diff --git a/esua-epdc/epdc-module/epdc-events/epdc-events-client/src/main/java/com/elink/esua/epdc/dto/item/form/ItemChangeCategoryDTO.java b/esua-epdc/epdc-module/epdc-events/epdc-events-client/src/main/java/com/elink/esua/epdc/dto/item/form/ItemChangeCategoryDTO.java
index 868a625b1..baa2afb3b 100644
--- a/esua-epdc/epdc-module/epdc-events/epdc-events-client/src/main/java/com/elink/esua/epdc/dto/item/form/ItemChangeCategoryDTO.java
+++ b/esua-epdc/epdc-module/epdc-events/epdc-events-client/src/main/java/com/elink/esua/epdc/dto/item/form/ItemChangeCategoryDTO.java
@@ -21,5 +21,7 @@ public class ItemChangeCategoryDTO implements Serializable {
 
     private String categoryFullId;
 
+    private String fistCategoryId;
+
     private String categoryLabel;
 }
diff --git a/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/java/com/elink/esua/epdc/modules/item/service/impl/ItemServiceImpl.java b/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/java/com/elink/esua/epdc/modules/item/service/impl/ItemServiceImpl.java
index 70a11aec2..fcbb35c3f 100755
--- a/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/java/com/elink/esua/epdc/modules/item/service/impl/ItemServiceImpl.java
+++ b/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/java/com/elink/esua/epdc/modules/item/service/impl/ItemServiceImpl.java
@@ -5041,11 +5041,20 @@ public class ItemServiceImpl extends BaseServiceImpl<ItemDao, ItemEntity> implem
     public Result changeCategory(ItemChangeCategoryDTO dto) {
         ItemEntity itemEntity = baseDao.selectById(dto.getItemId());
         if (itemEntity!=null){
-            itemEntity.setCategoryCode(dto.getCategoryId());
-            itemEntity.setCategoryFullCode(dto.getCategoryFullId());
-            if (StringUtils.isNotBlank(dto.getCategoryLabel())){
+            if (StringUtils.isNotBlank(dto.getCategoryId())){
+                itemEntity.setCategoryCode(dto.getCategoryId());
+            }
+            if (StringUtils.isNotBlank(dto.getCategoryFullId())) {
+                itemEntity.setCategoryFullCode(dto.getCategoryFullId());
+            }else{
+                itemEntity.setCategoryFullCode(null);
+            }
+            if (StringUtils.isNotBlank(dto.getCategoryLabel())) {
                 itemEntity.setCategoryFullName(dto.getCategoryLabel());
             }
+            if (StringUtils.isNotBlank(dto.getFistCategoryId())) {
+                itemEntity.setFirstCategoryCode(dto.getFistCategoryId());
+            }
             baseDao.updateById(itemEntity);
         }else {
             throw new RenException("该item不存在" + dto.getItemId());