update infer logic

app.py

@@ -66,7 +66,7 @@ def generate_song(description, lyric, prompt_audio=None):
     
     sample_rate = model.cfg.sample_rate
     
-    audio_data = model(description, lyric, prompt_audio).cpu().float().numpy()
+    audio_data = model(description, lyric).cpu().float().numpy()
     
     # 创建输入配置的JSON
     input_config = {