diff --git a/_Sidebar.md b/_Sidebar.md
index 65922da..f2aac2c 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -34,6 +34,7 @@
   * [[AWS CLI with SeaweedFS]]
   * [[s3cmd with SeaweedFS]]
   * [[restic with SeaweedFS]]
+  * [[S3 API Benchmark]]
 * HDFS
   * [[Hadoop Compatible File System]]
   * [[run Spark on SeaweedFS]]