diff --git a/study/study.c b/study/study.c
index 40f42b6..1507001 100644
--- a/study/study.c
+++ b/study/study.c
@@ -14,4 +14,9 @@ uint8_t study_get_class(void)
 uint8_t study_homework(void)
 {
 	
+}
+
+void study_add_new_20200824()
+{
+	
 }
\ No newline at end of file