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 4f77aae27d2..00e4a14b6cf 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
@@ -26,7 +26,7 @@ Before deploying Dashboard, you must do a check of these:
 
   !!! enterpriseonly
 
-        The license is only available in the Enterprise Edition. To obtain the license, send email to inquiry@vesoft.com.
+        The license is only available in the Enterprise Edition. To obtain the license, apply for [Nebula Dashboard Free Trial](https://forms.gle/AxVejqKjWT9Z8HLq8).
 
 ## Install and start
 
diff --git a/docs-2.0/nebula-explorer/deploy-connect/ex-ug-deploy.md b/docs-2.0/nebula-explorer/deploy-connect/ex-ug-deploy.md
index 65870a06fb8..66d4e5d3766 100644
--- a/docs-2.0/nebula-explorer/deploy-connect/ex-ug-deploy.md
+++ b/docs-2.0/nebula-explorer/deploy-connect/ex-ug-deploy.md
@@ -33,6 +33,11 @@ Before you deploy Explorer, you must do a check of these:
 
 - The Linux distribution is CentOS.
 - GO of version above 1.13 is installed.
+- The license is ready.
+
+  !!! enterpriseonly
+
+        License is only available in the Enterprise Edition. To obtain the license, apply for [Nebula Explorer Free Trial](https://docs.google.com/forms/d/e/1FAIpQLSctV0HC0HDxZc-65IHj44qpZk3fATBPAYM1SjJsbXmdL5cs9w/viewform).
 
 ### Install
 
@@ -66,10 +71,6 @@ Before you deploy Explorer, you must do a check of these:
    $ cp -r nebula.license /usr/local/nebula-explorer
    ```
 
-  !!! enterpriseonly
-
-        License is only available in the Enterprise Edition. For more information, send email to inquiry@vesoft.com.
-
 4. After adding the license, you need to stop and restart the service using the following command.
 
    ```bash
@@ -123,6 +124,11 @@ Before deploying Explorer, you must check the following information:
 
 - The Linux distribution is CentOS.
 - GO of version above 1.13 is installed.
+- The license is ready.
+
+  !!! enterpriseonly
+
+        License is only available in the Enterprise Edition. To obtain the license, apply for [Nebula Explorer Free Trial](https://docs.google.com/forms/d/e/1FAIpQLSctV0HC0HDxZc-65IHj44qpZk3fATBPAYM1SjJsbXmdL5cs9w/viewform).
 
 ### Install and deploy
 
@@ -149,10 +155,6 @@ Before deploying Explorer, you must check the following information:
    $ cp -r nebula.license /usr/local/nebula-explorer
    ```
 
-  !!! enterpriseonly
-
-        License is only available in the Enterprise Edition. For more information, send email to inquiry@vesoft.com.
-
 4. Enter the `nebula-explorer` folder to start Explorer.
 
   ```bash