diff --git a/data/grade.txt b/data/grade.txt
index 9a023b2..feac0ba 100644
--- a/data/grade.txt
+++ b/data/grade.txt
@@ -1 +1 @@
-bafc837411dd6ffb9ec3f9c5b6451b2c
\ No newline at end of file
+a7b5e49777793dbab6feba58e58b7466
\ No newline at end of file
diff --git a/data/old_grade.txt b/data/old_grade.txt
index 16330a7..9a023b2 100644
--- a/data/old_grade.txt
+++ b/data/old_grade.txt
@@ -1 +1 @@
-6aecbf94f69783108c492e886271d090
\ No newline at end of file
+bafc837411dd6ffb9ec3f9c5b6451b2c
\ No newline at end of file