diff --git a/utils/pay.js b/utils/pay.js
index 05e7fb2..c9dc1e4 100644
--- a/utils/pay.js
+++ b/utils/pay.js
@@ -179,8 +179,8 @@ module.exports = {
                 extraData: p_data,
                 fail(){
                     //-- 取消不支付 --
-                    i.wx_paying=0;
-                    "function" == typeof a && a();
+                    th.wx_paying=0;
+                    "function" == typeof fail && fail();
                 }
             })