diff --git a/manual/repo/docker/cluster/seafile-server.yml b/manual/repo/docker/cluster/seafile-server.yml
index cd1ad1f4..b64664a9 100644
--- a/manual/repo/docker/cluster/seafile-server.yml
+++ b/manual/repo/docker/cluster/seafile-server.yml
@@ -18,7 +18,7 @@ services:
       - CLUSTER_SERVER=true
       - CLUSTER_INIT_MODE=${CLUSTER_INIT_MODE:-false}
       - CLUSTER_INIT_MEMCACHED_HOST=${CLUSTER_INIT_MEMCACHED_HOST:-}
-      - CLUSTER_INIT_ES_HOST=${CLUSTER_INIT_MEMCACHED_HOST:-}
+      - CLUSTER_INIT_ES_HOST=${CLUSTER_INIT_ES_HOST:-}
       - CLUSTER_INIT_ES_PORT=${CLUSTER_INIT_ES_PORT:-9200}
       - SEAFILE_SERVER_HOSTNAME=${SEAFILE_SERVER_HOSTNAME:?Variable is not set or empty}
       - SEAFILE_SERVER_PROTOCOL=${SEAFILE_SERVER_PROTOCOL:-http}