Update app.py

app.py

@@ -134,7 +134,7 @@ def create_interface():
                 model_format = gr.Dropdown(
                     label="模型格式",
                     choices=[".onnx", ".engine", ".pt", ".mlpackage"],
-                    value=".engine",
+                    value=".onnx",
                     interactive=True
                 )
                 device_info = gr.Textbox(