diff --git a/TOC.md b/TOC.md
index 858a90a37fce8..35ebec673eac3 100644
--- a/TOC.md
+++ b/TOC.md
@@ -659,17 +659,6 @@
     - [TiKV](/grafana-tikv-dashboard.md)
     - [TiFlash](/tiflash/monitor-tiflash.md)
     - [TiCDC](/ticdc/monitor-ticdc.md)
-<<<<<<< HEAD
-  - Security
-    - [Enable TLS Between TiDB Clients and Servers](/enable-tls-between-clients-and-servers.md)
-    - [Enable TLS Between TiDB Components](/enable-tls-between-components.md)
-    - [Generate Self-signed Certificates](/generate-self-signed-certificates.md)
-    - [Encryption at Rest](/encryption-at-rest.md)
-    - [Enable Encryption for Disk Spill](/enable-disk-spill-encrypt.md)
-    - [Log Redaction](/log-redaction.md)
-=======
-    - [Resource Control](/grafana-resource-control-dashboard.md)
->>>>>>> fcaa5e3831 (Add security configuration documentation and migrate security docs di… (#18996))
   - Privileges
     - [Security Compatibility with MySQL](/security-compatibility-with-mysql.md)
     - [Privilege Management](/privilege-management.md)