diff --git a/src/main/java/com/wms/utils/excel/listener/UploadDbsListener.java b/src/main/java/com/wms/utils/excel/listener/UploadDbsListener.java
index 27f6341..b9318ff 100644
--- a/src/main/java/com/wms/utils/excel/listener/UploadDbsListener.java
+++ b/src/main/java/com/wms/utils/excel/listener/UploadDbsListener.java
@@ -31,10 +31,13 @@ public class UploadDbsListener implements ReadListener<KateDbsExcelVo> {
     private final String uploadUser;// 用户
     private final Map<String, KateDBS> oldKateDBSMap;// 旧的DBS数据
     private final Map<String, KateDBS> newKateDBSMap = new HashMap<>();// 新的DBS数据
+    private final int maxSequence;
     public UploadDbsListener(KateDBSService kateDBSService, Map<String, KateDBS> oldKateDBSMap, String uploadUser) {
         this.kateDBSService = kateDBSService;
         this.oldKateDBSMap = oldKateDBSMap;
         this.uploadUser = uploadUser;
+        // 获取最大序列号
+        maxSequence = oldKateDBSMap.values().stream().mapToInt(KateDBS::getWorkSequence).max().orElse(0);
     }
 
     @Override
@@ -93,18 +96,20 @@ public class UploadDbsListener implements ReadListener<KateDbsExcelVo> {
             if (oldKateDBSMap.containsKey(kateDbsExcelVo.getWorkOrder())) {
                 // 之前有
                 KateDBS oldKateDbs = oldKateDBSMap.get(kateDbsExcelVo.getWorkOrder());
-                oldKateDbs.setWorkSequence(kateDbsExcelVo.getWorkSequence());
-                oldKateDbs.setMachineNo(kateDbsExcelVo.getMachineNo());
-                oldKateDbs.setPlanStartDate(kateDbsExcelVo.getPlanStartDate());
-                oldKateDbs.setLastUpdateTime(LocalDateTime.now());
-                oldKateDbs.setLastUpdateUser(uploadUser);
-                // 替换
-                newKateDBSMap.put(kateDbsExcelVo.getWorkOrder(), oldKateDbs);
+                if (oldKateDbs.getDbsStatus() == 0) {
+                    oldKateDbs.setWorkSequence(maxSequence + kateDbsExcelVo.getWorkSequence());
+                    oldKateDbs.setMachineNo(kateDbsExcelVo.getMachineNo());
+                    oldKateDbs.setPlanStartDate(kateDbsExcelVo.getPlanStartDate());
+                    oldKateDbs.setLastUpdateTime(LocalDateTime.now());
+                    oldKateDbs.setLastUpdateUser(uploadUser);
+                    // 替换
+                    newKateDBSMap.put(kateDbsExcelVo.getWorkOrder(), oldKateDbs);
+                }
             } else {
                 // 之前没有
                 KateDBS newKateDbs = new KateDBS();
                 newKateDbs.setDbsId(generateId("DBS_"));
-                newKateDbs.setWorkSequence(kateDbsExcelVo.getWorkSequence());
+                newKateDbs.setWorkSequence(maxSequence + kateDbsExcelVo.getWorkSequence());
                 newKateDbs.setMachineNo(kateDbsExcelVo.getMachineNo());
                 newKateDbs.setWorkOrder(kateDbsExcelVo.getWorkOrder());
                 newKateDbs.setPlanStartDate(kateDbsExcelVo.getPlanStartDate());