Update app.py

app.py

@@ -181,7 +181,7 @@ with gr.Blocks(css=css, theme="bethecloud/storj_theme") as demo:
     with gr.Row():
         type = gr.Dropdown(["Image Generation","Image Editing"], label="Task", value="Image Generation",interactive=True)
         enhance_prompt = gr.Checkbox(label="Enhance prompt", value = True)
-        fast = gr.Checkbox(label="FAST Generation")
+        fast = gr.Checkbox(label="FAST Generation", value=True)
 
     with gr.Row():
         input_image = gr.Image(label="Image", type='filepath', interactive=True)