diff --git a/seqs/webserver.sh b/seqs/webserver.sh
index 37944cc..ac3695a 100755
--- a/seqs/webserver.sh
+++ b/seqs/webserver.sh
@@ -192,9 +192,16 @@ step_14() {
   exe mysql -u root -e 'SHOW DATABASES;'
 }
 
-step_16_info() { echo "Size of database [DATABASE_NAME]"; }
-step_16_alias() { ALIAS="sizedb"; }
+step_16_info() { echo "List mysql user"; }
+step_16_alias() { ALIAS="listdbuser"; }
 step_16() {
+  exe mysql -u root -e 'SELECT User, Host FROM mysql.user;'
+  echo -e "\nDrop dbuser by: mysql -u root -e 'DROP USER dbuser@localhost;'"
+}
+
+step_18_info() { echo "Size of database [DATABASE_NAME]"; }
+step_18_alias() { ALIAS="sizedb"; }
+step_18() {
   if [ -z "$2" ]; then
     echo "Please provide a database name. e.g. $0 sizedb mydb_db"
   else
@@ -206,9 +213,9 @@ step_16() {
   fi
 }
 
-step_18_info() { echo "Backup and restore a mysql database"; }
-step_18_alias() { ALIAS="backup"; }
-step_18() {
+step_20_info() { echo "Backup and restore a mysql database"; }
+step_20_alias() { ALIAS="backup"; }
+step_20() {
   echo "Dump the existing database with:"
   echo "  mysqldump --single-transaction nextcloud_db > NextcloudBackup_DB_\`date +\"%Y%m%d\"\`.sql"
   echo