diff --git a/Hadoop-Compatible-File-System.md b/Hadoop-Compatible-File-System.md
index 3894bc4..133767f 100644
--- a/Hadoop-Compatible-File-System.md
+++ b/Hadoop-Compatible-File-System.md
@@ -77,6 +77,7 @@ Both reads and writes are working fine.
     1. `fs.defaultFS`: This property defines the default file system URI to use. It is optional if a path always has prefix `seaweedfs://localhost:8888`.
     1. `fs.AbstractFileSystem.seaweedfs.impl`: Add the SeaweedFS implementation of Hadoop AbstractFileSystem to delegates to the existing SeaweedFS FileSystem and is only necessary for use with Hadoop 3.x.
     1. `fs.seaweed.buffer.size`: Optionally change the default buffer size 4194304 to a larger number. It will be the default chunk size.
+    1. `fs.seaweed.volumeServerAccess`: [direct|publicUrl|filerProxy]. Optionally access volume servers via their publicUrl settings, or use filer as a proxy. This is useful when volume servers are inside a cluster and not directly accessible.
 
 ```
 <configuration>