diff --git a/htdocs/admin/multicurrency.php b/htdocs/admin/multicurrency.php
index b1ad347d8b7..afb396a0217 100644
--- a/htdocs/admin/multicurrency.php
+++ b/htdocs/admin/multicurrency.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/multicurrency.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/multicurrency/class/multicurrency.class.php';
 
+
 // Translations
 $langs->load("multicurrency");
 
@@ -41,10 +42,17 @@ if (! $user->admin) {
 
 // Parameters
 $action = GETPOST('action', 'alpha');
-
+$sync_response = GETPOST('sync_response');
 /*
  * Actions
  */
+if (!empty($sync_response))
+{
+	$sync_response = json_decode($sync_response);
+	MultiCurrency::syncRates($sync_response);
+	exit;
+}
+
 if (preg_match('/set_(.*)/',$action,$reg))
 {
 	$code=$reg[1];
@@ -64,7 +72,7 @@ if (preg_match('/del_(.*)/',$action,$reg))
 	$code=$reg[1];
 	if (dolibarr_del_const($db, $code, 0) > 0)
 	{
-		Header("Location: ".$_SERVER["PHP_SELF"]);
+		header("Location: ".$_SERVER["PHP_SELF"]);
 		exit;
 	}
 	else
@@ -224,8 +232,8 @@ print '<td align="center" width="20">&nbsp;</td>';
 print '<td align="right" width="400">';
 print '<form method="POST" action="'.$_SERVER['PHP_SELF'].'">';
 print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
-print '<input type="hidden" name="action" value="set_CURRENCY_APP_ID">';
-print '<input type="text" name="CURRENCY_APP_ID" value="'.$conf->global->MULTICURRENCY_APP_ID.'" size="28" />&nbsp;';
+print '<input type="hidden" name="action" value="set_MULTICURRENCY_APP_ID">';
+print '<input type="text" name="MULTICURRENCY_APP_ID" value="'.$conf->global->MULTICURRENCY_APP_ID.'" size="28" />&nbsp;';
 print '<input type="submit" class="button" value="'.$langs->trans("Modify").'">';
 print '</form>';
 print '</td></tr>';
@@ -244,16 +252,95 @@ print '</form>';
 print '</td></tr>';
 
 print '</table>';
-
-print '</form>';
-
 print '<br />';
+
+print '<script type="text/javascript">
+
+	function getXMLHttpRequest() 
+	{
+	    var xhr = null;
+	    if (window.XMLHttpRequest || window.ActiveXObject) 
+	    {
+	        if (window.ActiveXObject) 
+	        {
+	            try 
+	            {
+	                xhr = new ActiveXObject("Msxml2.XMLHTTP");
+	            } 
+	            catch(e) 
+	            {
+	                xhr = new ActiveXObject("Microsoft.XMLHTTP");
+	            }
+	        } 
+	        else 
+	        {
+	            xhr = new XMLHttpRequest(); 
+	        }
+	    } 
+	    else 
+	    {
+	    	if (typeof $ !== "undefined") $.jnotify("'.$langs->transnoentitiesnoconv('multicurrency_error_browser_incompatible').'", "error");
+			else alert("'.$langs->transnoentitiesnoconv('multicurremulticurrency_error_browser_incompatiblency_syncronize_error').'");
+	       
+	        return null;
+	    }
+	    
+	    return xhr;
+	}
+
+	function request(url, callback) 
+	{
+	    var xhr = getXMLHttpRequest();
+	    xhr.onreadystatechange = function() 
+	    {
+	        if (xhr.readyState == 4 && (xhr.status == 200 || xhr.status == 0)) 
+	        {
+	            callback(xhr.responseText);
+	        }
+	
+	    };
+
+	    xhr.open("GET", url, true);
+	    xhr.send(null)
+	}
+
+	function syncronize_rates()
+	{
+		var url_sync = "http://apilayer.net/api/live?access_key='.$conf->global->MULTICURRENCY_APP_ID.'&format=1";
+		request(url_sync, update_rates);
+	}
+
+	function update_rates(responseText)
+	{
+		var response = JSON.parse(responseText);
+		if (response.success)
+		{
+			var url = "multicurrency.php?sync_response="+JSON.stringify(response);
+			request(url, reloadpage);
+		}
+		else
+		{
+			if (typeof $ !== "undefined") $.jnotify("'.$langs->transnoentitiesnoconv('multicurrency_syncronize_error').': "+response.error.info, "error");
+			else alert("'.$langs->transnoentitiesnoconv('multicurrency_syncronize_error').': "+response.error.info);
+		}
+	}
+	
+	function reloadpage(responseText)
+	{
+		var response = JSON.parse(responseText);
+		console.log(response);
+		
+	}
+	
+</script>';
+
+
 print '<table class="noborder" width="100%">';
 
 print '<tr class="liste_titre">';
 print '<td>'.$langs->trans("Currencies").'</td>'."\n";
 print '<td align="center" width="20">&nbsp;</td>';
-print '<td align="center" width="100">'.$langs->trans("Rate").'</td>'."\n";
+print '<td align="right" width="100">'.$langs->trans("Rate").'&nbsp;<input type="button" class="button" onclick="javascript:syncronize_rates();" value="'.$langs->trans('Synchronize').'" /></td>'."\n";
 
 $var=!$var;
 print '<tr '.$bc[$var].'>';
diff --git a/htdocs/multicurrency/class/multicurrency.class.php b/htdocs/multicurrency/class/multicurrency.class.php
index fd6da3816ea..c78e7784ad1 100644
--- a/htdocs/multicurrency/class/multicurrency.class.php
+++ b/htdocs/multicurrency/class/multicurrency.class.php
@@ -520,6 +520,17 @@ class MultiCurrency extends CommonObject
 		 
 		 return false;
 	   }
+	   
+	/**
+	 *  Sync rates from api
+	 * 
+	 *  @param 	array 	$response 	array of reponse from api to sync dolibarr rates
+	 */
+	public static function syncRates($response)
+	{
+		$TRate = $response['quotes'];
+		$timestamp = $response['timestamp'];
+	}
 }
 
 /**