diff --git a/requirements.txt b/requirements.txt
index 5af016b28..714676e4e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,3 +44,8 @@ sqlmodel
 deprecated
 sqlalchemy[asyncio]
 audioop-lts; python_version>='3.13'
+pypdf
+aiofiles
+rank-bm25
+jieba
+markitdown-no-magika[docx,xls,xlsx]
\ No newline at end of file