diff --git a/tidb-cloud/configure-security-settings.md b/tidb-cloud/configure-security-settings.md
index b85dfb02e6660..2cffd225e4dc3 100644
--- a/tidb-cloud/configure-security-settings.md
+++ b/tidb-cloud/configure-security-settings.md
@@ -11,11 +11,13 @@ If you do not configure the root password or allowed IP addresses at that time,
 
 1. In the TiDB Cloud console, navigate to the **Clusters** page of your project.
 2. Locate your cluster, and click **Security Settings** in the upper-right corner of the cluster area. The **Security Settings** dialog is displayed.
-3. In the dialog, configure the root password and allowed IP addresses.
+3. Configure the root password.
+4. Configure the allowed IP addresses to connect to your cluster.
 
-    To allow your cluster to be accessible by any IP addresses, click **Allow Access from Anywhere**.
+    * For Dedicated Tier clusters, you can enable or disable public access to the cluster by clicking the **Public Access** toggle.
+    * To allow your cluster to be accessible by any IP addresses, click **Allow Access from Anywhere**.
 
-4. Click **Apply**.
+5. Click **Submit**.
 
 > **Tip:**
 >
diff --git a/tidb-cloud/connect-to-tidb-cluster.md b/tidb-cloud/connect-to-tidb-cluster.md
index d1ca314a0ecdd..f82511d3921f9 100644
--- a/tidb-cloud/connect-to-tidb-cluster.md
+++ b/tidb-cloud/connect-to-tidb-cluster.md
@@ -53,6 +53,10 @@ To connect to a Developer Tier cluster via standard connection, perform the foll
 
 <div label="Dedicated Tier">
 
+> **Note:**
+>
+> If [**Public Access**](/tidb-cloud/configure-security-settings.md) is disabled, you cannot connect to the cluster via standard connection.
+
 To connect to a Dedicated Tier cluster via standard connection, perform the following steps:
 
 1. Navigate to the **Clusters** page.