diff --git a/docs-2.0/nebula-dashboard-ent/2.deploy-connect-dashboard-ent.md b/docs-2.0/nebula-dashboard-ent/2.deploy-connect-dashboard-ent.md
index a6145e5d15a..4ccdf8bfd51 100644
--- a/docs-2.0/nebula-dashboard-ent/2.deploy-connect-dashboard-ent.md
+++ b/docs-2.0/nebula-dashboard-ent/2.deploy-connect-dashboard-ent.md
@@ -50,7 +50,7 @@ Before deploying Dashboard Enterprise Edition, you must do a check of these:
   tar -xzvf nebula-dashboard-ent-{{dashboard_ent.release}}.linux-amd64.tar.gz -C /usr/local/
   ```
 
-3. Enter the extracted folder and modify the `config.yaml` file in the `etc` directory to set the relevant configuration.
+3. (optional) Enter the extracted folder and modify the `config.yaml` file in the `etc` directory to set the relevant configuration.
 
   ```bash
   Name: dashboard-api
@@ -155,7 +155,7 @@ The Linux version used is CentOS and lsof has been installed.
   sudo rpm -i nebula-dashboard-ent-xxx.rpm --prefix=<path> 
   ```
 
-3. Enter the extracted folder and modify the `config.yaml` file in the `etc` directory to set the relevant configuration.
+3. (optional) Enter the extracted folder and modify the `config.yaml` file in the `etc` directory to set the relevant configuration.
 
   ```bash
   Name: dashboard-api
@@ -255,7 +255,7 @@ sudo rpm -e <package_name>
   sudo dpkg -i nebula-dashboard-ent-{{dashboard_ent.release}}.ubuntu1804.amd64.deb
   ```
 
-3. Enter the extracted folder and modify the `config.yaml` file in the `etc` directory to set the relevant configuration.
+3. (optional) Enter the extracted folder and modify the `config.yaml` file in the `etc` directory to set the relevant configuration.
 
   ```bash
   Name: dashboard-api