diff --git a/net/natmap/files/natmap-update.sh b/net/natmap/files/natmap-update.sh
index 72afb94b8afdc..3267a570d3164 100644
--- a/net/natmap/files/natmap-update.sh
+++ b/net/natmap/files/natmap-update.sh
@@ -1,17 +1,20 @@
 #!/bin/sh
 
-. /usr/share/libubox/jshn.sh
+[ -z "${CONFIG_SECTION_ID}" ] && exit 1
+export -n CONFIG_SECTION_ID
 
 (
+	. /usr/share/libubox/jshn.sh
+
 	json_init
 	json_add_string ip "$1"
 	json_add_int port "$2"
 	json_add_int inner_port "$4"
 	json_add_string protocol "$5"
-	json_dump > /var/run/natmap/$PPID.json
+	json_dump > "/var/run/natmap/${CONFIG_SECTION_ID}.json"
 )
 
-[ -n "${NOTIFY_SCRIPT}" ] && {
-	export -n NOTIFY_SCRIPT
-	exec "${NOTIFY_SCRIPT}" "$@"
-}
+. /lib/functions.sh
+
+NOTIFY_SCRIPT="$(uci_get natmap "${CONFIG_SECTION_ID}" notify_script)"
+[ "$?" -eq 0 ] && [ -n "${NOTIFY_SCRIPT}" ] && exec "${NOTIFY_SCRIPT}" "$@"
diff --git a/net/natmap/files/natmap.init b/net/natmap/files/natmap.init
index bfead56f93181..b0fb2585d2b66 100644
--- a/net/natmap/files/natmap.init
+++ b/net/natmap/files/natmap.init
@@ -61,7 +61,7 @@ natmap_instance() {
 
 	[ -n "${forward_target}" ] && procd_append_param command -t "$forward_target" -p "$forward_port"
 
-	[ -n "${notify_script}" ] && procd_set_param env "NOTIFY_SCRIPT=${notify_script}"
+	procd_set_param env "CONFIG_SECTION_ID=$1"
 	procd_append_param command -e /usr/lib/natmap/update.sh
 
 	procd_set_param respawn