diff --git a/common/models/agent/Auto_product_setting_model.php b/common/models/agent/Auto_product_setting_model.php
index 9f0b614e..c2936824 100644
--- a/common/models/agent/Auto_product_setting_model.php
+++ b/common/models/agent/Auto_product_setting_model.php
@@ -4,7 +4,7 @@ defined('BASEPATH') or exit('No direct script access allowed');
 class Auto_product_setting_model extends HD_Model
 {
     private $table_name = 'lc_auto_product_setting';
-    private $cacheKey = 'PRODUCT_SETTING_%d_%s';
+    private $cacheKey = 'PRODUCTS_SETTING_%d_%s';
 
     public function __construct()
     {