diff --git a/Async-Replication-to-another-Filer.md b/Async-Replication-to-another-Filer.md
index d7561c8..4cf4fd5 100644
--- a/Async-Replication-to-another-Filer.md
+++ b/Async-Replication-to-another-Filer.md
@@ -1,3 +1,7 @@
+# Deprecated 
+
+This feature is replace by https://github.com/chrislusf/seaweedfs/wiki/Filer-Active-Active-cross-cluster-continuous-synchronization
+
 # Architecture
 
 ![](FilerAsyncReplication.png)