diff --git a/admin/controllers/receiver/Customer.php b/admin/controllers/receiver/Customer.php
index 93e4b857..12afd325 100644
--- a/admin/controllers/receiver/Customer.php
+++ b/admin/controllers/receiver/Customer.php
@@ -561,9 +561,9 @@ class Customer extends HD_Controller
             $order_time[1] && $where["def_time <="] = $order_time[1] . ' 23:59:59';
         }
         if ($params['unlock_time']) {
-            $p_time = explode(' ~ ', $params['lock_time']);
-            $p_time[0] && $where["lock_time >="] = $p_time[0] . ' 00:00:00';
-            $p_time[1] && $where["lock_time <="] = $p_time[1] . ' 23:59:59';
+            $p_time = explode(' ~ ', $params['unlock_time']);
+            $p_time[0] && $where["unlock_time >="] = $p_time[0] . ' 00:00:00';
+            $p_time[1] && $where["unlock_time <="] = $p_time[1] . ' 23:59:59';
         }
 
         if ($params['tags']) {