with gr.Row(visible=False) as default_params:

app.py

@@ -423,11 +423,10 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue=gr.themes.colors.blue, secondary
         # basic inputs 主題與情境
         with gr.Row():
             with gr.Column():
-                model = gr.Radio(["gpt-4o", "gpt-3.5-turbo"], label="Model", value="gpt-4o", visible=False)
-                max_tokens = gr.Slider(minimum=50, maximum=4000, value=4000, label="Max Tokens", visible=False)
-                sys_content_input = gr.Textbox(label="System Prompt", value="You are an English teacher who is practicing with me to improve my English writing skill.", visible=False)
-                
-                with gr.Row():
+                with gr.Row(visible=False) as default_params:
+                    model = gr.Radio(["gpt-4o", "gpt-3.5-turbo"], label="Model", value="gpt-4o")
+                    max_tokens = gr.Slider(minimum=50, maximum=4000, value=4000, label="Max Tokens")
+                    sys_content_input = gr.Textbox(label="System Prompt", value="You are an English teacher who is practicing with me to improve my English writing skill.")
                     eng_level_input = gr.Radio(["beginner", "intermediate", "advanced"], label="English Level", value="beginner")
                 with gr.Row():
                     gr.Markdown("# Step 1. 你今天想練習寫什麼呢？")