diff --git a/main.py b/main.py
index 0070d67..f9a4945 100644
--- a/main.py
+++ b/main.py
@@ -12,7 +12,9 @@ def query(query:str):
     res = []
     list = search_paper(query)
     for i in list:
-        if not mysql_connector.is_loaded(i['paperId']):
+        if mysql_connector.is_loaded(i['paperId']):
+            print(i['paperId'])
+        else:
             print(i['citationStyles']['bibtex'])
             res.append({
                 'id':i['paperId'],