[Freeswitch-users] How to change sound-path when switch language

Dear sir, i create mod_say_th for Thai language. i found some problem about sound-path. I have config th.xml in conf/lang/th/ <language name="en" sound-path="$${base_dir}/sounds/en" tts-engine="cepstral" tts-voice="callie"> ... when i try <action application="say" data="th number pronounced 20230021"/> Freeswitch still looking sounf file in /sounds/en/us/callie (en sound-path) Someone help me please Dome C.