🐛 Fixing a bug. #1209 新建用户 登录后，部门管理和添加用户时，获取到的部门树数据为空

pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysDeptServiceImpl.java

@@ -143,6 +143,8 @@ public class SysDeptServiceImpl extends ServiceImpl<SysDeptMapper, SysDept> impl
 					node.setName(dept.getName());
 					return node;
 				}).collect(Collectors.toList());
-		return TreeUtil.build(treeList, 0);
+		return TreeUtil.build(treeList, depts.stream()
+				.sorted(Comparator.comparingInt(SysDept::getDeptId))
+				.findFirst().get().getParentId());
 	}
 }