diff --git a/enable-tls-between-components.md b/enable-tls-between-components.md
index 73b32f78a9747..c7ebfe9d87cd6 100644
--- a/enable-tls-between-components.md
+++ b/enable-tls-between-components.md
@@ -83,7 +83,7 @@ Currently, it is not supported to only enable encrypted transmission of some spe
 
     - TiFlash (New in v4.0.5)
 
-        Configure in the `tiflash.toml` file, and change the `http_port` item to `https_port`:
+        Configure in the `tiflash.toml` file:
 
         ```toml
         [security]
diff --git a/tiup/tiup-cluster-topology-reference.md b/tiup/tiup-cluster-topology-reference.md
index 924a38bb63aed..e21e0657e2b85 100644
--- a/tiup/tiup-cluster-topology-reference.md
+++ b/tiup/tiup-cluster-topology-reference.md
@@ -372,7 +372,7 @@ tikv_servers:
 
 - `ssh_port`: Specifies the SSH port to connect to the target machine for operations. If it is not specified, the `ssh_port` of the `global` section is used.
 
-- `tcp_port`: The port of the TiFlash TCP service. The default value is `9000`.
+- `tcp_port`: The port of the TiFlash TCP service for internal testing purposes. The default value is `9000`. Starting from TiUP v1.12.5, this configuration item does not take effect on clusters that are v7.1.0 or later.
 
 - `flash_service_port`: The port via which TiFlash provides services. TiDB reads data from TiFlash via this port. The default value is `3930`.
 
@@ -406,7 +406,6 @@ After the deployment, for the fields above, you can only add directories to `dat
 
 - `host`
 - `tcp_port`
-- `http_port`
 - `flash_service_port`
 - `flash_proxy_port`
 - `flash_proxy_status_port`