+Db::getInstance()->execute('DELETE FROM ps_category_shop WHERE id_category > 2');
+
+
+Db::getInstance()->execute($query);
+Db::getInstance()->execute($query_lang);
+Db::getInstance()->execute($query_shop);
+Db::getInstance()->execute($query_groups);
+
+
+fwrite(STDOUT, 'FIN IMPORT CATEGORIES'.PHP_EOL);
+
+Category::regenerateEntireNtree();
+
+fwrite(STDOUT, 'START IMPORTING CATEGORIES'.PHP_EOL);
+
+
+
diff --git a/synchro.sh b/synchro.sh
new file mode 100755
index 0000000..55f4c88
--- /dev/null
+++ b/synchro.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+clear
+
+## NO MOE DB UPDATES ON THE PREPROD ##
+
+#Dump local database
+echo "exporting the local Database"
+mysqldump -h 192.168.0.41 -u root versionecologique > versionecologique.sql
+printf "Export complete => file versionecologique.sql has been created\n"
+
+printf "replacing shop names\n"
+sed -i -e 's/versionecologique.local/versionecologique.preprod.antadis.fr/g' versionecologique.sql
+
+printf "Sending the Database dump to the preprod server"
+PORT="4096"
+rsync -e "ssh -p$PORT" -az ./versionecologique.sql root@versionecologique.preprod.antadis.fr:/home/www/versionecologique.preprod.antadis.fr
+printf "Sending complete\n"
+
+#printf "importing the Database on the preprod server\n"
+ssh root@versionecologique.preprod.antadis.fr -p4096 "cd /home/www/versionecologique.preprod.antadis.fr \\
+  && git pull origin master \\
+  && mysql -u versionecologique -pShoh5Re5 versionecologique < versionecologique.sql \\
+  && if [ -f /home/www/versionecologique.preprod.antadis.fr/www/cache/class_index.php ] ; then rm /home/www/versionecologique.preprod.antadis.fr/www/cache/class_index.php ; fi \\
+  && chown -R www-data:www-data www/* \\
+"
+printf "sync complete !! \n"