Update app.py

app.py

@@ -256,8 +256,8 @@ with gr.Blocks() as iface:
     with gr.Row():
         with gr.Column():
             model_selector = gr.Dropdown(
-                choices=["v1", "v2"],
-                value="v2",   # 默认 v2
+                choices=["v1", "v2.1"],
+                value="v2.1",   # 默认 v2
                 label="Select Model Version"
             )
             title_input = gr.Textbox(