diff --git a/.gitignore b/.gitignore
index 3bdb9ed..58c92cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -161,4 +161,6 @@ cython_debug/
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
\ No newline at end of file
+.idea/
+.run
+test*.py
\ No newline at end of file
diff --git a/README.md b/README.md
index f706f60..511f673 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,17 @@ VisualGLM-6B 可以进行图像的描述的相关知识的问答。
 </details>
 
 ## 使用
+通过测试：
+
+CentOS Linux release 7.9.2009 (Core)
+
+NVIDIA Driver Version: 525.105.17
+
+cuda_11.7
+
+cuDNN v8.9.3 (July 11th, 2023), for CUDA 11.x
+
+Python 3.10.12
 
 ### 模型推理
 
diff --git a/README_en.md b/README_en.md
index 8b47449..8b3745a 100644
--- a/README_en.md
+++ b/README_en.md
@@ -38,6 +38,19 @@ VisualGLM-6B can answer questions related to image description.
 
 ## Usage
 
+
+test passed：
+
+CentOS Linux release 7.9.2009 (Core)
+
+NVIDIA Driver Version: 525.105.17
+
+cuda_11.7
+
+cuDNN v8.9.3 (July 11th, 2023), for CUDA 11.x
+
+Python 3.10.12
+
 ### Model Inference
 
 Install dependencies with pip
diff --git a/api.py b/api.py
index 3d15db1..7a0caef 100644
--- a/api.py
+++ b/api.py
@@ -6,10 +6,19 @@
 import datetime
 import torch
 
+# 命令行参数
+import argparse
+
+parser = argparse.ArgumentParser()
+parser.add_argument("--quant", choices=[8, 4], type=int, default=None)
+args = parser.parse_args()
+
 gpu_number = 0
-model, tokenizer = get_infer_setting(gpu_device=gpu_number)
+model, tokenizer = get_infer_setting(gpu_device=gpu_number, quant=args.quant)
 
 app = FastAPI()
+
+
 @app.post('/')
 async def visual_glm(request: Request):
     json_post_raw = await request.json()
@@ -30,12 +39,12 @@ async def visual_glm(request: Request):
 
     is_zh = is_chinese(input_text)
     input_data = generate_input(input_text, input_image_encoded, history, input_para)
-    input_image, gen_kwargs =  input_data['input_image'], input_data['gen_kwargs']
+    input_image, gen_kwargs = input_data['input_image'], input_data['gen_kwargs']
     with torch.no_grad():
         answer, history, _ = chat(None, model, tokenizer, input_text, history=history, image=input_image, \
-                            max_length=gen_kwargs['max_length'], top_p=gen_kwargs['top_p'], \
-                            top_k = gen_kwargs['top_k'], temperature=gen_kwargs['temperature'], english=not is_zh)
-        
+                                  max_length=gen_kwargs['max_length'], top_p=gen_kwargs['top_p'], \
+                                  top_k=gen_kwargs['top_k'], temperature=gen_kwargs['temperature'], english=not is_zh)
+
     now = datetime.datetime.now()
     time = now.strftime("%Y-%m-%d %H:%M:%S")
     response = {
@@ -48,4 +57,4 @@ async def visual_glm(request: Request):
 
 
 if __name__ == '__main__':
-    uvicorn.run(app, host='0.0.0.0', port=8080, workers=1)
\ No newline at end of file
+    uvicorn.run(app, host='0.0.0.0', port=8080, workers=1)
diff --git a/api_hf.py b/api_hf.py
index fa1a635..caa7214 100644
--- a/api_hf.py
+++ b/api_hf.py
@@ -10,8 +10,9 @@
 tokenizer = AutoTokenizer.from_pretrained("THUDM/visualglm-6b", trust_remote_code=True)
 model = AutoModel.from_pretrained("THUDM/visualglm-6b", trust_remote_code=True).half().cuda()
 
-
 app = FastAPI()
+
+
 @app.post('/')
 async def visual_glm(request: Request):
     json_post_raw = await request.json()
@@ -23,9 +24,13 @@ async def visual_glm(request: Request):
     history = request_data.get("history")
     image_encoded = request_data.get("image")
     query = request_data.get("text")
-    image_path = process_image(image_encoded)
 
