fix layout and start cmd

Dockerfile

@@ -43,5 +43,4 @@ COPY --chown=user . .
 RUN pip install gradio
 RUN pip install openai
 RUN chmod +x start_app.sh
-ENV HF_MODEL_PATH="/tmp/hf_model"
-CMD ["./start_app.sh", "$HF_MODEL_PATH"]
+CMD ["./start_app.sh", "/tmp/hf_model"]

app.py

@@ -144,21 +144,19 @@ def _launch_demo(args, tts_model):
         # 保存 chat 历史，不需要每次再重新拼格式
         history = gr.State([])
         gr.Markdown("""<center><font size=8>Step Audio Chat</center>""")
-        with gr.Row():
-            with gr.Column(scale=3):
-                gr.Markdown(
-                    """<font size=4>This preview demonstrates core functionalities. To unlock the complete real-time voice conversation system with end-to-end encryption and advanced features, download the Yuewen APP.</font>"""
-                )
-            with gr.Column(scale=1):
-                gr.Image(
-                    height=180,
-                    width=180,
-                    value="assets/yuewen.jpeg",
-                    interactive=False,
-                    show_label=False,
-                    show_download_button=False,
-                    show_fullscreen_button=False,
-                )
+        gr.Markdown(
+            """<font size=4>This preview demonstrates core functionalities. To unlock the cormplete real-time voice conversation system with end-to-end encryption and advanced features, download the [Yuewen APP](https://m.yuewen.cn/call-app) with the link or via QR Code.</font>"""
+        )
+        with gr.Accordion(
+            label="Click to view the QR code ", open=False
+        ):
+            gr.Image(
+                value="assets/yuewen.jpeg",
+                interactive=False,
+                show_label=False,
+                show_download_button=False,
+                show_fullscreen_button=False,
+            )
         with gr.Accordion(
             label="The performance of English prompts is not as stable as that of Chinese prompts. You can click here to change sys prompt.", open=False
         ):