diff --git a/main.py b/main.py
index a9473ea..57b0043 100644
--- a/main.py
+++ b/main.py
@@ -12,10 +12,9 @@ app = FastAPI()
 @app.get("/fastdoi")
 async def get_reference(questions):
     print('Search: '+questions)
-    questions = urllib.parse.quote(questions)
     res = []
     try:
-        list = search_paper(query)
+        list = search_paper(urllib.parse.quote(questions))
         for i in list:
             if mysql_connector.is_loaded(i['paperId']):
                 print(i['paperId'])