diff --git a/cron_tasks.sh b/cron_tasks.sh
new file mode 100644
index 0000000..e69de29
diff --git a/medicine-remd/crontab.sh b/medicine-remd/crontab.sh
new file mode 100755
index 0000000..87859c3
--- /dev/null
+++ b/medicine-remd/crontab.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+sudo /bin/bash -c 'echo "30 23 * * * root /root/medicine-config/medicine-remd/update.sh" >> /etc/crontab'
diff --git a/medicine-remd/update.sh b/medicine-remd/update.sh
index 9970edc..03edc84 100755
--- a/medicine-remd/update.sh
+++ b/medicine-remd/update.sh
@@ -2,11 +2,12 @@
 
 set -e
 
-cd /root/medicine-config/medicine-remd
-
 echo "readonly" | docker login docker.med-logic.ru --username readonly --password-stdin
 docker pull docker.med-logic.ru/medicine-remd:latest
-docker-compose stop
-docker-compose up -d
+
+(cd /root/medicine-config/medicine-remd &&
+  docker-compose stop &&
+  docker-compose up -d
+)
 
 docker rmi $(docker images -f "dangling=true" -q)