diff --git a/lightrag/lightrag.py b/lightrag/lightrag.py
index e078a7e9..e9cb0926 100644
--- a/lightrag/lightrag.py
+++ b/lightrag/lightrag.py
@@ -390,6 +390,8 @@ class LightRAG:
             ),
             embedding_func=self.embedding_func,
         )
+
+        # TODO: deprecating, text_chunks is redundant with chunks_vdb
         self.text_chunks: BaseKVStorage = self.key_string_value_json_storage_cls(  # type: ignore
             namespace=make_namespace(
                 self.namespace_prefix, NameSpace.KV_STORE_TEXT_CHUNKS