diff --git a/src/platforms/mp-alipay/service/api/protocols.js b/src/platforms/mp-alipay/service/api/protocols.js
index 56a11dc838e65bf80f8b51e243cad1767c34b7b5..b0a90c7959db3c9b03dd7cf05e841f59cf812457 100644
--- a/src/platforms/mp-alipay/service/api/protocols.js
+++ b/src/platforms/mp-alipay/service/api/protocols.js
@@ -320,7 +320,7 @@ const protocols = { // 需要做转换的 API 列表
   requestPayment: {
     name: 'tradePay',
     args: {
-      orderInfo: 'orderStr'
+      orderInfo: 'tradeNO'
     }
   },
   getBLEDeviceServices: {