diff --git a/photo_review/photo_review.py b/photo_review/photo_review.py
index dcbf5eb..a1ab770 100644
--- a/photo_review/photo_review.py
+++ b/photo_review/photo_review.py
@@ -296,7 +296,7 @@ def main():
                 update_flag = (update(ZxPhhd).where(ZxPhhd.pk_phhd == pk_phhd).values(
                     exsuccess_flag="8",
                     ref_id1=HOSTNAME,
-                    check_time=util.get_default_datetime()))
+                    checktime=util.get_default_datetime()))
                 session.execute(update_flag)
                 session.commit()
                 session.close()