diff --git a/docker/swarm/service/mysql.yml b/docker/swarm/service/mysql.yml
index 53faa8b..f94cf4d 100644
--- a/docker/swarm/service/mysql.yml
+++ b/docker/swarm/service/mysql.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    docker_image_mysql: mysql:5.6
   docker:
     client:
       service:
@@ -10,7 +12,7 @@
             MYSQL_ROOT_PASSWORD: ${_param:mysql_admin_password}
           restart:
             condition: any
-          image: "mysql:5.6"
+          image: "${_param:docker_image_mysql}"
           ports:
             - 13306:3306
           volume: