diff --git a/docs/tutorial/IndexerService.md b/docs/tutorial/IndexerService.md
index 3e7d359f0f57fc848eed741368983cfd2e754531..5208cc9b30936fdc9c2ebc75fab57e2f47f9fb82 100644
--- a/docs/tutorial/IndexerService.md
+++ b/docs/tutorial/IndexerService.md
@@ -8,7 +8,6 @@
 - [Version info endpoint](#version-info-endpoint)
 - [Reindex](#reindex)
 - [Data Partition provision](#data-partition-provision)
-    * [Cluster setting](#cluster-setting)
 - [Schema Service adoption](#schema-service-adoption)
     * [R3 Schema Support](#r3-schema-support)
 - [Troubleshoot Indexing Issues](#troubleshoot-indexing-issues)