fix bug

app.py

@@ -206,7 +206,7 @@ if __name__ == "__main__":
     ).to(device)
     _ = net_g.eval()
 
-    languages = ["ZH", "JP"]
+    languages = ["JP"]
     with gr.Blocks() as app:
         with gr.Tab(label="umamusume"):
             with gr.Row():
@@ -233,7 +233,7 @@ if __name__ == "__main__":
                             minimum=0.1, maximum=2, value=1, step=0.1, label="Length Scale"
                         )
                     language = gr.Dropdown(
-                        choices=languages, value=languages[1], label="Language"
+                        choices=languages, value=languages[0], label="Language"
                     )
                     btn = gr.Button("Generate!", variant="primary")
                 with gr.Column():