diff --git a/bricks/bricks.js b/bricks/bricks.js
index d754d91..4e45165 100755
--- a/bricks/bricks.js
+++ b/bricks/bricks.js
@@ -50,7 +50,7 @@ params:
 bricks.uuid = function(){
 	var d = crypto.randomUUID();
 	var lst = d.split('-');
-	return list.join('');
+	return lst.join('');
 }
 
 bricks.deviceid = function(appname){