fix: 充值霸王餐查询修改

src/main/java/com/chaozhanggui/system/cashierservice/entity/dto/MemberInDTO.java

@@ -7,6 +7,7 @@ import javax.validation.constraints.Min;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
 import java.math.BigDecimal;
+import java.util.ArrayList;
 import java.util.List;
 
 @Data
@@ -19,7 +20,7 @@ public class MemberInDTO {
     private BigDecimal amount;
     private Integer orderId;
     // 使用的优惠券
-    private List<Integer> couponIds;
+    private List<Integer> couponIds = new ArrayList<>();
     // 是否使用积分抵扣
     private Boolean usePoints;
 }