diff --git a/docs/api/plugins/payment.md b/docs/api/plugins/payment.md
index b75e8a1f7569a70546c7143d372667872debeb1f..1801511f7cf6e8738c037e95b9b2bc7841bf57e5 100644
--- a/docs/api/plugins/payment.md
+++ b/docs/api/plugins/payment.md
@@ -563,6 +563,7 @@ class Iap {
   requestPayment(orderInfo) {
     return new Promise((resolve, reject) => {
       uni.requestPayment({
+        provider: 'appleiap',
         orderInfo: orderInfo,
         success: (res) => {
           resolve(res);