diff --git a/env-data.sh b/env-data.sh
index a12428f..063b205 100644
--- a/env-data.sh
+++ b/env-data.sh
@@ -123,7 +123,7 @@ if [ -z "${SSL_KEY_FILE}" ]; then
 fi
 
 if [ -z "${POSTGRES_MULTIPLE_EXTENSIONS}" ]; then
-  POSTGRES_MULTIPLE_EXTENSIONS='postgis,hstore,postgis_topology,postgis_raster'
+  POSTGRES_MULTIPLE_EXTENSIONS='postgis,hstore,postgis_topology,postgis_raster,pg_cron'
 fi
 
 if [ -z "${ALLOW_IP_RANGE}" ]; then
diff --git a/setup-conf.sh b/setup-conf.sh
index 66856fd..abe9cf0 100644
--- a/setup-conf.sh
+++ b/setup-conf.sh
@@ -7,6 +7,9 @@ if [ -f "${SETUP_LOCKFILE}" ]; then
 	return 0
 fi
 
+list=(`echo ${POSTGRES_DBNAME} | tr ',' ' '`)
+arr=(${list})
+SINGLE_DB=${arr[0]}
 # This script will setup necessary configuration to enable replications
 
 # Refresh configuration in case environment settings changed.
@@ -32,12 +35,12 @@ xmloption = 'document'
 max_parallel_maintenance_workers = ${MAINTAINANCE_WORKERS}
 max_parallel_workers = ${MAX_WORKERS}
 checkpoint_timeout = ${CHECK_POINT_TIMEOUT}
-#archive_mode=on
-#archive_command = 'test ! -f ${WAL_ARCHIVE}/%f && cp -r %p ${WAL_ARCHIVE}/%f'
 primary_conninfo = 'host=${REPLICATE_FROM} port=${REPLICATE_PORT} user=${REPLICATION_USER} password=${REPLICATION_PASS} sslmode=${PGSSLMODE}'
 recovery_target_timeline=${TARGET_TIMELINE}
 recovery_target_action=${TARGET_ACTION}
 promote_trigger_file = '${PROMOTE_FILE}'
+shared_preload_libraries = 'pg_cron'
+cron.database_name = '${SINGLE_DB}'
 EOF