diff --git a/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/domain/bo/WmsAllocateTaskBo.java b/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/domain/bo/WmsAllocateTaskBo.java
index 4bbaeea6..d919cdea 100644
--- a/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/domain/bo/WmsAllocateTaskBo.java
+++ b/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/domain/bo/WmsAllocateTaskBo.java
@@ -1,16 +1,14 @@
 package org.dromara.wms.domain.bo;
 
-import org.dromara.wms.domain.WmsAllocateTask;
-import org.dromara.common.mybatis.core.domain.BaseEntity;
-import org.dromara.common.core.validate.AddGroup;
-import org.dromara.common.core.validate.EditGroup;
 import io.github.linpeilie.annotations.AutoMapper;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
-import jakarta.validation.constraints.*;
+import org.dromara.common.mybatis.core.domain.BaseEntity;
+import org.dromara.wms.domain.WmsAllocateTask;
+
+import java.math.BigDecimal;
 import java.util.Date;
 import java.util.List;
-import com.fasterxml.jackson.annotation.JsonFormat;
 
 /**
  * 调拨打印业务对象 wms_allocate_task
@@ -41,7 +39,7 @@ public class WmsAllocateTaskBo extends BaseEntity {
     /**
      * 每包数量
      */
-    private Long materialQty;
+    private BigDecimal materialQty;
 
     /**
      * 条码数量
diff --git a/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/domain/vo/WmsAllocateTaskVo.java b/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/domain/vo/WmsAllocateTaskVo.java
index 3ecb3282..6ebf7af0 100644
--- a/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/domain/vo/WmsAllocateTaskVo.java
+++ b/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/domain/vo/WmsAllocateTaskVo.java
@@ -1,17 +1,14 @@
 package org.dromara.wms.domain.vo;
 
-import java.util.Date;
-import com.fasterxml.jackson.annotation.JsonFormat;
-import org.dromara.wms.domain.WmsAllocateTask;
 import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
 import com.alibaba.excel.annotation.ExcelProperty;
-import org.dromara.common.excel.annotation.ExcelDictFormat;
-import org.dromara.common.excel.convert.ExcelDictConvert;
 import io.github.linpeilie.annotations.AutoMapper;
 import lombok.Data;
+import org.dromara.wms.domain.WmsAllocateTask;
 
 import java.io.Serial;
 import java.io.Serializable;
+import java.math.BigDecimal;
 import java.util.Date;
 
 
@@ -52,7 +49,7 @@ public class WmsAllocateTaskVo implements Serializable {
      * 每包数量
      */
     @ExcelProperty(value = "每包数量")
-    private Long materialQty;
+    private BigDecimal materialQty;
 
     /**
      * 条码数量
diff --git a/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/IWmsAllocateTaskService.java b/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/IWmsAllocateTaskService.java
index 6b24560b..42c1cc2e 100644
--- a/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/IWmsAllocateTaskService.java
+++ b/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/IWmsAllocateTaskService.java
@@ -1,11 +1,11 @@
 package org.dromara.wms.service;
 
-import org.dromara.wms.domain.WmsAllocateTask;
-import org.dromara.wms.domain.vo.WmsAllocateTaskVo;
-import org.dromara.wms.domain.bo.WmsAllocateTaskBo;
-import org.dromara.common.mybatis.core.page.TableDataInfo;
 import org.dromara.common.mybatis.core.page.PageQuery;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.wms.domain.bo.WmsAllocateTaskBo;
+import org.dromara.wms.domain.vo.WmsAllocateTaskVo;
 
+import java.math.BigDecimal;
 import java.util.Collection;
 import java.util.List;
 
@@ -69,7 +69,7 @@ public interface IWmsAllocateTaskService {
 
     /**
      * 调拨分包打印
-     * 
+     *
      * @param allocateCode 调拨单号
      * @param aoDId 调拨明细ID
      * @param packageQtyList 分包数量列表
@@ -77,12 +77,12 @@ public interface IWmsAllocateTaskService {
      * @param printCopies 打印份数
      * @return 是否打印成功
      */
-    Boolean allocatePackagePrint(String allocateCode, Long aoDId, List<Integer> packageQtyList, 
+    Boolean allocatePackagePrint(String allocateCode, Long aoDId, List<Integer> packageQtyList,
                                 Integer splitPackageCount, Integer printCopies);
 
     /**
      * 触发打印条码
-     * 
+     *
      * @param allocateTaskId 调拨任务ID
      * @return 是否打印成功
      */
@@ -90,7 +90,7 @@ public interface IWmsAllocateTaskService {
 
     /**
      * 重新创建调拨任务（删除旧的，创建新的）
-     * 
+     *
      * @param aoDId 调拨明细ID
      * @param packageQtyList 分包数量列表
      * @param splitPackageCount 分包数量
@@ -100,17 +100,17 @@ public interface IWmsAllocateTaskService {
 
