diff --git a/python/llm/example/CPU/LangChain/README.md b/python/llm/example/CPU/LangChain/README.md
index 4d200b2b..2e64afdd 100644
--- a/python/llm/example/CPU/LangChain/README.md
+++ b/python/llm/example/CPU/LangChain/README.md
@@ -29,7 +29,7 @@ python transformers_int4/chat.py -m <path_to_model> [-q <your_question>]
 
 ### Example: RAG (Retrival Augmented Generation) 
 
-The RAG example ([rag.py](./transformers_int4/docqa.py)) shows how to load the input text into vector database,  and then use `load_qa_chain` to build a retrival pipeline.
+The RAG example ([rag.py](./transformers_int4/rag.py)) shows how to load the input text into vector database,  and then use `load_qa_chain` to build a retrival pipeline.
 
 To run the example, execute the following command in the current directory:
 
diff --git a/python/llm/example/CPU/LangChain/transformers_int4/docqa.py b/python/llm/example/CPU/LangChain/transformers_int4/rag.py
similarity index 100%
rename from python/llm/example/CPU/LangChain/transformers_int4/docqa.py
rename to python/llm/example/CPU/LangChain/transformers_int4/rag.py