diff --git a/arap/src/public/nc/api/arap/resource/GatheringbillRestResource.java b/arap/src/public/nc/api/arap/resource/GatheringbillRestResource.java
index c255a8d4..d4fa0db2 100644
--- a/arap/src/public/nc/api/arap/resource/GatheringbillRestResource.java
+++ b/arap/src/public/nc/api/arap/resource/GatheringbillRestResource.java
@@ -347,6 +347,12 @@ public class GatheringbillRestResource extends ArapBaseRestResource {
         headvo.setLocal_money(money.multiply(headvo.getRate()).setScale(2, UFDouble.ROUND_HALF_UP));
         AggGatheringBillVO bill = new AggGatheringBillVO();
         bill.setParentVO(headvo);
+        for (int i = 0; i < itemvos.size(); i++) {
+            // 跳过第一个元素（索引为0），从第二个元素开始置空
+            if (i > 0) {
+                itemvos.get(i).setDef4(null);
+            }
+        }
         bill.setChildrenVO((CircularlyAccessibleValueObject[]) itemvos.toArray(new GatheringBillItemVO[0]));
         try {
             Map<String, String> returnMap = ((IGatheringbillOpenService) NCLocator.getInstance()