#tar menu txt & update menulang.cfg
cd $tmpmnt/grub/
-echo "menuentry \"zh_CN - Chinese Simplified (¼òÌåÖÐÎÄ)\" --class=menu_lang_item --class=debug_menu_lang --class=F5tool {" >> menulang.cfg
+vtlangtitle=$(grep VTMENU_LANGUAGE_NAME menu/zh_CN.json | awk -F\" '{print $4}')
+echo "menuentry \"zh_CN - $vtlangtitle\" --class=menu_lang_item --class=debug_menu_lang --class=F5tool {" >> menulang.cfg
echo " vt_load_menu_lang zh_CN" >> menulang.cfg
echo "}" >> menulang.cfg