diff --git a/TOC.md b/TOC.md
index 0b586f57a3a57..52df5d59ac9e3 100644
--- a/TOC.md
+++ b/TOC.md
@@ -79,12 +79,13 @@
   + [TiDB Cluster Alert Rules](/alert-rules.md)
   + [TiFlash Alert Rules](/tiflash/tiflash-alert-rules.md)
 + Troubleshoot
+  + [TiDB Troubleshooting Map](/tidb-troubleshooting-map.md)
   + [Identify Slow Queries](/identify-slow-queries.md)
   + [SQL Diagnostics](/system-tables/system-table-sql-diagnostics.md)
   + [Identify Expensive Queries](/identify-expensive-queries.md)
   + [Statement Summary Tables](/statement-summary-tables.md)
+  + [Troubleshoot Hotspot Issues](/troubleshoot-hot-spot-issues.md)
   + [Troubleshoot Cluster Setup](/troubleshoot-tidb-cluster.md)
-  + [TiDB Troubleshooting Map](/tidb-troubleshooting-map.md)
   + [Troubleshoot TiCDC](/ticdc/troubleshoot-ticdc.md)
   + [Troubleshoot TiFlash](/tiflash/troubleshoot-tiflash.md)
   + [Troubleshoot Write Conflicts in Optimistic Transactions](/troubleshoot-write-conflicts.md)
diff --git a/_index.md b/_index.md
index 2f94b184be7ce..619c29b6595ad 100644
--- a/_index.md
+++ b/_index.md
@@ -80,6 +80,7 @@ Designed for the cloud, TiDB provides flexible scalability, reliability and secu
 - [TiDB Troubleshooting Map](/tidb-troubleshooting-map.md)
 - [Identify Slow Queries](/identify-slow-queries.md)
 - [SQL Diagnostics](/system-tables/system-table-sql-diagnostics.md)
+- [Troubleshoot Hotspot Issues](/troubleshoot-hot-spot-issues.md)
 - [Troubleshoot the TiDB Cluster](/troubleshoot-tidb-cluster.md)
 - [Troubleshoot TiCDC](/ticdc/troubleshoot-ticdc.md)
 - [Troubleshoot TiFlash](/tiflash/troubleshoot-tiflash.md)