diff --git a/tidb-cloud/set-up-private-endpoint-connections-serverless.md b/tidb-cloud/set-up-private-endpoint-connections-serverless.md
index 9159a26c6ea94..468db50a7d112 100644
--- a/tidb-cloud/set-up-private-endpoint-connections-serverless.md
+++ b/tidb-cloud/set-up-private-endpoint-connections-serverless.md
@@ -41,7 +41,7 @@ To connect to your {{{ .starter }}} or {{{ .essential }}} instance via a private
 
 1. [Choose a {{{ .starter }}} or Essential instance](#step-1-choose-a-tidb-instance)
 2. [Create an AWS interface endpoint](#step-2-create-an-aws-interface-endpoint)
-3. [Authorize your private endpoint in TiDB Cloud](#step-3-authorize-your-private-endpoint-in-tidb-cloud)
+3. [Authorize your private endpoint in TiDB Cloud (optional)](#step-3-authorize-your-private-endpoint-in-tidb-cloud-optional)
 4. [Connect to your {{{ .starter }}} or Essential instance](#step-4-connect-to-your-tidb)
 
 ### Step 1. Choose a {{{ .starter }}} or Essential instance {#step-1-choose-a-tidb-instance}
@@ -103,9 +103,13 @@ aws ec2 create-vpc-endpoint --vpc-id ${your_vpc_id} --region ${region_id} --serv
 
 Then you can connect to the endpoint service with the private DNS name.
 
-### Step 3. Authorize your private endpoint in TiDB Cloud
+### Step 3. Authorize your private endpoint in TiDB Cloud (optional)
 
-After creating the AWS interface endpoint, you must add it to the allowlist of your target {{{ .starter }}} or {{{ .essential }}} instance.
+> **Note:**
+>
+> This step is optional. You only need to configure **Authorized Networks** when you want to restrict access to specific private endpoint connections. If no rules are configured, all private endpoint connections are allowed by default.
+
+After creating the AWS interface endpoint, you can authorize it for your target {{{ .starter }}} or {{{ .essential }}} instance to restrict access.
 
 1. On the [**My TiDB**](https://tidbcloud.com/tidbs) page, click the name of your target {{{ .starter }}} or {{{ .essential }}} instance to go to its overview page.
 2. Click **Settings** > **Networking** in the left navigation pane.
@@ -117,8 +121,9 @@ After creating the AWS interface endpoint, you must add it to the allowlist of y
     - **Your VPC Endpoint ID**: paste your 22-character VPC Endpoint ID from the AWS Management Console (starts with `vpce-`).
 
     > **Tip:**
-    > 
-    > To allow all Private Endpoint connections from your cloud region (for testing or open access), enter a single asterisk (`*`) in the **Your VPC Endpoint ID** field.
+    >
+    > - If you leave the **Authorized Networks** table empty, all private endpoint connections are allowed by default.
+    > - To allow all private endpoint connections from your cloud region (for testing or open access), enter a single asterisk (`*`) in the **Your VPC Endpoint ID** field.
 
 5. Click **Submit**.