diff --git a/src/document/cn/apis.js b/src/document/cn/apis.js
index b00da0de6..ea8976109 100644
--- a/src/document/cn/apis.js
+++ b/src/document/cn/apis.js
@@ -341,6 +341,7 @@
  * 如果需要可以用相同订单号再次发起支付单，支付成功或支付中的无法重复发起订单
  * @apiSuccess {String} order_id RoyalPay订单ID，同时也是微信订单ID，最终支付成功的订单ID可能不同
  * @apiSuccess {String} partner_order_id 商户订单ID
+ * @apiSuccess {String} channel_order_id 渠道方(支付宝、微信)交易流水号
  * @apiSuccess {int} total_fee 订单金额，单位是货币最小面值单位
  * @apiSuccess {int} real_fee 实际支付金额，单位是货币最小面值单位(目前等于订单金额，为卡券预留)
  * @apiSuccess {Double} rate 交易时使用的汇率，1AUD=?CNY
@@ -636,6 +637,7 @@
  * @apiParam (JSON) {String} nonce_str 随机字符串
  * @apiParam (JSON) {String} sign 签名
  * @apiParam (JSON) {String} partner_order_id 商户订单ID
+ * @apiParam (JSON) {String} channel_order_id 渠道方(支付宝、微信)交易流水号
  * @apiParam (JSON) {String} order_id RoyalPay订单ID
  * @apiParam (JSON) {int} total_fee 订单金额，单位是最小货币单位
  * @apiParam (JSON) {int} real_fee 支付金额，单位是最小货币单位
diff --git a/src/document/en/apis.js b/src/document/en/apis.js
index f89c12af4..b759a76ea 100644
--- a/src/document/en/apis.js
+++ b/src/document/en/apis.js
@@ -352,6 +352,7 @@
  * Use the same order id to call create order API can renew the order. PAYING, PAY_SUCCESS orders cannot be renewed.
  * @apiSuccess {String} order_id Order id in RoyalPay, which is also WeChat order id. The final order id which is paid may be different from this one
  * @apiSuccess {String} partner_order_id Partner order id
+ * @apiSuccess {String} channel_order_id PayChannel(Alipay、Wechat) Transaction Trade No
  * @apiSuccess {int} total_fee Order amount, which uses the base unit of current currency
  * @apiSuccess {int} real_fee Actual paid amount.(Equal to total fee at the moment. After coupon feature is finished, this value may be different. )
  * @apiSuccess {Double} rate Exchange Rate used while trading. 1AUD=?CNY
@@ -646,6 +647,7 @@
  * @apiParam (JSON) {String} nonce_str Random string
  * @apiParam (JSON) {String} sign Sign
  * @apiParam (JSON) {String} partner_order_id Partner order id
+ * @apiParam (JSON) {String} channel_order_id PayChannel(Alipay、Wechat) Transaction Trade No
  * @apiParam (JSON) {String} order_id RoyalPay order id
  * @apiParam (JSON) {int} total_fee Order amount
  * @apiParam (JSON) {int} real_fee Actual paid amount