     /**
      * 修改调拨任务的条码和分包数量
-     * 
+     *
      * @param allocateTaskId 调拨任务ID
      * @param batchCode 新条码
      * @param materialQty 新的每包数量
      * @return 是否修改成功
      */
-    Boolean updateTaskBarcode(Long allocateTaskId, String batchCode, Long materialQty);
+    Boolean updateTaskBarcode(Long allocateTaskId, String batchCode, BigDecimal materialQty);
 
     /**
      * 查询调拨明细的已打印任务
-     * 
+     *
      * @param aoDId 调拨明细ID
      * @return 调拨任务列表
      */
@@ -118,7 +118,7 @@ public interface IWmsAllocateTaskService {
 
     /**
      * 验证调拨明细是否可以打印
-     * 
+     *
      * @param aoDId 调拨明细ID
      * @return 是否可以打印
      */
@@ -126,7 +126,7 @@ public interface IWmsAllocateTaskService {
 
     /**
      * 删除调拨明细的所有打印任务
-     * 
+     *
      * @param aoDId 调拨明细ID
      * @return 是否删除成功
      */
diff --git a/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/impl/WmsAllocateTaskServiceImpl.java b/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/impl/WmsAllocateTaskServiceImpl.java
index 7808e006..85edf72b 100644
--- a/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/impl/WmsAllocateTaskServiceImpl.java
+++ b/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/impl/WmsAllocateTaskServiceImpl.java
@@ -196,10 +196,17 @@ public class WmsAllocateTaskServiceImpl implements IWmsAllocateTaskService {
             materialInfoVo = baseMaterialInfoService.queryById(detailVo.getMaterialId());
         }
 
-        // 检查是否已经打印过
+        // Web端覆盖模式：如果已有打印记录，先删除再新增
         List<WmsAllocateTaskVo> existingTasks = queryTasksByDetailId(aoDId);
         if (!existingTasks.isEmpty()) {
-            throw new ServiceException("该调拨明细已经打印过，不允许重复打印");
+            // 检查是否有已开始执行的任务
+            for (WmsAllocateTaskVo task : existingTasks) {
+                if ("1".equals(task.getInboundStatus()) || "2".equals(task.getInboundStatus())) {
+                    throw new ServiceException("存在已开始执行的任务，不允许覆盖");
+                }
+            }
+            // 删除现有任务
+            deleteTasksByDetailId(aoDId);
         }
 
         int splitInt = splitPackageCount != null ? splitPackageCount : 1;
@@ -233,7 +240,7 @@ public class WmsAllocateTaskServiceImpl implements IWmsAllocateTaskService {
 
                 BigDecimal currentPackageQty = BigDecimal.valueOf(packageQtyList.get(i - 1)); // 当前包的物料数量
 
-                WmsAllocateTask task = createAllocateTask(detailVo, materialInfoVo, allocateCode, batchCode, currentPackageQty.longValue(), 1L, aoDId);
+                WmsAllocateTask task = createAllocateTask(detailVo, materialInfoVo, allocateCode, batchCode, currentPackageQty, 1L, aoDId);
                 baseMapper.insert(task);
                 totalPackaged = totalPackaged.add(currentPackageQty);
             }
@@ -246,7 +253,7 @@ public class WmsAllocateTaskServiceImpl implements IWmsAllocateTaskService {
             String batchCode = generateBatchCode(allocateCode, materialInfoVo != null ? materialInfoVo.getMaterialCode() : "", baseOrder);
 
             WmsAllocateTask task = createAllocateTask(detailVo, materialInfoVo, allocateCode, batchCode,
-                detailVo.getAllocateOrderQty().longValue(), (long) copiesInt, aoDId);
+                detailVo.getAllocateOrderQty(), (long) copiesInt, aoDId);
             baseMapper.insert(task);
             totalPackaged = detailVo.getAllocateOrderQty(); // 全部调拨数量都被打印
         }
@@ -265,7 +272,7 @@ public class WmsAllocateTaskServiceImpl implements IWmsAllocateTaskService {
      */
     private WmsAllocateTask createAllocateTask(org.dromara.wms.domain.vo.WmsAllocateOrderDetailVo detailVo,
                                              org.dromara.wms.domain.vo.BaseMaterialInfoVo materialInfoVo,
-                                             String allocateCode, String batchCode, Long materialQty,
+                                             String allocateCode, String batchCode, BigDecimal materialQty,
                                              Long apportionQty, Long aoDId) {
         WmsAllocateTask task = new WmsAllocateTask();
         task.setAllocateCode(allocateCode);
@@ -374,7 +381,7 @@ public class WmsAllocateTaskServiceImpl implements IWmsAllocateTaskService {
      * @return 是否修改成功
      */
     @Override
-    public Boolean updateTaskBarcode(Long allocateTaskId, String batchCode, Long materialQty) {
+    public Boolean updateTaskBarcode(Long allocateTaskId, String batchCode, BigDecimal materialQty) {
         WmsAllocateTask task = baseMapper.selectById(allocateTaskId);
         if (task == null) {
             throw new ServiceException("调拨任务不存在");