diff --git a/seqs/mysql.sh b/seqs/mysql.sh
index 6e7f3e9..763ca56 100755
--- a/seqs/mysql.sh
+++ b/seqs/mysql.sh
@@ -55,7 +55,7 @@ step_8() {
 step_10_info() { 
   echo "Create mysql database without specific characterset [OPTIONS]"
   echoinfo " [OPTIONS]"
-  echoinfo "   --charset,-c <utf8mb4> : character set and collate"
+  echoinfo "   --charset,-c <utf8|utf8mb4> : character set and collate"
   echoinfo "   --database, -d : database name"
   echoinfo "   --user, -u     : user name"
   echoinfo "                    Manual password entry for non existing user"
@@ -83,9 +83,12 @@ step_10() {
   done
 
   case "$dbOption" in
+    utf8)
+      dbOption="CHARACTER SET utf8 COLLATE utf8_unicode_ci";;
     utf8mb4)
-      dbOption="CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci"
-      ;;
+      dbOption="CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci";;
+    *)
+      dbOption="";;
   esac
 
   if [ -z "$dbName" ] ; then
@@ -127,7 +130,7 @@ step_14() {
 }
 
 step_16_info() { echo "List mysql user"; }
-step_16_alias() { ALIAS="listdbuser"; }
+step_16_alias() { ALIAS="listuser"; }
 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;'"