diff --git a/lightrag/kg/chroma_impl.py b/lightrag/kg/deprecated/chroma_impl.py
similarity index 100%
rename from lightrag/kg/chroma_impl.py
rename to lightrag/kg/deprecated/chroma_impl.py
diff --git a/lightrag/kg/deprecated/faiss_impl.py b/lightrag/kg/faiss_impl.py
similarity index 100%
rename from lightrag/kg/deprecated/faiss_impl.py
rename to lightrag/kg/faiss_impl.py