diff --git a/README.md b/README.md
index 3314699..684a79f 100644
--- a/README.md
+++ b/README.md
@@ -500,6 +500,7 @@ A collection of delicious docker recipes.
 - [x] yourls
 - [x] ghcr.io/linuxserver/wireguard
 - [x] apache/zeppelin
+- [x] koenkk/zigbee2mqtt
 - [x] zookeeper
 - [x] elkozmon/zoonavigator
 
diff --git a/semaphore/keygen.sh b/semaphore/keygen.sh
new file mode 100755
index 0000000..0be722e
--- /dev/null
+++ b/semaphore/keygen.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+#
+# https://docs.semui.co/administration-guide/api
+#
+
+set -euo pipefail
+
+API_ENDPOINT=http://192.168.1.100:3000
+API_USERNAME=username
+API_PASSWORD=password
+
+cookie=$(jq -n --arg auth $API_USERNAME --arg password $API_PASSWORD '{$auth, $password}' | curl -s -c- $API_ENDPOINT/api/auth/login -d @- -o /dev/null | awk '$6=="semaphore"{print $7}')
+
+if curl -s -H "Cookie: semaphore=$cookie" $API_ENDPOINT/api/user/tokens | jq -e 'length==0' > /dev/null; then
+  curl -s -X POST -H "Cookie: semaphore=$cookie" $API_ENDPOINT/api/user/tokens
+fi
+
+token=$(curl -s -H "Cookie: semaphore=$cookie" $API_ENDPOINT/api/user/tokens | jq -r .[0].id)
+
+curl -s -H "Authorization: Bearer $token" $API_ENDPOINT/api/user/tokens | jq .
diff --git a/zigbee2mqtt/README.md b/zigbee2mqtt/README.md
new file mode 100644
index 0000000..0f182aa
--- /dev/null
+++ b/zigbee2mqtt/README.md
@@ -0,0 +1,2 @@
+zigbee2mqtt
+===========
diff --git a/zigbee2mqtt/data/configuration.yaml b/zigbee2mqtt/data/configuration.yaml
new file mode 100644
index 0000000..806e600
--- /dev/null
+++ b/zigbee2mqtt/data/configuration.yaml
@@ -0,0 +1,20 @@
+# Home Assistant integration (MQTT discovery)
+homeassistant: false
+
+# allow new devices to join
+permit_join: false
+
+# MQTT settings
+mqtt:
+  # MQTT base topic for zigbee2mqtt MQTT messages
+  base_topic: zigbee2mqtt
+  # MQTT server URL
+  server: 'mqtt://localhost'
+  # MQTT server authentication, uncomment if required:
+  # user: my_user
+  # password: my_password
+
+# Serial settings
+serial:
+  # Location of CC2531 USB sniffer
+  port: /dev/ttyACM0
diff --git a/zigbee2mqtt/docker-compose.yml b/zigbee2mqtt/docker-compose.yml
new file mode 100644
index 0000000..fb472db
--- /dev/null
+++ b/zigbee2mqtt/docker-compose.yml
@@ -0,0 +1,14 @@
+version: "3.8"
+services:
+  zigbee2mqtt:
+    image: koenkk/zigbee2mqtt
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./data:/app/data
+      - /run/udev:/run/udev:ro
+    environment:
+      - TZ=Asia/Shanghai
+    devices:
+      - /dev/serial/by-id/usb-Texas_Instruments_XXXXXX:/dev/ttyACM0
+    restart: unless-stopped