diff --git a/mhd_wms/src/main/java/com/mhd/wms/application/service/pickingOrder/PickingOrderApplicationService.java b/mhd_wms/src/main/java/com/mhd/wms/application/service/pickingOrder/PickingOrderApplicationService.java
index 3c8b951bc..61a041c6c 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/application/service/pickingOrder/PickingOrderApplicationService.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/application/service/pickingOrder/PickingOrderApplicationService.java
@@ -619,6 +619,11 @@ public class PickingOrderApplicationService {
             PickingMaterialDetailDO returnPickingMaterialDetailDO = new PickingMaterialDetailDO();
             BeanUtils.copyProperties(pickingMaterialDetailPO, returnPickingMaterialDetailDO);
             returnPickingMaterialDetailDO.setActualQuantity(pickingMaterialDetailDO.getActualQuantity());
+
+            // 尺寸：优先使用前端传递的值（允许拣货确认时修改）；否则沿用数据库值
+            if (StringUtils.isNotBlank(pickingMaterialDetailDO.getSize())) {
+                returnPickingMaterialDetailDO.setSize(pickingMaterialDetailDO.getSize());
+            }
             
             // 毛重、净重、面积、体积：如果前端传递了值，使用前端传递的值（允许修改）；否则从出库单明细中自动带出
             Long outUniqueId = pickingMaterialDetailPO.getOutUniqueId();
diff --git a/mhd_wms/src/main/java/com/mhd/wms/domain/pickingMaterialDetail/entity/PickingMaterialDetail.java b/mhd_wms/src/main/java/com/mhd/wms/domain/pickingMaterialDetail/entity/PickingMaterialDetail.java
index 4c31bee62..3c3e45980 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/domain/pickingMaterialDetail/entity/PickingMaterialDetail.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/domain/pickingMaterialDetail/entity/PickingMaterialDetail.java
@@ -272,9 +272,11 @@ public class PickingMaterialDetail extends BaseVOEntity {
 
     @ApiModelProperty("装卸费")
     @Excel(name = "装卸费")
+    @TableField(exist = false)
     private BigDecimal loadUnloadFee;
 
     @ApiModelProperty("贴标费")
     @Excel(name = "贴标费")
+    @TableField(exist = false)
     private BigDecimal stickerFee;
 }
\ No newline at end of file
diff --git a/mhd_wms/src/main/java/com/mhd/wms/domain/pickingMaterialDetail/repository/persistence/PickingMaterialDetailImpl.java b/mhd_wms/src/main/java/com/mhd/wms/domain/pickingMaterialDetail/repository/persistence/PickingMaterialDetailImpl.java
index 3bc65d402..33b650bfc 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/domain/pickingMaterialDetail/repository/persistence/PickingMaterialDetailImpl.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/domain/pickingMaterialDetail/repository/persistence/PickingMaterialDetailImpl.java
@@ -165,6 +165,10 @@ public class PickingMaterialDetailImpl extends ServiceImpl<PickingMaterialDetail
             pickingMaterialDetail.setTotalGrossWeight(pickingMaterialDetailDO.getTotalGrossWeight());
             pickingMaterialDetail.setUnitCode(pickingMaterialDetailDO.getUnitCode());
             pickingMaterialDetail.setUnitName(pickingMaterialDetailDO.getUnitName());
+            // 尺寸字段（SIZE）：拣货确认时允许同步更新
+            if (pickingMaterialDetailDO.getSize() != null) {
+                pickingMaterialDetail.setSize(pickingMaterialDetailDO.getSize());
+            }
             pickingMaterialDetail.setLoadUnloadFee(pickingMaterialDetailDO.getLoadUnloadFee());
             pickingMaterialDetail.setStickerFee(pickingMaterialDetailDO.getStickerFee());
             BigDecimal actualQuantity = pickingMaterialDetailDO.getActualQuantity();