diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ApplymentsRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ApplymentsRequest.java
index bd021fc571..00516eabb6 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ApplymentsRequest.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ApplymentsRequest.java
@@ -792,6 +792,18 @@ public static class SalesSceneInfo implements Serializable {
     @SerializedName(value = "store_qr_code")
     private String storeQrCode;
 
+    /**
+     * <pre>
+     * 字段名：小程序AppID
+     * 变量名：mini_program_sub_appid
+     * 是否必填：否
+     * 类型：string(256)
+     * 描述：
+     * </pre>
+     */
+    @SerializedName(value = "mini_program_sub_appid")
+    private String miniProgramSubAppid;
+
   }
 
 }