diff --git a/main.py b/main.py
index fe4a0d9..169621a 100644
--- a/main.py
+++ b/main.py
@@ -5,7 +5,7 @@ import gradio as gr
 
 from clc.langchain_application import LangChainApplication
 
-os.environ["CUDA_VISIBLE_DEVICES"] = '0'
+os.environ["CUDA_VISIBLE_DEVICES"] = '1'
 
 
 # 修改成自己的配置！！！