diff --git a/data/old_grade.txt b/data/old_grade.txt
index cafebd2..21bcd7a 100644
--- a/data/old_grade.txt
+++ b/data/old_grade.txt
@@ -1 +1 @@
-594900ad772419134313744d5aa7f578
\ No newline at end of file
+289105139e7cd1cc02649777d03884df
\ No newline at end of file