diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/base/BomTakeEffectService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/base/BomTakeEffectService.java
index e857a3b..ec9b00f 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/base/BomTakeEffectService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/base/BomTakeEffectService.java
@@ -281,8 +281,9 @@ public class BomTakeEffectService implements IBomTakeEffectService {
         int batchHandleNum = 100;
 
         for (int i = 0; i < itemPartNo.size(); i += batchHandleNum) {
+            List<String> itemPartNoByPart = itemPartNo.subList(i, Math.min(i + batchHandleNum, itemPartNo.size()));
             DdlPackBean packBean = DdlPackBean.getDdlPackBean(organizeCode);
-            DdlPreparedPack.getInPackList(itemPartNo, MesPcnExtConstWords.ITEM_PART_NO, packBean);
+            DdlPreparedPack.getInPackList(itemPartNoByPart, MesPcnExtConstWords.ITEM_PART_NO, packBean);
             List<MesBom> bomTempList = bomRepository.findByHqlWhere(packBean);
             bomList.addAll(bomTempList);
         }