diff --git a/application/admin/controller/OrderMain.php b/application/admin/controller/OrderMain.php
index 87f618b..4d28110 100755
--- a/application/admin/controller/OrderMain.php
+++ b/application/admin/controller/OrderMain.php
@@ -147,7 +147,7 @@ class OrderMain extends Backend
         $result = $orderMemoDao->save($params);
         //更新备注
         $orderMod = new \app\admin\model\OrderMain();
-        $orderMod->save(["order_memo"=>$params["memo"]],["order_id"=>$params["order_id"]]);
+        $orderMod->save(["order_memo"=>$params["memo"]],["id"=>$params["order_id"]]);
         return json($result);
     }