diff --git a/README.md b/README.md
index 9ca10ebedfee..0238ec4c199e 100644
--- a/README.md
+++ b/README.md
@@ -86,6 +86,7 @@ Major components of the project include:
 - redis: [Redis](https://redis.io/) services
 - rocksdb: [RocksDB](http://rocksdb.org/) services
 - sled: [sled](https://crates.io/crates/sled) backend
+- redb: [redb](https://crates.io/crates/redb) backend
 
 </details>
 
diff --git a/website/src/components/HomepageFeatures/_feature_services.mdx b/website/src/components/HomepageFeatures/_feature_services.mdx
index bef5e97f4169..f4eb0e8b52c2 100644
--- a/website/src/components/HomepageFeatures/_feature_services.mdx
+++ b/website/src/components/HomepageFeatures/_feature_services.mdx
@@ -51,6 +51,7 @@ Apache OpenDAL provides native support for all kinds for storage systems.
 - redis: [Redis](https://redis.io/) services
 - rocksdb: [RocksDB](http://rocksdb.org/) services
 - sled: [sled](https://crates.io/crates/sled) backend
+- redb: [redb](https://crates.io/crates/redb) backend
 
 </details>