diff --git a/dsLightRag/Routes/TeachingModel/api/TeachingModelController.py b/dsLightRag/Routes/TeachingModel/api/TeachingModelController.py
index 6be6cc54..713c70cf 100644
--- a/dsLightRag/Routes/TeachingModel/api/TeachingModelController.py
+++ b/dsLightRag/Routes/TeachingModel/api/TeachingModelController.py
@@ -166,7 +166,9 @@ async def send_question(request: Request):
                 result += chunk
                 print(chunk, end='', flush=True)
         except Exception as e:
-            yield f"data: {json.dumps({'error': str(e)})}\n\n"
+            no_answer_msg = "暂时无法回答这个问题呢，我专注于【" + theme_object["theme_name"] + "】这方面知识，若需这方面帮助，请告知我更准确的信息吧~"
+            yield f"data: {json.dumps({'reply': no_answer_msg})}\n\n"
+            # yield f"data: {json.dumps({'error': str(e)})}\n\n"
         finally:
             # 保存答案
             update_question_sql = f"update t_ai_teaching_model_question set question_answer = '{result}', update_time = now() where id = {question_id}"