fix sign setting

Helius

2022-05-10 779298eb527bce4c508ea9d1b050c4a795dddebe

 src/main/java/cc/mrbird/febs/mall/entity/MallOrderInfo.java

@@ -71,4 +71,6 @@
    private List<MallOrderItem> items;

    private String payImage;

    private String payTradeNo;
}