update app

app.py

@@ -445,6 +445,20 @@ with gr.Blocks(
 ) as demo:
     gr.Markdown("# 🔊 Dasheng AudioGen Demo")
     gr.Markdown("Developed by SJTU X-LANCE & Xiaomi LLM Plus")
+    gr.HTML(
+        '<div style="padding: 16px 20px; background: rgba(220, 38, 38, 0.10); '
+        'border: 2px solid #dc2626; border-radius: 8px; margin: 12px 0 16px 0; '
+        'font-size: 15px; line-height: 2;">'
+        "🚧 <strong>由于接口变动，在线 Demo 服务暂时不可用，正在维护中。</strong><br>"
+        "您可以自行部署模型权重使用："
+        '<a href="https://huggingface.co/mispeech/Dasheng-AudioGen" target="_blank">'
+        "mispeech/Dasheng-AudioGen</a><br><br>"
+        "🚧 <strong>Due to API changes, the online Demo is temporarily unavailable and under maintenance.</strong><br>"
+        "You can self-deploy using the model weights: "
+        '<a href="https://huggingface.co/mispeech/Dasheng-AudioGen" target="_blank">'
+        "mispeech/Dasheng-AudioGen</a>"
+        "</div>"
+    )
     gr.Markdown(
         "支持结构化 Prompt 的混合音频生成，可用自然语言描述场景(Auto mode)或逐轨道填写(Manual mode)，一次生成包含音乐、可理解人声和音效的完整音频。。  \n"
         "Structured-prompt mixed audio generation that lets you describe a scene in natural language (Auto mode) or specify tracks manually (Manual mode), producing a complete audio clip with music, intelligible speech, and sound effects in one pass."