Update app.py

app.py

@@ -67,6 +67,6 @@ def swap_face(source_file, target_file,doFaceEnhancer):
 
 
 app = gr.Interface(
-    fn=swap_face, inputs=[gr.Image(), gr.Image(),gr.Checkbox(label="face_enhancer?", info="do face enhancer?")], outputs="image", theme="xiaobaiyuan/theme_brief"
+    fn=swap_face, inputs=[gr.Image(), gr.Image(),gr.Checkbox(label="face_enhancer?", info="do face enhancer?")], outputs="image", theme="allenai/gradio-theme"
 )
 app.launch()