diff --git a/docs/content/s3.md b/docs/content/s3.md
index 15791ba86..434ed51af 100644
--- a/docs/content/s3.md
+++ b/docs/content/s3.md
@@ -2372,7 +2372,9 @@ storage_class =
 
 [SeaweedFS](https://github.com/chrislusf/seaweedfs/) is a distributed storage system for 
 blobs, objects, files, and data lake, with O(1) disk seek and a scalable file metadata store.
-It has an S3 compatible object storage interface.
+It has an S3 compatible object storage interface. SeaweedFS can also act as a 
+[gateway to remote S3 compatible object store](https://github.com/chrislusf/seaweedfs/wiki/Gateway-to-Remote-Object-Storage) 
+to cache data and metadata with asynchronous write back, for fast local speed and minimize access cost.
 
 Assuming the SeaweedFS are configured with `weed shell` as such:
 ```