优化意图识别逻辑，注释掉槽位填充的条件判断，并更新问题列表的处理方式，

rag2_0/intent_recognition/IntentRecognition.py

@@ -445,8 +445,8 @@ class AsyncIntentRecognizer:
         # 步骤4: 进行槽位填充   
         # 如果是有效分类，进行槽位填充
         slot_filling_result = {}
-        if classification.vertical_classification not in ["其他", "闲聊"] and classification.sub_classification not in ["其他", "闲聊"]:
-            slot_filling_result = await self._fill_slots_async(rewrite.rewrite, classification, conversation_context, chat_history, previous_slots)
+        # if classification.vertical_classification not in ["其他", "闲聊"] and classification.sub_classification not in ["其他", "闲聊"]:
+        #     slot_filling_result = await self._fill_slots_async(rewrite.rewrite, classification, conversation_context, chat_history, previous_slots)
         
         if not enable_query_expansion:
             return {
@@ -471,7 +471,8 @@ class AsyncIntentRecognizer:
         
         all_questions = multi_questions_result.sub_questions
         all_questions.append(query)
-        all_questions.append(step_back_result.step_back_query)
+        all_questions.append(rewrite.rewrite)
+        all_questions.extend(step_back_result.step_back_query)
         all_questions.append(follow_up_result.follow_up_query)
         all_questions.append(hyde_result.hypothetical_answer)
         all_questions = list(set(all_questions))