diff --git a/crontab b/crontab
index 98d8ad1..883c980 100644
--- a/crontab
+++ b/crontab
@@ -1,2 +1,3 @@
 00 01 * * * bash /backup.sh 
-#00 04 * * 7 su postgres -s $SHELL -lc "psql -d misskey -c 'vacuum(full,analyse,verbose);'"
\ No newline at end of file
+#00 04 * * 7 su postgres -s $SHELL -lc "psql -d misskey -c 'vacuum(full,analyse,verbose);'"
+00,15,30,45 * * * * /usr/bin/cp -f /opt/misskey/dump.rdb /backup/