-    with torch.no_grad():    
+    if image_encoded is not None:
+        image_path = process_image(image_encoded)
+    else:
+        image_path = ''
+
+    with torch.no_grad():
         result = model.stream_chat(tokenizer, image_path, query, history=history)
     last_result = None
     for value in result:
@@ -46,4 +51,4 @@ async def visual_glm(request: Request):
 
 
 if __name__ == "__main__":
-   uvicorn.run(app, host='0.0.0.0', port=8080, workers=1)
\ No newline at end of file
+    uvicorn.run(app, host='0.0.0.0', port=8080, workers=1)
diff --git a/model/infer_util.py b/model/infer_util.py
index 342bd4f..84044ee 100644
--- a/model/infer_util.py
+++ b/model/infer_util.py
@@ -33,9 +33,10 @@ def is_chinese(text):
     return zh_pattern.search(text)
 
 def generate_input(input_text, input_image_prompt, history=[], input_para=None, image_is_encoded=True):
+    image = None
     if not image_is_encoded:
         image = input_image_prompt
-    else:
+    elif input_image_prompt:
         decoded_image = base64.b64decode(input_image_prompt)
         image = Image.open(BytesIO(decoded_image))
 
@@ -50,4 +51,4 @@ def process_image(image_encoded):
     image_path = f'./examples/{image_hash}.png'
     if not os.path.isfile(image_path):
         image.save(image_path)
-    return os.path.abspath(image_path)  
\ No newline at end of file
+    return os.path.abspath(image_path)
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index f594164..45205c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,7 @@
 SwissArmyTransformer>=0.3.6
-torch>1.10.0
-torchvision
+torch==1.13.0
+torchvision==0.14.0 
+torchaudio==0.13.0
 transformers>=4.27.1
 mdtex2html
 gradio
\ No newline at end of file
diff --git a/web_demo.py b/web_demo.py
index d0f705a..b5b1929 100644
--- a/web_demo.py
+++ b/web_demo.py
@@ -1,12 +1,12 @@
 #!/usr/bin/env python
 
 import gradio as gr
+import requests
 from PIL import Image
-import os
-import json
 from model import is_chinese, get_infer_setting, generate_input, chat
 import torch
 
+
 def generate_text_with_image(input_text, image, history=[], request_data=dict(), is_zh=True):
     input_para = {
         "max_length": 2048,
@@ -19,34 +19,42 @@ def generate_text_with_image(input_text, image, history=[], request_data=dict(),
     input_para.update(request_data)
 
     input_data = generate_input(input_text, image, history, input_para, image_is_encoded=False)
-    input_image, gen_kwargs =  input_data['input_image'], input_data['gen_kwargs']
+    input_image, gen_kwargs = input_data['input_image'], input_data['gen_kwargs']
     with torch.no_grad():
         answer, history, _ = chat(None, model, tokenizer, input_text, history=history, image=input_image, \
-                            max_length=gen_kwargs['max_length'], top_p=gen_kwargs['top_p'], \
-                            top_k = gen_kwargs['top_k'], temperature=gen_kwargs['temperature'], english=not is_zh)
+                                  max_length=gen_kwargs['max_length'], top_p=gen_kwargs['top_p'], \
+                                  top_k=gen_kwargs['top_k'], temperature=gen_kwargs['temperature'], english=not is_zh)
     return answer
 
 
 def request_model(input_text, temperature, top_p, image_prompt, result_previous):
     result_text = [(ele[0], ele[1]) for ele in result_previous]
-    for i in range(len(result_text)-1, -1, -1):
+    for i in range(len(result_text) - 1, -1, -1):
         if result_text[i][0] == "" or result_text[i][1] == "":
             del result_text[i]
     print(f"history {result_text}")
 
