Update app.py

app.py

@@ -164,7 +164,7 @@ def respond(message, history):
             web_search=need_search(messages), 
             temperature=0.8,
             top_p=0.95,
-            max_tokens=300,
+            max_tokens=581691,
             presence_penalty=0.2,
             frequency_penalty=0.1,