diff --git a/docs-2.0/nebula-operator/4.connect-to-nebula-graph-service.md b/docs-2.0/nebula-operator/4.connect-to-nebula-graph-service.md
index aa009bf748f..64e1f8de5dd 100644
--- a/docs-2.0/nebula-operator/4.connect-to-nebula-graph-service.md
+++ b/docs-2.0/nebula-operator/4.connect-to-nebula-graph-service.md
@@ -176,12 +176,12 @@
   (root@nebula) [(none)]>
   ```
 
-用户还可以使用**完全限定域名（FQDN）**连接数据库，域名格式为`<cluster-name>-graphd.<cluster-namespace>.svc.<CLUSTER_DOMAIN>`：
+用户还可以使用**完全限定域名（FQDN）**连接数据库，域名格式为`<cluster-name>-graphd.<cluster-namespace>.svc.<CLUSTER_DOMAIN>`，`CLUSTER_DOMAIN`的默认值为`cluster.local`。
 
 ```bash
 kubectl run -ti --image vesoft/nebula-console:{{console.tag}} --restart=Never -- <nebula_console_name> -addr <cluster_name>-graphd-svc.default.svc.cluster.local -port <service_port> -u <username> -p <password>
 ```
-- `CLUSTER_DOMAIN`的默认值为`cluster.local`。
+  
 - `<service_port>`为 Graph 服务默认的端口`9669`。