diff --git a/upload_audio.lua b/upload_audio.lua
index bb46506..c59c3d2 100644
--- a/upload_audio.lua
+++ b/upload_audio.lua
@@ -7,7 +7,10 @@ local TaskTypes = {
 }
 
 local httpc = http.new()
-local media_id = ngx.req.get_uri_args().media_id
+ngx.req.read_body()
+local req_body = cjson.decode(ngx.req.get_body_data())
+print('req_body...', ngx.req.get_body_data())
+local media_id = req_body['media_id']
 local authHeader = ngx.req.get_headers().Authorization
 local sudoerToken = ngx.req.get_headers().HtySudoerToken
 
@@ -18,7 +21,7 @@ local function create_task()
     ngx.log(ngx.INFO, 'Authorization -> ', authHeader)
     ngx.log(ngx.INFO, 'HtySudoerToken -> ', sudoerToken)
 
-    local body_text = cjson.encode({ task_type = TaskTypes.AUDIO_CONVERT, data = { media_id } })
+    local body_text = cjson.encode({ task_type = TaskTypes.CONVERT_AUDIO_FILE, data = { media_id = media_id } })
 
     ngx.log(ngx.INFO, 'AUDIO_CONVERT *body_text* ->', body_text)
     local res, err = httpc:request_uri(