diff --git a/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageLocation/StorageLocationMapper.xml b/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageLocation/StorageLocationMapper.xml
index 27f39d600..4ff52f6cc 100644
--- a/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageLocation/StorageLocationMapper.xml
+++ b/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageLocation/StorageLocationMapper.xml
@@ -184,6 +184,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="queryList" parameterType="com.mhd.basic.domain.storageLocation.repository.todo.StorageLocationDO" resultMap="StorageLocationResult">
         <include refid="selectStorageLocationPo"/>
         <include refid="selectStorageLocationPo1"/>
+-- 按照创建时间倒序排序
+        order by a.create_time desc
     </select>
 
     <select id="getStorageLocationCount" parameterType="com.mhd.basic.domain.storageLocation.repository.todo.StorageLocationDO" resultType="java.lang.Long">
diff --git a/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageLocationGroup/StorageLocationGroupMapper.xml b/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageLocationGroup/StorageLocationGroupMapper.xml
index 153f831d9..4d49dd61c 100644
--- a/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageLocationGroup/StorageLocationGroupMapper.xml
+++ b/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageLocationGroup/StorageLocationGroupMapper.xml
@@ -103,5 +103,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="queryList" parameterType="com.mhd.basic.domain.storageLocationGroup.repository.todo.StorageLocationGroupDO" resultMap="StorageLocationGroupResult">
         <include refid="selectStorageLocationGroupPo"/>
         <include refid="selectStorageLocationGroupPo1"/>
+        order by a.create_time desc
     </select>
 </mapper>
\ No newline at end of file
diff --git a/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageSection/StorageSectionMapper.xml b/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageSection/StorageSectionMapper.xml
index 049f456da..ada404ef2 100644
--- a/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageSection/StorageSectionMapper.xml
+++ b/mhd-modules/mhd-system/src/main/resources/mapper/basic/storageSection/StorageSectionMapper.xml
@@ -100,5 +100,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="queryList" parameterType="com.mhd.basic.domain.storageSection.repository.todo.StorageSectionDO" resultMap="StorageSectionResult">
         <include refid="selectStorageSectionPo"/>
         <include refid="selectStorageSectionPo1"/>
+        order by a.create_time desc
     </select>
 </mapper>
\ No newline at end of file
diff --git a/mhd-modules/mhd-system/src/main/resources/mapper/basic/warehouse/WarehouseMapper.xml b/mhd-modules/mhd-system/src/main/resources/mapper/basic/warehouse/WarehouseMapper.xml
index e60d2da3c..586d81b9d 100644
--- a/mhd-modules/mhd-system/src/main/resources/mapper/basic/warehouse/WarehouseMapper.xml
+++ b/mhd-modules/mhd-system/src/main/resources/mapper/basic/warehouse/WarehouseMapper.xml
@@ -139,5 +139,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="queryList" parameterType="com.mhd.basic.domain.warehouse.repository.todo.WarehouseDO" resultMap="WarehouseResult">
         <include refid="selectWarehousePo"/>
         <include refid="selectWarehousePo1"/>
+        order by create_time desc
     </select>
 </mapper>
\ No newline at end of file
diff --git a/mhd_wms/src/main/java/com/mhd/wms/application/service/materialBaseInfo/MaterialBaseInfoApplicationService.java b/mhd_wms/src/main/java/com/mhd/wms/application/service/materialBaseInfo/MaterialBaseInfoApplicationService.java
index 8341063a2..1eff5f2c4 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/application/service/materialBaseInfo/MaterialBaseInfoApplicationService.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/application/service/materialBaseInfo/MaterialBaseInfoApplicationService.java
@@ -22,8 +22,11 @@ import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
 
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * 物料基础信息ApplicationService
@@ -73,6 +76,21 @@ public class MaterialBaseInfoApplicationService {
                 BeanUtils.copyProperties(materialGoodsRules,materialGoodsRulePO);
                 materialBaseInfoPO.setMaterialGoodsRule(materialGoodsRulePO);
             }
+            // 将物料分类的List转换为逗号分隔的字符串，用于导出
+            if (!CollectionUtils.isEmpty(materialBaseInfoPO.getMaterialClassifyCode())) {
+                materialBaseInfoPO.setMaterialClassifyCodeStr(
+                        materialBaseInfoPO.getMaterialClassifyCode().stream()
+                                .filter(code -> !StringUtils.isEmpty(code))
+                                .collect(Collectors.joining(","))
+                );
+            }
+            if (!CollectionUtils.isEmpty(materialBaseInfoPO.getMaterialClassifyName())) {
+                materialBaseInfoPO.setMaterialClassifyNameStr(
+                        materialBaseInfoPO.getMaterialClassifyName().stream()
+                                .filter(name -> !StringUtils.isEmpty(name))
+                                .collect(Collectors.joining(","))
+                );
+            }
         }
         return materialBaseInfoPOS;
     }
diff --git a/mhd_wms/src/main/java/com/mhd/wms/domain/materialBaseInfo/repository/po/MaterialBaseInfoPO.java b/mhd_wms/src/main/java/com/mhd/wms/domain/materialBaseInfo/repository/po/MaterialBaseInfoPO.java
index 9668285d5..f92066b5a 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/domain/materialBaseInfo/repository/po/MaterialBaseInfoPO.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/domain/materialBaseInfo/repository/po/MaterialBaseInfoPO.java
@@ -70,15 +70,21 @@ public class MaterialBaseInfoPO extends BaseVOEntity {
     private String barCode;
 
     @ApiModelProperty("物料分类编码")
-    @Excel(name = "物料分类编码")
     @TableField(typeHandler = ListTypeHandler.class)
     private List<String> materialClassifyCode;
 
     @ApiModelProperty("物料分类名称")
-    @Excel(name = "物料分类名称")
     @TableField(typeHandler = ListTypeHandler.class)
     private List<String> materialClassifyName;
 
+    @ApiModelProperty("物料分类编码（导出用，逗号分隔）")
+    @Excel(name = "物料分类编码")
+    private String materialClassifyCodeStr;
+
+    @ApiModelProperty("物料分类名称（导出用，逗号分隔）")
+    @Excel(name = "物料分类名称")
+    private String materialClassifyNameStr;
+
     @ApiModelProperty("物料种类编码 数据字典")
     @Excel(name = "物料种类编码 数据字典")
     private String materialType;