sql openxml sp_xml_preparedocument xml 中文乱码

DECLARE @xmlText xml ,@idoc int

set @xmlText = (select doc from openrowset(bulk 'C:\Word\SRC\WebApp\Demo\XML\XMLFile.xml',single_blob) as t(doc))
--select @xmlText
EXEC sp_xml_preparedocument @idoc OUTPUT,@xmlText
--insert into TB_TB_Category
-- (Cid, Name, ParentCid)
--select [cid],[name],[parent_cid]
select *
from openxml(@Idoc,'/itemcats_get_response/item_cats/item_cat',2)
With(
[cid] bigint,
[Cis_parent] nvarchar(100),
[name] nvarchar(50),
[parent_cid] bigint
)
--where cid='50000671'
EXEC sp_xml_removedocument @idoc