diff --git a/requirements.txt b/requirements.txt
index 1ac1eac..50a2a68 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,9 @@ pydantic
 numpy
 transformers
 torch
-llama-index==0.12.34
\ No newline at end of file
+
+# llama-index 核心 + 子模块
+llama-index==0.12.34
+llama-index-embeddings-huggingface
+llama-index-vector-stores-faiss
+llama-index-readers-file