diff --git a/pages/user/order_list/order_list.js b/pages/user/order_list/order_list.js
index 13a4a16..517a8d0 100644
--- a/pages/user/order_list/order_list.js
+++ b/pages/user/order_list/order_list.js
@@ -289,6 +289,7 @@ Page({
     },
 
     deleteOrderData2:function(order_id){
+        var th=this;
         for (var e = 0; e < th.data.orderList.length; e++) if (th.data.orderList[e].order_id == order_id) {
             th.data.orderList.splice(e, 1), th.setData({
                 orderList: this.data.orderList