diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/base/MesReworkTaskServiceImpl.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/base/MesReworkTaskServiceImpl.java
index a17d6c0..3ada64e 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/base/MesReworkTaskServiceImpl.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/base/MesReworkTaskServiceImpl.java
@@ -322,12 +322,13 @@ public class MesReworkTaskServiceImpl implements IMesReworkTaskService {
                 mesProductionRepeatAssembly.setFid(UUID .randomUUID().toString());
 
                 mesProductionAssembly.setRepeatAssemblySn(sn);
-
-                mesProduceSn.setSnStatus(MesExtEnumUtil.PRODUCE_SN_STATUS.ASSEMBLY_BACK.getValue());
-                ConvertBean.serviceModelUpdate(mesProduceSn, mesProduceSn.getCreateUser());
-                mesProduceSnRepository.update(mesProduceSn);
+                // 更新新替换得条码为已装配
+                updateNewSn(mesProduceSn);
+                // 更新原条码状态为已拆解
+                updateOldSn(mesProductionAssembly);
+                // 原装配件记录为已解绑
                 mesProductionAssemblyRepository.update(mesProductionAssembly);
-
+                // 新装配件记录为已装配
                 mesProductionAssemblyRepository.save(mesProductionRepeatAssembly);
             }
             /**
@@ -343,6 +344,27 @@ public class MesReworkTaskServiceImpl implements IMesReworkTaskService {
 
     }
 
+    private void updateNewSn(MesProduceSn mesProduceSn) {
+        mesProduceSn.setSnStatus(MesExtEnumUtil.PRODUCE_SN_STATUS.ASSEMBLY.getValue());
+        ConvertBean.serviceModelUpdate(mesProduceSn, mesProduceSn.getCreateUser());
+        mesProduceSnRepository.update(mesProduceSn);
+    }
+
+    private void updateOldSn(MesProductionAssembly mesProductionAssembly) {
+        DdlPackBean oldSnPackBean = DdlPackBean.getDdlPackBean();
+        DdlPreparedPack.getStringEqualPack(mesProductionAssembly.getProductSn(), "productSn", oldSnPackBean);
+        DdlPreparedPack.getOrderByPack(new Object[]{CommonEnumUtil.ASC_OR_DESC.DESC.getValue()}, new String[]{"createDatetime"}, oldSnPackBean);
+
+        MesProduceSn oldProduceSn = mesProduceSnRepository.getByProperty(oldSnPackBean);
+        if (oldProduceSn == null) {
+            MesPcnException.throwFlowException(String.format("原条码信息不存在【%s】", mesProductionAssembly.getProductSn()));
+        }
+
+        oldProduceSn.setSnStatus(MesExtEnumUtil.PRODUCE_SN_STATUS.ASSEMBLY_BACK.getValue());
+        ConvertBean.serviceModelUpdate(oldProduceSn, oldProduceSn.getCreateUser());
+        mesProduceSnRepository.update(oldProduceSn);
+    }
+
 
     private MesPartInspection getMesPartInspection(MesReworkTask mesReworkTask) {
         DdlPackBean packBean = DdlPackBean.getDdlPackBean(mesReworkTask.getOrganizeCode());