diff --git a/coupon/details.html b/coupon/details.html
index cad5bc6..c229b5f 100644
--- a/coupon/details.html
+++ b/coupon/details.html
@@ -549,8 +549,8 @@
                     "code_batch_id": this.goodsDetail.code_batch_id,
                     "goods_id": this.goodInfo.goods_id,
                     "account": this.account,
-                    "pay_type": payType == 2 ? 1 : 5
-
+                    "pay_type": payType == 2 ? 1 : 5,
+                    "pay_amount":this.goodsDetail.coupon_price
                 }
                 return new Promise((resolve, reject) => {
                     req.axiosPost('/key/createCouponOrder', data).then(res => {