diff --git a/lms/nladmin-system/src/main/java/org/nl/wms/ext/acs/service/impl/AcsToWmsServiceImpl.java b/lms/nladmin-system/src/main/java/org/nl/wms/ext/acs/service/impl/AcsToWmsServiceImpl.java
index ccf8a28b2..70b7fbb72 100644
--- a/lms/nladmin-system/src/main/java/org/nl/wms/ext/acs/service/impl/AcsToWmsServiceImpl.java
+++ b/lms/nladmin-system/src/main/java/org/nl/wms/ext/acs/service/impl/AcsToWmsServiceImpl.java
@@ -2468,6 +2468,13 @@ public class AcsToWmsServiceImpl implements AcsToWmsService {
         JSONObject res = new JSONObject();
         String subVolume = param.getString("sub_volume");
         String weight = param.getString("weight1");
+        PdmBiSlittingproductionplan containerName = slittingproductionplanService.getByContainerName(subVolume);
+        if (ObjectUtil.isEmpty(containerName)) {
+            throw new BadRequestException("子卷号[" + subVolume + "]对应的分切计划不存在!");
+        }
+        if (ObjectUtil.isNotEmpty(containerName.getWeight())) {
+            throw new BadRequestException("子卷号[" + subVolume + "]不允许重复更新重量!");
+        }
         LambdaUpdateWrapper<PdmBiSlittingproductionplan> updateWrapper = new UpdateWrapper<PdmBiSlittingproductionplan>().lambda();
         updateWrapper.set(PdmBiSlittingproductionplan::getWeight, NumberUtil.round(weight, 2).toString())
                 .eq(PdmBiSlittingproductionplan::getContainer_name, subVolume);