diff --git a/fast_api.py b/fast_api.py
index f5215bd..9eb0b3b 100644
--- a/fast_api.py
+++ b/fast_api.py
@@ -29,6 +29,7 @@ logger = logging.getLogger(__name__)
 
 class QuestionRequest(BaseModel):
     question: str
+    ScoreThreshold: float
 
 
 class QuestionResponse(BaseModel):
@@ -140,14 +141,13 @@ def match_question(request: QuestionRequest):
         newest = recent_knowledge_bases[-1]
 
         top_k = 3
-        score_threshold = 0.1
 
         device = None
         qa_service = QAService(newest, device)
 
-        result = match_query(qa_service, query, top_k, score_threshold)
+        result = match_query(qa_service, query, top_k, request.ScoreThreshold)
 
-        response = QuestionResponse(code=200, msg="success", data=result)
+        response = QuestionResponse(code=200, msg="success", data=[result])
         stop_time = time.time()
         duration = stop_time - start_time