diff --git a/api/pickupCard.js b/api/pickupCard.js
index 6d79477..db0050a 100644
--- a/api/pickupCard.js
+++ b/api/pickupCard.js
@@ -5,9 +5,28 @@
  */
 import { http, Method } from '@/utils/request.js'
 
+/**
+ * 沿用普通下单的平台编译条件，按真实运行端记录订单来源。
+ * @param {object} data 兑换或试算参数
+ * @returns {object} 带客户端来源的请求副本
+ */
+function withClient(data) {
+  let client = 'UNKNOWN'
+  // #ifdef H5
+  client = 'H5'
+  // #endif
+  // #ifdef MP-WEIXIN
+  client = 'WECHAT_MP'
+  // #endif
+  // #ifdef APP-PLUS
+  client = 'APP'
+  // #endif
+  return { ...data, client }
+}
+
 /** 获取当前会员的卡规则及候选商品。 */
 export const getPickupCard = id => http.request({ url: `/promotion/pickupCard/${encodeURIComponent(id)}`, method: Method.GET, needToken: true })
 /** 服务端试算，校验商品与地址且不消耗权益。 */
-export const previewPickupCard = data => http.request({ url: '/promotion/pickupCard/preview', method: Method.POST, needToken: true, header: { 'content-type': 'application/json' }, data })
+export const previewPickupCard = data => http.request({ url: '/promotion/pickupCard/preview', method: Method.POST, needToken: true, header: { 'content-type': 'application/json' }, data: withClient(data) })
 /** 原子核销创单，网络重试返回原交易。 */
-export const redeemPickupCard = data => http.request({ url: '/promotion/pickupCard/redeem', method: Method.POST, needToken: true, header: { 'content-type': 'application/json' }, data })
+export const redeemPickupCard = data => http.request({ url: '/promotion/pickupCard/redeem', method: Method.POST, needToken: true, header: { 'content-type': 'application/json' }, data: withClient(data) })