If i put this I have my combo Box with empty line !!!! So it doesn't work. The code now is : [loop search="rf=marca/un=yes"]<option value="[loop-field mark]">[loop-field mark]</option>[/loop] Perhaps i have made a mistake something ... i don't know but if i don't find i think i pass by a request SQL. Thanks for your help Ed, if you know something else ...