diff --git a/data/grade.txt b/data/grade.txt
index 75b772a..f8d206f 100644
--- a/data/grade.txt
+++ b/data/grade.txt
@@ -1 +1 @@
-6d78dedabd5d587ec52247223fadc0e3
\ No newline at end of file
+30d49158f0365fcc558f2cdcf1f5e86d
\ No newline at end of file