diff --git a/common/config/main.php b/common/config/main.php
index 5fea936..2f6942c 100644
--- a/common/config/main.php
+++ b/common/config/main.php
@@ -31,5 +31,8 @@ return [
     		'authManager' => [
     				'class' => 'yii\rbac\DbManager'
     		],
+    		'assetManager' =>[
+    				'appendTimestamp' => true
+    		]
     ],
 ];