with gr.Row():

app.py

@@ -82,14 +82,13 @@ with gr.Blocks(theme=theme) as demo:
     topic_input = gr.Textbox(label="主題", placeholder="輸入主題...")
 
     with gr.Row():
-        with gr.Column(scale=2):
-            chatbot = gr.Chatbot(label="ChatGPT Dialog")
-            
-            with gr.Row():
                 use_key = gr.Checkbox(label="Use OpenAI Key")
                 chat_model = gr.Dropdown(choices=available_models, value="gpt-3.5-turbo", allow_custom_value=True)
                 openai_key = gr.Textbox(label="Enter OPENAI API Key", placeholder="Example: sk-AJDKakdAJD...")
-            
+
+    with gr.Row():
+        with gr.Column(scale=2):
+            chatbot = gr.Chatbot(label="ChatGPT Dialog")
             msg = gr.Textbox(label="Chat with ChatGPT", placeholder="Press <Enter> to submit")
     
         with gr.Column(scale=1):