diff --git a/src/blackbox/tesou.py b/src/blackbox/tesou.py
index ae547fc..723b811 100755
--- a/src/blackbox/tesou.py
+++ b/src/blackbox/tesou.py
@@ -31,7 +31,7 @@ class Tesou(Blackbox):
         except:
             return JSONResponse(content={"error": "json parse error"}, status_code=status.HTTP_400_BAD_REQUEST)
         user_id = data.get("user_id")
-        user_prompt = data.get("prompt")    
+        user_prompt = data.get("prompt")
         if user_prompt is None:
             return JSONResponse(content={"error": "question is required"}, status_code=status.HTTP_400_BAD_REQUEST)
         return JSONResponse(content={"Response": self.processing(user_id, user_prompt)}, status_code=status.HTTP_200_OK)
\ No newline at end of file