diff --git a/include/config.php b/include/config.php
index 99bc3bd866d069f49dd648a261b68c0442589e15..b1ac437b752cb672279b698f63b40e652b94cbb5 100644
--- a/include/config.php
+++ b/include/config.php
@@ -23,7 +23,7 @@
 // #######################################
 // # General Information
 // #######################################
-$version="5.2";
+$version="5.2.1";
 
 // #######################################
 // # Database config information
diff --git a/include/function.php b/include/function.php
index 895977cfe1878b669b1a3fd852025c0d8febd779..e28c9b0914e4146644d78a7a80e54e0c33f4257a 100644
--- a/include/function.php
+++ b/include/function.php
@@ -1312,4 +1312,37 @@ function getEonConfig($name,$type=false)
 	
 }
 
+function checkUpdateDB(){
+	global $version;
+	global $database_eonweb;
+	global $database_username;
+	global $database_password;
+	
+	$version_sql = sqlrequest($database_eonweb,"SELECT count(value) as value FROM configs WHERE name='version'");
+	if(mysqli_result($version_sql,0,"value") == 0){
+		$version_sql = sqlrequest($database_eonweb,"INSERT INTO configs (name, value) VALUES('version', '".$version."')");
+		
+		// execution de tous les .sql jusqu'à la version donné dans config
+		exec("ls /srv/eyesofnetwork/eonweb/appliance/updates/ | sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n", $SQL_Files);
+		
+		foreach($SQL_Files as $file){
+			echo "mysql -u $database_username --password=$database_password < /srv/eyesofnetwork/eonweb/appliance/updates/$file";
+			exec("mysql -u $database_username --password=$database_password < /srv/eyesofnetwork/eonweb/appliance/updates/$file");
+		}
+		
+	}else{
+		$versionBD = mysqli_result(sqlrequest($database_eonweb,"SELECT value FROM configs WHERE name='version'"),0,"value");
+		
+		// execution des .sql entre version en BD et celle config
+		exec("ls /srv/eyesofnetwork/eonweb/appliance/updates/ | sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n", $SQL_Files);
+		foreach($SQL_Files as $file){
+			if((rtrim($file,'.sql') <= $version && rtrim($file,'.sql') > $versionBD)){
+				echo "mysql -u $database_username --password=$database_password < /srv/eyesofnetwork/eonweb/appliance/updates/$file";
+				exec("mysql -u $database_username --password=$database_password < /srv/eyesofnetwork/eonweb/appliance/updates/$file");
+			}
+		}
+		sqlrequest($database_eonweb,"UPDATE configs SET value='$version' WHERE name='version'");
+	}
+}
+
 ?>
diff --git a/index.php b/index.php
index 9d08941ff795efc89bccac46c2bb43c011c35ae1..8ca0fa0547462ce4824374f7b5c2b76da6b13d10 100644
--- a/index.php
+++ b/index.php
@@ -23,6 +23,7 @@
 include("include/config.php");
 include("include/function.php");
 $defaultpage=getDefaultPage();
+checkUpdateDB();
 header("Location: $defaultpage");
 
 ?>
diff --git a/login.php b/login.php
index 06181420995a46a9a9cebf7196fae89869478ce8..eea5233ec097144178d315706fd934047bfc40c0 100644
--- a/login.php
+++ b/login.php
@@ -255,5 +255,4 @@ else {
 	}
 	else { display_login(); }
 }
-	
 ?>
diff --git a/module/admin_notifier/db/notifier.sql b/module/admin_notifier/db/notifier.sql
index 6545282db0f962ecb7b2074942a23e97685f6c3e..fe8929024cde0cb738ea77a0260b70cfcfd424b6 100644
--- a/module/admin_notifier/db/notifier.sql
+++ b/module/admin_notifier/db/notifier.sql
@@ -128,6 +128,7 @@ CREATE TABLE `rules` (
   `notificationnumber` varchar(255) NOT NULL DEFAULT '*',
   `timeperiod_id` bigint unsigned NOT NULL,
   `sort_key` int(32) NOT NULL default 0,
+  `tracking` INT(11) NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   KEY `timeperiod_id` (`timeperiod_id`),
   CONSTRAINT `rules_ibfk_1` FOREIGN KEY (`timeperiod_id`) REFERENCES `timeperiods` (`id`)