diff --git a/packages/domain/preset_voices.py b/packages/domain/preset_voices.py
old mode 100755
new mode 100644
index c369c62ca..3ded02d7c
--- a/packages/domain/preset_voices.py
+++ b/packages/domain/preset_voices.py
@@ -73,6 +73,7 @@ PRESET_VOICES: list[PresetVoice] = [
         description="沉稳质感男声，适合有声书",
         gender="male",
         language="zh-CN",
+        preview_url="http://dashscope-result-bj.oss-cn-beijing.aliyuncs.com/prod/cosyvoice-v3-flash/20260802/1320180660510733/b139d925-4669-979d-89db-2dc16945b577.mp3?Expires=1785730686&OSSAccessKeyId=LTAI5tGzqbGcEmE58b221XQy&Signature=X2p%2FA7Dm%2BTNfeFilW%2FQO9VoYPLQ%3D",
         tags=["沉稳", "男声", "有声书"],
     ),
     PresetVoice(
@@ -99,6 +100,7 @@ PRESET_VOICES: list[PresetVoice] = [
         description="低调冷静女声，适合纪录片解说",
         gender="female",
         language="zh-CN",
+        preview_url="http://dashscope-result-bj.oss-cn-beijing.aliyuncs.com/prod/cosyvoice-v3-flash/20260802/1320180660510733/13bf9f6a-72a9-949c-a896-ec3e6b46338b.mp3?Expires=1785730692&OSSAccessKeyId=LTAI5tGzqbGcEmE58b221XQy&Signature=pxrP2rYmOumc4dw9TD8TZf%2B27gk%3D",
         tags=["冷静", "女声", "纪录片"],
     ),
     PresetVoice(
@@ -107,6 +109,7 @@ PRESET_VOICES: list[PresetVoice] = [
         description="博才干练男声，适合科技类内容",
         gender="male",
         language="zh-CN",
+        preview_url="http://dashscope-result-bj.oss-cn-beijing.aliyuncs.com/prod/cosyvoice-v3-flash/20260802/1320180660510733/5e69f0c1-45fa-92ca-ae5c-38272f231efb.mp3?Expires=1785730692&OSSAccessKeyId=LTAI5tGzqbGcEmE58b221XQy&Signature=uREIiIUFrN7CpJ7avXKWCo04A6I%3D",
         tags=["干练", "男声", "科技"],
     ),
     PresetVoice(