diff --git a/mysqld_exporter/install-blackbox-exporter-centos7.sh b/mysqld_exporter/install-blackbox-exporter-centos7.sh
index af49bd7..7fd730d 100755
--- a/mysqld_exporter/install-blackbox-exporter-centos7.sh
+++ b/mysqld_exporter/install-blackbox-exporter-centos7.sh
@@ -49,3 +49,8 @@ systemctl start node_exporter.service
 systemctl status node_exporter.service
 
 rm -rf /etc/node_exporter.tar.gz
+
+
+CREATE USER 'mysqld'@'localhost' IDENTIFIED BY 'mysqld';
+GRANT PROCESS, REPLICATION CLIENT, SELECT ON *.* TO 'mysqld'@'localhost';
+FLUSH PRIVILEGES;