diff --git a/docs/manual/admin/console/access_control/acls.en.md b/docs/manual/admin/console/access_control/acls.en.md
index 2eed5946..acc29175 100644
--- a/docs/manual/admin/console/access_control/acls.en.md
+++ b/docs/manual/admin/console/access_control/acls.en.md
@@ -107,6 +107,11 @@
     - Click the **Create** button on the **Permission Management > Data Masking** page and fill in the data masking rule information.
 ![V4_data_desensitive_1](../../../../img/V4_data_desensitive_1.png)
 
+!!! tip ""
+    After completing the creation of data masking rules, connect to a database asset at the web terminal for testing and verification. Taking a PostgreSQL database as an example, after connecting to the designated PostgreSQL database asset via the web CLI, execute a query statement as shown in the following query example (where "password" is the specified masked column name).
+![V4_commandfilter_1](../../../../img/V4_data_desensitive_2.png)
+
+
 !!! tip ""
     Detailed parameter descriptions: