fix sign score

Helius

2022-05-28 8f7f9e55a338fb55dca5103963e0f87bc0fff7fb

 src/main/java/cc/mrbird/febs/pay/properties/AliPayProperties.java

@@ -21,4 +21,6 @@
    private String privateKey;

    private String noticeUrl;

    private String domain;
}