diff --git a/pihole-arm/README.md b/pihole-arm/README.md
index 3deb9fd..85e27a8 100644
--- a/pihole-arm/README.md
+++ b/pihole-arm/README.md
@@ -4,7 +4,7 @@ pihole
 The [Pi-hole®][1] is a DNS sinkhole that protects your devices from unwanted
 content, without installing any client-side software.
 
-- https://github.com/pi-hole/pi-hole/wiki
+- https://docs.pi-hole.net/
 - https://hub.docker.com/r/pihole/pihole/
 
 [1]: https://pi-hole.net/
diff --git a/pihole-arm/docker-compose.yml b/pihole-arm/docker-compose.yml
index dcc2ede..80cc31b 100644
--- a/pihole-arm/docker-compose.yml
+++ b/pihole-arm/docker-compose.yml
@@ -1,24 +1,14 @@
 version: "3.7"
 services:
   pihole:
-    image: pihole/pihole:4.3.2-1_armhf
+    image: pihole/pihole:release-v4.3.4-armhf
     ports:
-      - 53:53/tcp
-      - 53:53/udp
-      - 67:67/udp
-      - 80:80/tcp
-      - 443:443/tcp
+      - "53:53/udp"
+      - "80:80/tcp"
     volumes:
       - ./data/pihole:/etc/pihole
       - ./data/dnsmasq.d:/etc/dnsmasq.d
     environment:
       - TZ=Asia/Shanghai
       - WEBPASSWORD=******
-      - DNS1=8.8.8.8
-      - DNS2=no
-    dns:
-      - 127.0.0.1
-      - 1.1.1.1
-    cap_add:
-      - NET_ADMIN
     restart: unless-stopped