From 6dc388a7945181caeeaebed4292f9d718ffd9136 Mon Sep 17 00:00:00 2001
From: xiaoxia <xiaoxia@xiaoxiajianji.com>
Date: Wed, 29 Jul 2026 14:40:58 +0800
Subject: [PATCH] =?UTF-8?q?fix(cosyvoice):=20=E4=BF=AE=E5=A4=8Dprefix?=
 =?UTF-8?q?=E8=BF=87=E6=BB=A4=E4=B8=AD=E6=96=87=E5=A4=B1=E6=95=88=E5=AF=BC?=
 =?UTF-8?q?=E8=87=B4400=E9=94=99=E8=AF=AF=20(#1138)?=
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修复prefix过滤中文失效导致400错误
---
 packages/application/cosyvoice_service.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/application/cosyvoice_service.py b/packages/application/cosyvoice_service.py
index f797e3f5b..6b645f91c 100755
--- a/packages/application/cosyvoice_service.py
+++ b/packages/application/cosyvoice_service.py
@@ -569,7 +569,9 @@ class CosyVoiceService:
             清洗后的 prefix
         """
         # 只保留字母和数字
-        cleaned = "".join(c for c in name if c.isalnum())
+        import re
+
+        cleaned = re.sub(r"[^a-zA-Z0-9]", "", name)
         # 最多10字符
         cleaned = cleaned[:10]
         # 如果清洗后为空，用默认值