diff --git a/FUSE-Mount.md b/FUSE-Mount.md
index b24c16b..76eb789 100644
--- a/FUSE-Mount.md
+++ b/FUSE-Mount.md
@@ -34,8 +34,8 @@ However, if the SeaweedFS cluster is started by Kubernetes or docker-compose and
 the volume servers only knows its own IP addresses inside the cluster, 
 `weed mount` is not able to access the volume servers from outside of the cluster.
 
-`weed mount -outsideContainerClusterMode` option can help here. It assumes all volume server containers are accessible 
-through the `publicUrl` address when starting with `weed volume -publicUrl=xxx`.
+`weed mount -outsideContainerClusterMode` option can help here. It will proxy the requests to volume servers via filer.
+So only filer needs to be exposed.
 
 #### Multiple mounts with multiple Filers of a SeaweedFS cluster