diff --git a/requirements.txt b/requirements.txt
index 38ed2cd3..b3666e86 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,6 @@
 langchain==0.0.101
 torch==1.13.1
 torchvision==0.14.1
-gradio==3.20.1
 wget==3.2
 accelerate
 addict
@@ -10,6 +9,7 @@ basicsr
 controlnet-aux
 diffusers
 einops
+gradio
 imageio
 imageio-ffmpeg
 invisible-watermark
diff --git a/visual_chatgpt.py b/visual_chatgpt.py
index 82ef4a65..595fea41 100644
--- a/visual_chatgpt.py
+++ b/visual_chatgpt.py
@@ -1306,7 +1306,7 @@ def run_text(self, text, state):
         self.agent.memory.buffer = cut_dialogue_history(self.agent.memory.buffer, keep_last_n_words=500)
         res = self.agent({"input": text.strip()})
         res['output'] = res['output'].replace("\\", "/")
-        response = re.sub('(image/[-\w]*.png)', lambda m: f'![](/file={m.group(0)})*{m.group(0)}*', res['output'])
+        response = re.sub('(image/[-\w]*.png)', lambda m: f'![](file={m.group(0)})*{m.group(0)}*', res['output'])
         state = state + [(text, response)]
         print(f"\nProcessed run_text, Input text: {text}\nCurrent state: {state}\n"
               f"Current Memory: {self.agent.memory.buffer}")
@@ -1333,7 +1333,7 @@ def run_image(self, image, state, txt, lang):
             Human_prompt = f'\nHuman: provide a figure named {image_filename}. The description is: {description}. This information helps you to understand this image, but you should use tools to finish following tasks, rather than directly imagine from my description. If you understand, say \"Received\". \n'
             AI_prompt = "Received.  "
         self.agent.memory.buffer = self.agent.memory.buffer + Human_prompt + 'AI: ' + AI_prompt
-        state = state + [(f"![](/file={image_filename})*{image_filename}*", AI_prompt)]
+        state = state + [(f"![](file={image_filename})*{image_filename}*", AI_prompt)]
         print(f"\nProcessed run_image, Input image: {image_filename}\nCurrent state: {state}\n"
               f"Current Memory: {self.agent.memory.buffer}")
         return state, state, f'{txt} {image_filename} '