diff --git a/roles/configure_judgehost/templates/docker-compose.yml.jinja b/roles/configure_judgehost/templates/docker-compose.yml.jinja
index a0eee7d..e8d2bb6 100644
--- a/roles/configure_judgehost/templates/docker-compose.yml.jinja
+++ b/roles/configure_judgehost/templates/docker-compose.yml.jinja
@@ -10,3 +10,5 @@ services:
       DOMJUDGE_CREATE_WRITABLE_TEMP_DIR: 1
       CONTAINER_TIMEZONE: Asia/Taipei
     restart: always
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup