diff --git a/db/release_gen_mmcs_sg.sql b/db/release_gen_mmcs_sg.sql
index 6d3f9cab82b24885fe52df4f0b908d8585746720..e234dfef4f4515ff5f0b3cd0aca78c0c4350ff0b 100644
--- a/db/release_gen_mmcs_sg.sql
+++ b/db/release_gen_mmcs_sg.sql
@@ -1,4 +1,4 @@
-INSERT INTO `grades` (`ID`, `Grade`, `Degree`) VALUES
+INSERT INTO `grades` (`ID`, `Num`, `Degree`) VALUES
 (1, 1, 'bachelor'),
 (2, 2, 'bachelor'),
 (3, 3, 'bachelor'),