diff --git a/main.py b/main.py
index 88d653c..d4ab8fd 100644
--- a/main.py
+++ b/main.py
@@ -5,7 +5,6 @@ import streamlit as st
 from dotenv import load_dotenv
 from kiwipiepy import Kiwi
 from langchain.retrievers import ContextualCompressionRetriever, EnsembleRetriever
-from langchain.retrievers.document_compressors import CrossEncoderReranker
 from langchain_community.cross_encoders import HuggingFaceCrossEncoder
 from langchain_community.document_loaders import (
     CSVLoader,
@@ -22,6 +21,9 @@ from langchain_experimental.text_splitter import SemanticChunker
 from langchain_huggingface import HuggingFaceEmbeddings
 from langchain_openai import ChatOpenAI
 
+# from langchain.retrievers.document_compressors import CrossEncoderReranker
+from custom_CrossEncoderReranker import CrossEncoderReranker
+
 csv.field_size_limit(10000000)
 load_dotenv()
 EMBEDDING_MODEL = "nlpai-lab/KoE5"