diff --git a/lightrag/api/requirements.txt b/lightrag/api/requirements.txt
index fc5afd58..7b2593c0 100644
--- a/lightrag/api/requirements.txt
+++ b/lightrag/api/requirements.txt
@@ -1,10 +1,7 @@
 ascii_colors
 fastapi
-nano_vectordb
 nest_asyncio
 numpy
-ollama
-openai
 pipmaster
 python-dotenv
 python-multipart
@@ -12,5 +9,4 @@ tenacity
 tiktoken
 torch
 tqdm
-transformers
 uvicorn