diff --git a/wms-module-system/src/main/java/top/wms/admin/material/model/req/BatchImportRowReq.java b/wms-module-system/src/main/java/top/wms/admin/material/model/req/BatchImportRowReq.java
index a9f1c88..d8742f2 100644
--- a/wms-module-system/src/main/java/top/wms/admin/material/model/req/BatchImportRowReq.java
+++ b/wms-module-system/src/main/java/top/wms/admin/material/model/req/BatchImportRowReq.java
@@ -30,12 +30,4 @@ public class BatchImportRowReq implements Serializable {
     @Length(max = 255, message = "批次长度不能超过 {max} 个字符")
     private String batch;
 
-    /**
-     * 标记
-     */
-    @Schema(description = "标记")
-    @NotBlank(message = "标记不能为空")
-    @Length(max = 25, message = "标记长度不能超过 {max} 个字符")
-    private String mark;
-
 }
diff --git a/wms-module-system/src/main/java/top/wms/admin/material/service/impl/MaterialInfoServiceImpl.java b/wms-module-system/src/main/java/top/wms/admin/material/service/impl/MaterialInfoServiceImpl.java
index 27836b7..5992c6c 100644
--- a/wms-module-system/src/main/java/top/wms/admin/material/service/impl/MaterialInfoServiceImpl.java
+++ b/wms-module-system/src/main/java/top/wms/admin/material/service/impl/MaterialInfoServiceImpl.java
@@ -512,11 +512,17 @@ public class MaterialInfoServiceImpl extends BaseServiceImpl<MaterialInfoMapper,
         // 总计行数
         materialImportResp.setTotalRows(importRowList.size());
         CheckUtils.throwIfEmpty(importRowList, "数据文件格式错误");
-        // 有效行数：过滤无效(同名物料)数据
+        // 有效行数：过滤无效数据
         List<BatchImportRowReq> validRowList = this.filterImportData2(importRowList);
         materialImportResp.setValidRows(validRowList.size());
         CheckUtils.throwIfEmpty(validRowList, "数据文件格式错误");
 
+        Set<String> batchSet = validRowList.stream().map(BatchImportRowReq::getBatch).collect(Collectors.toSet());
+        if (batchSet.size() > 1) {
+            throw new BusinessException("存在不同批次数据，请检查批次信息");
+        }
+
+        validRowList = validRowList.stream().distinct().collect(Collectors.toList());
         // 设置导入会话并缓存数据，有效期10分钟
         String importKey = UUID.fastUUID().toString(true);
         RedisUtils.set(CacheConstants.DATA_IMPORT_KEY + importKey, JSONUtil.toJsonStr(validRowList), Duration
@@ -543,7 +549,6 @@ public class MaterialInfoServiceImpl extends BaseServiceImpl<MaterialInfoMapper,
             MaterialInfoDO materialInfoDO = new MaterialInfoDO();
             materialInfoDO.setEncoding(row.getEncoding());
             materialInfoDO.setBatch(row.getBatch());
-            materialInfoDO.setMark(row.getMark());
             materialInfoDO.setUpdateUser(UserContextHolder.getUserId());
             return materialInfoDO;
         }).toList();
diff --git a/wms-module-system/src/main/java/top/wms/admin/weighManage/model/req/WorkOrderInfoReq.java b/wms-module-system/src/main/java/top/wms/admin/weighManage/model/req/WorkOrderInfoReq.java
index f7fbb11..885a349 100644
--- a/wms-module-system/src/main/java/top/wms/admin/weighManage/model/req/WorkOrderInfoReq.java
+++ b/wms-module-system/src/main/java/top/wms/admin/weighManage/model/req/WorkOrderInfoReq.java
@@ -70,4 +70,10 @@ public class WorkOrderInfoReq implements Serializable {
      */
     private Integer weightQuantity;
 
