diff --git a/README.md b/README.md
index 71c30dc61..370b035c5 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,9 @@ uvicorn vicuna_server:app --host 0.0.0.0
 ```
 
 2. Run gradio webui
+```
+python app.py 
+```
 
 # Featurs
 - SQL-Generate
diff --git a/pilot/app.py b/pilot/app.py
index f5fcb3ad1..6a7a76f3d 100644
--- a/pilot/app.py
+++ b/pilot/app.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding:utf-8 -*-
 
-import streamlit as st
+import gradio as gr
 from langchain.agents import (
     load_tools,
     initialize_agent,
@@ -22,7 +22,7 @@ def agent_demo():
     )
 
 def knowledged_qa_demo(text_list):
-    llm_predictor = LLMPredictor(llm=VicunaRequestLLM)
+    llm_predictor = LLMPredictor(llm=VicunaRequestLLM())
     hfemb = VicunaEmbeddingLLM()
     embed_model = LangchainEmbedding(hfemb)
     documents = [Document(t) for t in text_list]
@@ -32,17 +32,24 @@ def knowledged_qa_demo(text_list):
     return index
 
 
+def get_answer(q):
+    base_knowledge = """ 这是一段测试文字  """
+    text_list = [base_knowledge]
+    index = knowledged_qa_demo(text_list)
+    response = index.query(q)
+    return response.response
+
 if __name__ == "__main__":
     # agent_demo()
 
-    test1 = """ 这是一段测试文字  """
-    text_list = [test1]
-    index = knowledged_qa_demo(text_list)
+    with gr.Blocks() as demo:
+        gr.Markdown("数据库智能助手")
+        with gr.Tab("知识问答"):
+            text_input = gr.TextArea()
+            text_output = gr.TextArea()
+            text_button = gr.Button()
+        
+        text_button.click(get_answer, inputs=text_input, outputs=text_output)
 
-    st.title("智能助手")
-    query = st.text_input("请提问.")
-    
-    if st.button("提交"):
-        response = index.query(query)
-        print(query, response.response)
-        st.write(response.response)
\ No newline at end of file
+    demo.queue(concurrency_count=3).launch(server_name="0.0.0.0")
+   
diff --git a/pilot/configs/model_config.py b/pilot/configs/model_config.py
index 596e483d8..2b9ae6df0 100644
--- a/pilot/configs/model_config.py
+++ b/pilot/configs/model_config.py
@@ -18,7 +18,7 @@ llm_model_config = {
 LLM_MODEL = "vicuna-13b"
 
 
-vicuna_model_server = "http://127.0.0.1:8000/"
+vicuna_model_server = "http://192.168.31.114:8000/"
 
 
 # Load model config