change max tokens

app.py

@@ -199,7 +199,7 @@ def generate_response(audio_path, message, chat_history=None):
         with torch.no_grad():
             generate_ids = model.generate(
                 **inputs,
-                max_new_tokens=150,
+                max_new_tokens=300,
                 do_sample=True,
                 temperature=0.7,
                 top_p=0.9,