     is_zh = is_chinese(input_text)
-    if image_prompt is None:
-        if is_zh:
-            result_text.append((input_text, '图片为空！请上传图片并重试。'))
-        else:
-            result_text.append((input_text, 'Image empty! Please upload a image and retry.'))
-        return input_text, result_text
-    elif input_text == "":
-        result_text.append((input_text, 'Text empty! Please enter text and retry.'))
-        return "", result_text                
+    # if image_prompt is None:
+    #     ...
+    # if is_zh:
+    #     result_text.append((input_text, '图片为空！请上传图片并重试。'))
+    # else:
+    #     result_text.append((input_text, 'Image empty! Please upload a image and retry.'))
+    # return input_text, result_text
+    # elif input_text == "":
+    #     result_text.append((input_text, 'Text empty! Please enter text and retry.'))
+    #     return "", result_text
+
+    if not (image_prompt or input_text):
+        result_text.append((input_text, 'Please enter text or/and upload a image, then retry.'))
+        return "", result_text
 
     request_para = {"temperature": temperature, "top_p": top_p}
-    image = Image.open(image_prompt)
+    if image_prompt is not None:
+        image = Image.open(image_prompt)
+    else:
+        image = None
     try:
         answer = generate_text_with_image(input_text, image, result_text.copy(), request_para, is_zh)
     except Exception as e:
@@ -73,6 +81,7 @@ def request_model(input_text, temperature, top_p, image_prompt, result_previous)
 def clear_fn(value):
     return "", [("", "Hi, What do you want to know about this image?")], None
 
+
 def clear_fn2(value):
     return [("", "Hi, What do you want to know about this image?")]
 
@@ -81,13 +90,14 @@ def main(args):
     gr.close_all()
     global model, tokenizer
     model, tokenizer = get_infer_setting(gpu_device=0, quant=args.quant)
-    
+
     with gr.Blocks(css='style.css') as demo:
         gr.Markdown(DESCRIPTION)
         with gr.Row():
             with gr.Column(scale=4.5):
                 with gr.Group():
-                    input_text = gr.Textbox(label='Input Text', placeholder='Please enter text prompt below and press ENTER.')
+                    input_text = gr.Textbox(label='Input Text',
+                                            placeholder='Please enter text prompt below and press ENTER.')
                     with gr.Row():
                         run_button = gr.Button('Generate')
                         clear_button = gr.Button('Clear')
@@ -100,15 +110,16 @@ def main(args):
                     with gr.Row():
                         maintenance_notice = gr.Markdown(MAINTENANCE_NOTICE1)
             with gr.Column(scale=5.5):
-                result_text = gr.components.Chatbot(label='Multi-round conversation History', value=[("", "Hi, What do you want to know about this image?")]).style(height=550)
+                result_text = gr.components.Chatbot(label='Multi-round conversation History', value=[
+                    ("", "Hi, What do you want to know about this image?")]).style(height=550)
 
         gr.Markdown(NOTES)
 
         print(gr.__version__)
-        run_button.click(fn=request_model,inputs=[input_text, temperature, top_p, image_prompt, result_text],
-                         outputs=[input_text, result_text])
-        input_text.submit(fn=request_model,inputs=[input_text, temperature, top_p, image_prompt, result_text],
+        run_button.click(fn=request_model, inputs=[input_text, temperature, top_p, image_prompt, result_text],
                          outputs=[input_text, result_text])
+        input_text.submit(fn=request_model, inputs=[input_text, temperature, top_p, image_prompt, result_text],
+                          outputs=[input_text, result_text])
         clear_button.click(fn=clear_fn, inputs=clear_button, outputs=[input_text, result_text, image_prompt])
         image_prompt.upload(fn=clear_fn2, inputs=clear_button, outputs=[result_text])
         image_prompt.clear(fn=clear_fn2, inputs=clear_button, outputs=[result_text])
@@ -116,14 +127,18 @@ def main(args):
         print(gr.__version__)
 
     demo.queue(concurrency_count=10)
-    demo.launch(share=args.share)
+    print(f"Public IP address:{requests.get('https://api.ipify.org').text}")
+    demo.launch(share=args.share, server_name=args.server_name, server_port=args.server_port)
 
 
 if __name__ == '__main__':
     import argparse
+
     parser = argparse.ArgumentParser()
     parser.add_argument("--quant", choices=[8, 4], type=int, default=None)
     parser.add_argument("--share", action="store_true")
+    parser.add_argument("--server_name", type=str, default="127.0.0.1")
+    parser.add_argument("--server_port", type=int, default=7860)
     args = parser.parse_args()
 
-    main(args)
\ No newline at end of file
+    main(args)