Update app.py

app.py

@@ -69,7 +69,7 @@ def respond(
                 if is_reasoning_end:
                     response += '> **End thinking**\n\n'
                     is_reasoning_end = False
-                token = event.choices[0].delta.answer_content
+                token = event.choices[0].delta.content
                 response += token
             yield response
     except Exception as e: