diff --git a/CloudServer/server.js b/CloudServer/server.js
index 8e1e874..f225a27 100644
--- a/CloudServer/server.js
+++ b/CloudServer/server.js
@@ -1247,6 +1247,8 @@ function buildConcatListFile(seq) {
 
         const candidates = [
             path.join(audioStationDir, `${item}.wav`),
+            path.join(audioLineDir, `${item}.wav`),
+            path.join(audioVoiceDir, `${item}.wav`),
             ...getBeepAudioDirs().map(dir => path.join(dir, `${item}.wav`))
         ];