diff --git a/plugins/mysql/README.md b/plugins/mysql/README.md
index 4e4dc435c..0427303eb 100644
--- a/plugins/mysql/README.md
+++ b/plugins/mysql/README.md
@@ -1,2 +1,4 @@
 
-show  global  variables like  '%gtid%';
\ No newline at end of file
+show global  variables like '%gtid%';
+
+show global  variables like 'server_uuid';
\ No newline at end of file