diff --git a/examples/drawio/compose.yaml b/examples/drawio/compose.yaml
index 8ec5b18..2f13c09 100644
--- a/examples/drawio/compose.yaml
+++ b/examples/drawio/compose.yaml
@@ -27,7 +27,7 @@ services:
     environment:
       - DRAWIO_SERVER_URL="drawio:8080"
   plantuml-server:
-    image: plantuml/plantuml-server:v1.2024.7
+    image: plantuml/plantuml-server:v1.2024.8
     container_name: plantuml-server
     restart: always
     networks:
diff --git a/examples/mariadb/10/compose/compose.yaml b/examples/mariadb/10/compose/compose.yaml
index 55394c2..9089e81 100644
--- a/examples/mariadb/10/compose/compose.yaml
+++ b/examples/mariadb/10/compose/compose.yaml
@@ -2,7 +2,7 @@ version: "3.9"
 
 services:
   mariadb:
-    image: mariadb:11.5.2
+    image: mariadb:10.11.10
     container_name: mariadb
     hostname: mariadb
     restart: always
diff --git a/examples/mariadb/10/stack/compose.yaml b/examples/mariadb/10/stack/compose.yaml
index ad1debd..f1c8344 100644
--- a/examples/mariadb/10/stack/compose.yaml
+++ b/examples/mariadb/10/stack/compose.yaml
@@ -2,7 +2,7 @@ version: "3.9"
 
 services:
   mariadb:
-    image: mariadb:11.5.2
+    image: mariadb:10.11.10
     container_name: mariadb
     hostname: mariadb
     restart: always
diff --git a/examples/mariadb/11/compose/compose.yaml b/examples/mariadb/11/compose/compose.yaml
new file mode 100644
index 0000000..b5deeef
--- /dev/null
+++ b/examples/mariadb/11/compose/compose.yaml
@@ -0,0 +1,31 @@
+version: "3.9"
+
+services:
+  mariadb:
+    image: mariadb:11.6.2
+    container_name: mariadb
+    hostname: mariadb
+    restart: always
+    networks:
+      - db_network
+    ports:
+      - "3306:3306"
+    volumes:
+      - /usr/share/zoneinfo/Asia/Shanghai:/etc/localtime:ro
+      - ./data:/var/lib/mysql
+      - ./conf/my.cnf:/etc/mysql/conf.d/my.cnf
+      - ./conf/root.key:/etc/mysql/conf.d/root.key
+    environment:
+      - MYSQL_ROOT_PASSWORD_FILE=/etc/mysql/conf.d/root.key
+
+networks:
+  db_network:
+    name: db_network
+    external: true
+#    driver: bridge
+#    driver_opts:
+#      encrypted: 'true'
+#    ipam:
+#      driver: default
+#      config:
+#        - subnet: 10.21.22.1/24
diff --git a/examples/mariadb/11/compose/conf/my.cnf b/examples/mariadb/11/compose/conf/my.cnf
new file mode 100644
index 0000000..ac541ff
--- /dev/null
+++ b/examples/mariadb/11/compose/conf/my.cnf
@@ -0,0 +1,4 @@
+[mysqld]
+max_connections = 1000
+character-set-server = utf8mb4
+collation-server = utf8mb4_unicode_ci
diff --git a/examples/mariadb/11/compose/conf/root.key b/examples/mariadb/11/compose/conf/root.key
new file mode 100644
index 0000000..37ddc91
--- /dev/null
+++ b/examples/mariadb/11/compose/conf/root.key
@@ -0,0 +1 @@
+5bkyVJsvXuSEZag8xChVXn9GEwHzrmvX
diff --git a/examples/mariadb/11/stack/compose.yaml b/examples/mariadb/11/stack/compose.yaml
new file mode 100644
index 0000000..bf0d7ac
--- /dev/null
+++ b/examples/mariadb/11/stack/compose.yaml
@@ -0,0 +1,46 @@
+version: "3.9"
+
+services:
+  mariadb:
+    image: mariadb:11.6.2
+    container_name: mariadb
+    hostname: mariadb
+    restart: always
+    networks:
+      - db_network
+    ports:
+      - "3306:3306"
+    volumes:
+      - /usr/share/zoneinfo/Asia/Shanghai:/etc/localtime:ro
+      - mariadb_db:/var/lib/mysql
+    configs:
+      - source: mariadb_conf
+        target: /etc/mysql/conf.d/my.cnf
+        mode: 0444
+    secrets:
+      - mariadb_root_key
+    environment:
+      - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/mariadb_root_key
+
+volumes:
+  mariadb_db:
+
+configs:
+  mariadb_conf:
+    file: my.cnf
+
+secrets:
+  mariadb_root_key:
+    file: root.key
+
+networks:
+  db_network:
+    name: db_network
+    external: true
+#    driver: bridge
+#    driver_opts:
+#      encrypted: 'true'
+#    ipam:
+#      driver: default
+#      config:
+#        - subnet: 172.21.0.1/24
diff --git a/examples/mariadb/11/stack/my.cnf b/examples/mariadb/11/stack/my.cnf
new file mode 100644
index 0000000..ac541ff
--- /dev/null
+++ b/examples/mariadb/11/stack/my.cnf
@@ -0,0 +1,4 @@
+[mysqld]
+max_connections = 1000
+character-set-server = utf8mb4
+collation-server = utf8mb4_unicode_ci
diff --git a/examples/mariadb/11/stack/root.key b/examples/mariadb/11/stack/root.key
new file mode 100644
index 0000000..37ddc91
--- /dev/null
+++ b/examples/mariadb/11/stack/root.key
@@ -0,0 +1 @@
+5bkyVJsvXuSEZag8xChVXn9GEwHzrmvX
diff --git a/examples/portainer/compose.yaml b/examples/portainer/compose.yaml
index bf101e2..90ef9ef 100644
--- a/examples/portainer/compose.yaml
+++ b/examples/portainer/compose.yaml
@@ -2,7 +2,7 @@ version: "3.9"
 
 services:
   portainer:
-    image: portainer/portainer-ce:2.23.0-alpine
+    image: portainer/portainer-ce:2.25.0-alpine
     container_name: portainer
     hostname: portainer
     restart: always