diff --git a/emis-biz/src/main/java/com/xdadan/erp/emis/service/impl/EmisTmsScanRecordServiceImpl.java b/emis-biz/src/main/java/com/xdadan/erp/emis/service/impl/EmisTmsScanRecordServiceImpl.java
index 1b999bfb1..797bd4592 100644
--- a/emis-biz/src/main/java/com/xdadan/erp/emis/service/impl/EmisTmsScanRecordServiceImpl.java
+++ b/emis-biz/src/main/java/com/xdadan/erp/emis/service/impl/EmisTmsScanRecordServiceImpl.java
@@ -197,8 +197,28 @@ public class EmisTmsScanRecordServiceImpl extends EmisBaseService implements IEm
      * @return 结果
      */
     @Override
+    @Transactional
     public int deleteEmisTmsScanRecordByIds(Long[] ids)
     {
+        // 校验：如果扫描记录的blLastTrack=1，需要修改对应运单的bl_sign='0'
+        if (ids != null && ids.length > 0) {
+            for (Long id : ids) {
+                EmisTmsScanRecord record = selectEmisTmsScanRecordById(id);
+                if (record != null && "1".equals(record.getBlLastTrack())) {
+                    String mainBillCode = record.getMainBillCode();
+                    if (StringUtils.isNotEmpty(mainBillCode)) {
+                        EmisWaybill waybill = getWaybillByBillCode(mainBillCode);
+                        if (waybill != null) {
+                            EmisWaybill updateWaybill = new EmisWaybill();
+                            updateWaybill.setBillCode(mainBillCode);
+                            updateWaybill.setWaybillStatus(waybill.getWaybillStatus());
+                            updateWaybill.setBlSign("0");
+                            emisWaybillMapper.changeWaybillStatusByBillCode(updateWaybill);
+                        }
+                    }
+                }
+            }
+        }
         return emisTmsScanRecordMapper.deleteEmisTmsScanRecordByIds(ids);
     }