diff --git a/lib/util/cmd.helper.js b/lib/util/cmd.helper.js
index d70b949e82..2b4e50940a 100644
--- a/lib/util/cmd.helper.js
+++ b/lib/util/cmd.helper.js
@@ -20,6 +20,7 @@ program
   .option('-d, --database <n>', 'database schema name')
   .option('-r, --ipAddress <n>', 'IP interface of your server / locahost by default')
   .option('-n, --portNumber <n>', 'port number for app / 3000 by default')
+  .option('-o, --port <n>', 'port number for mysql / 3306 by default')
   .option('-s, --storageFolder <n>', 'storage folder / current working dir by default / available only with local')
   .option('-i, --ignoreTables <n>', 'comma separated table names to ignore')
   .option('-a, --apiPrefix <n>', 'api url prefix / "/api/" by default')
@@ -53,6 +54,7 @@ exports.handle = program => {
   /**************** START : default values ****************/
   program.ipAddress = program.ipAddress || 'localhost';
   program.portNumber = program.portNumber || 3000;
+  program.port = program.port || 3306;
   program.user = program.user || 'root';
   program.password = program.password || '';
   program.host = program.host || 'localhost';