diff --git a/data/old_grade.txt b/data/old_grade.txt
index 6530f18..5c8e24b 100644
--- a/data/old_grade.txt
+++ b/data/old_grade.txt
@@ -1 +1 @@
-6bd66c89fc6e58091fb95b8d7e316cff
\ No newline at end of file
+e612705e22c29afc9afb4c8015ba9bf6
\ No newline at end of file