diff --git a/lms/nladmin-system/nlsso-server/src/main/java/org/nl/wms/ext_manage/service/impl/MesToWmsServiceImpl.java b/lms/nladmin-system/nlsso-server/src/main/java/org/nl/wms/ext_manage/service/impl/MesToWmsServiceImpl.java
index 345fa6c..360c196 100644
--- a/lms/nladmin-system/nlsso-server/src/main/java/org/nl/wms/ext_manage/service/impl/MesToWmsServiceImpl.java
+++ b/lms/nladmin-system/nlsso-server/src/main/java/org/nl/wms/ext_manage/service/impl/MesToWmsServiceImpl.java
@@ -433,6 +433,8 @@ public class MesToWmsServiceImpl implements MesToWmsService {
             } else {
                 throw new BadRequestException("任务标识为：" + dto.getTask_code() + "的任务正在操作中！");
             }
+        } catch (Exception e) {
+            throw e;
         } finally {
             if (tryLock) {
                 lock.unlock();
@@ -442,6 +444,7 @@ public class MesToWmsServiceImpl implements MesToWmsService {
 
     @Override
     @SneakyThrows
+    @Transactional
     public MesResponse backMaterial(MesBackMaterialRequestDto dto) {
         log.info("MES下发设备退料信息输入参数：-------------------: {}", dto);
 
@@ -539,6 +542,8 @@ public class MesToWmsServiceImpl implements MesToWmsService {
             } else {
                 throw new BadRequestException("任务标识为：" + dto.getTask_code() + "的任务正在操作中！");
             }
+        } catch (Exception e) {
+            throw e;
         } finally {
             if (tryLock) {
                 lock.unlock();