diff --git a/Async-Filer-Metadata-Backup.md b/Async-Filer-Metadata-Backup.md
index 8117051..c5ed92a 100644
--- a/Async-Filer-Metadata-Backup.md
+++ b/Async-Filer-Metadata-Backup.md
@@ -3,17 +3,9 @@ It is desirable to have a copy of the filer metadata. However, it is not always
 * The store is embedded leveldb, RocksDB, etc.
 * It is just complicated.
 
-There are two ways to ensure a copy of the meta data.
-
-# Separate Filer instances connected with "-peers" option
-
-With `-peers` option, if the filers are not sharing the same filer metadata store, the metadata changes are asynchronously propagated to all peers. So there will be multiple copies of filer metadata.
-
-See https://github.com/chrislusf/seaweedfs/wiki/Filer-Store-Replication#file-store-replication
-
 # Async filer metadata backup to a different store
 
-We can also continuously backup filer metadata to a different store, without running a filer instance.
+We can continuously backup filer metadata to a different store, without running a filer instance.
 ```
          Metadata Changes
  Filer --------------------> `weed filer.meta.backup` ---> A backup store(LevelDB/RocksDB/