+    /**
+     * 标记
+     */
+    @Schema(description = "标记")
+    private String mark;
+
 }
\ No newline at end of file
diff --git a/wms-module-system/src/main/java/top/wms/admin/weighManage/service/impl/WorkOrderServiceImpl.java b/wms-module-system/src/main/java/top/wms/admin/weighManage/service/impl/WorkOrderServiceImpl.java
index 71d7432..48195fa 100644
--- a/wms-module-system/src/main/java/top/wms/admin/weighManage/service/impl/WorkOrderServiceImpl.java
+++ b/wms-module-system/src/main/java/top/wms/admin/weighManage/service/impl/WorkOrderServiceImpl.java
@@ -12,6 +12,7 @@ import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import top.continew.starter.core.exception.BusinessException;
 import top.continew.starter.core.validation.CheckUtils;
 import top.continew.starter.extension.crud.model.query.PageQuery;
 import top.continew.starter.extension.crud.model.query.SortQuery;
@@ -156,7 +157,11 @@ public class WorkOrderServiceImpl extends BaseServiceImpl<WorkOrderMapper, WorkO
     @Override
     public WorkOrderResp addWorKerOrder(WorkOrderReq req) {
         if (CollUtil.isEmpty(req.getWorkOrderInfos())) {
-            throw new IllegalArgumentException("称重列表不能为空");
+            throw new BusinessException("称重列表不能为空");
+        }
+
+        if (StrUtil.isBlank(req.getWorkOrderInfos().get(0).getMark())) {
+            throw new BusinessException("标记号不能为空");
         }
 
         BigDecimal totalWeight = new BigDecimal("0");
@@ -178,7 +183,7 @@ public class WorkOrderServiceImpl extends BaseServiceImpl<WorkOrderMapper, WorkO
         workOrder.setTitle(title);
         workOrder.setMaterialId(req.getMaterialId());
         workOrder.setBatch(materialInfoDO.getBatch());
-        workOrder.setMark(materialInfoDO.getMark());
+        workOrder.setMark(req.getWorkOrderInfos().get(0).getMark());
         workOrder.setTotalWeight(totalWeight);
         workOrder.setTotalCount(totalCount);
         workOrder.setTotalCalculatedWeight(materialInfoDO.getUnitWeight().multiply(BigDecimal.valueOf(totalCount)));
@@ -189,7 +194,6 @@ public class WorkOrderServiceImpl extends BaseServiceImpl<WorkOrderMapper, WorkO
         workOrderInfoDOList.forEach(workOrderInfoDO -> {
             workOrderInfoDO.setWorkOrderId(workOrder.getId());
             workOrderInfoDO.setBatch(materialInfoDO.getBatch());
-            workOrderInfoDO.setMark(materialInfoDO.getMark());
         });
         workOrderInfoMapper.insertBatch(workOrderInfoDOList);
 
diff --git a/wms-webapi/src/main/java/top/wms/admin/controller/weighManage/ah/AHDZCConnect.java b/wms-webapi/src/main/java/top/wms/admin/controller/weighManage/ah/AHDZCConnect.java
index 8f4e034..090c8f7 100644
--- a/wms-webapi/src/main/java/top/wms/admin/controller/weighManage/ah/AHDZCConnect.java
+++ b/wms-webapi/src/main/java/top/wms/admin/controller/weighManage/ah/AHDZCConnect.java
@@ -28,9 +28,9 @@ import java.util.regex.Pattern;
 public class AHDZCConnect {
 
     //老设备（只能跑jar包的）
-    //    private static final String PORT_NAME = "COM12";
+    private static final String PORT_NAME = "COM12";
     //新设备（环境齐全的）
-    private static final String PORT_NAME = "COM13";
+    //    private static final String PORT_NAME = "COM13";
     private static final int BAUD_RATE = 9600;
     private static final int DATA_BITS = 8;
     private static final int STOP_BITS = 1;
diff --git a/wms-webapi/src/main/resources/templates/import/batch.xlsx b/wms-webapi/src/main/resources/templates/import/batch.xlsx
index 3889cad..9fac4ed 100644
Binary files a/wms-webapi/src/main/resources/templates/import/batch.xlsx and b/wms-webapi/src/main/resources/templates/import/batch.xlsx differ