diff --git a/app/order/controller/OpenRefund.php b/app/order/controller/OpenRefund.php
index 47d93a8..3573698 100644
--- a/app/order/controller/OpenRefund.php
+++ b/app/order/controller/OpenRefund.php
@@ -23,7 +23,7 @@ class OpenRefund
         if (!empty($_GET['Btime'])){
             $date1 = date('Y-m-d', strtotime($_GET['Btime']));
             $date2 = date('Y-m-d', strtotime($_GET['Etime']));
-            $where2 .= " UpdateTime>='" . $date1 . "' and UpdateTime<='" . $date2 . "' ";
+            $where2 .= " CreateTime>='" . $date1 . "' and CreateTime<='" . $date2 . "' ";
         }
         if (!empty($_GET['ProductIds'])){
             $where['ProductId'] = $_GET['ProductIds'];
@@ -66,7 +66,7 @@ class OpenRefund
         if (!empty($_GET['Btime'])){
             $date1 = date('Y-m-d', strtotime($_GET['Btime']));
             $date2 = date('Y-m-d', strtotime($_GET['Etime']));
-            $where2 .= " UpdateTime>='" . $date1 . "' and UpdateTime<='" . $date2 . "' ";
+            $where2 .= " CreateTime>='" . $date1 . "' and CreateTime<='" . $date2 . "' ";
         }
         if (!empty($_GET['ProductIds'])){
             $where['ProductId'] = $_GET['ProductIds'];