diff --git a/rag2_0/dify/intent_recognition_api.py b/rag2_0/dify/intent_recognition_api.py
index ae577b4..3f82846 100755
--- a/rag2_0/dify/intent_recognition_api.py
+++ b/rag2_0/dify/intent_recognition_api.py
@@ -2,7 +2,7 @@ import os
 from fastapi import FastAPI, HTTPException, Request
 from fastapi.responses import JSONResponse
 from fastapi.middleware.cors import CORSMiddleware
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, ConfigDict
 from typing import Dict, List, Any, Optional
 import asyncio
 
@@ -37,6 +37,7 @@ logger = logging.getLogger(__name__)
 # 定义请求模型
 class IntentRecognizeRequest(BaseModel):
     query: str
+    enable_query_expansion: bool = False
     conversation_context: Dict = None
     chat_history: Optional[List] = None
     previous_slots: str | Dict = None
@@ -48,11 +49,9 @@ class SlotFillingResponse(BaseModel):
     filled_data: Dict[str, Any] = Field(default_factory=dict)
 
 class QueryExpandResponse(BaseModel):
+    # 必须包含的all字段
     all: List[str] = Field(default_factory=list)
-    step_back: Dict[str, Any] = Field(default_factory=Dict)
-    follow_up: Dict[str, Any] = Field(default_factory=Dict)
-    # hyde: Dict[str, Any] = Field(default_factory=Dict)
-    multi_questions: Dict[str, Any] = Field(default_factory=Dict)
+    model_config = ConfigDict(extra='allow')
 
 # 定义响应模型
 class IntentRecognizeResponse(BaseModel):
@@ -104,6 +103,7 @@ async def intent_recognize(request: IntentRecognizeRequest):
         if not request.query:
             raise HTTPException(status_code=400, detail="缺少query参数")
         
+        enable_query_expansion = request.enable_query_expansion
         start_time = time.time()
         current_softname = request.conversation_context.get("current_softname", "")
         result = await _instance.process_query_async(
@@ -112,7 +112,7 @@ async def intent_recognize(request: IntentRecognizeRequest):
             chat_history=request.chat_history, 
             previous_slots=request.previous_slots,
             use_jieba=True,
-            enable_query_expansion=True,
+            enable_query_expansion=enable_query_expansion,
             cur_soft_name=current_softname
         )
         
@@ -149,13 +149,7 @@ async def intent_recognize(request: IntentRecognizeRequest):
                 missing_slots=slot_filling.get("missing_slots", {}),
                 filled_data=slot_filling.get("filled_data", {})
             ),
-            query_expand=QueryExpandResponse(
-                all=result["query_expand"]["all"],
-                step_back=result["query_expand"]["step_back"],
-                follow_up=result["query_expand"]["follow_up"],
-                # hyde=result["query_expand"]["hyde"],
-                multi_questions=result["query_expand"]["multi_questions"]
-            )
+            query_expand=QueryExpandResponse(**result["query_expand"])
         )
         
         return response
diff --git a/rag2_0/intent_recognition/IntentRecognition.py b/rag2_0/intent_recognition/IntentRecognition.py
index 2b5dc31..6514585 100755
--- a/rag2_0/intent_recognition/IntentRecognition.py
+++ b/rag2_0/intent_recognition/IntentRecognition.py
@@ -492,19 +492,23 @@ class AsyncIntentRecognizer:
         wiki_result = query_expand_results[2] if query_expand_results[2] else []
         multi_questions_result = query_expand_results[3] if query_expand_results[3] else MultiQuestions(original_query=query, sub_questions=[query])
         
-        all_questions = multi_questions_result.sub_questions
+        all_questions=[]
         all_questions.append(query)
         all_questions.append(rewrite.rewrite)
+        all_questions.extend(wiki_result)
         all_questions.extend(step_back_result.step_back_query)
         all_questions.append(follow_up_result.follow_up_query)
-        all_questions.extend(wiki_result)
+        all_questions.extend(multi_questions_result.sub_questions)        
         all_questions = list(set(all_questions))
 
         query_expand = {
             "all": all_questions,
-            "step_back": step_back_result.model_dump(),
-            "follow_up": follow_up_result.model_dump(),
-            "multi_questions": multi_questions_result.model_dump(),
+            "step_back": step_back_result.step_back_query,
+            "follow_up": [follow_up_result.follow_up_query],
+            "multi_questions": multi_questions_result.sub_questions,
+            "wiki_title": wiki_result,
+            "original_query":query,
+            "rewrite_query":rewrite.rewrite
         }
         
         # 返回所有结果