fix

haoban-manage3-wx/src/main/java/com/gic/haoban/manage/web/controller/MaterialController.java

@@ -51,6 +51,12 @@ public class MaterialController extends WebBaseController{
 				handerList.add(EntityUtil.changeEntityByJSON(MaterialVO.class, materialCategoryDTO));
 			}
 		}
+    	MaterialVO vo = new MaterialVO();
+    	vo.setCategoryId("-1");
+    	vo.setCategoryName("未分组");
+    	vo.setCategoryParentId("0");
+    	vo.setWxEnterpriseId(wxEnterpriseId);
+    	handerList.add(vo);
     	Map<String,List<MaterialCategoryDTO>> map = list.stream().collect(Collectors.groupingBy(MaterialCategoryDTO::getCategoryParentId));
     	handerSonMaterial(handerList, map);
     	return resultResponse(HaoBanErrCode.ERR_1,handerList);