diff --git a/data/old_grade.txt b/data/old_grade.txt
index 080b984..97c25d6 100644
--- a/data/old_grade.txt
+++ b/data/old_grade.txt
@@ -1 +1 @@
-700ec411860407c355593ecd7d836cd1
\ No newline at end of file
+9776e7d193f89a686657ad5ab58cd153
\ No newline at end of file