diff --git a/js/billCodePay.js b/js/billCodePay.js
index b23d8a8..cc9d897 100644
--- a/js/billCodePay.js
+++ b/js/billCodePay.js
@@ -153,7 +153,7 @@ var webAppClass = {
                 terminalSource:7,
                 orderId:webAppParams.orderId,
                 cardNo:discountVal,
-                codeType:0
+                codeType:2
             }
             postRequest(url, discountParams, function (res) {
                 console.log(res)
@@ -197,7 +197,7 @@ var webAppClass = {
                 terminalSource:7,
                 orderId:webAppParams.orderId,
                 cardNo:discountVal,
-                codeType:0
+                codeType:2
             }
             postRequest(url, discountParams, function (res) {
                 console.log(res)