diff --git a/.env b/.env
index 1a8f4e1..926953d 100644
--- a/.env
+++ b/.env
@@ -7,7 +7,7 @@ NEXTAUTH_URL="https://demo.waternetwork.cn/"
 # 为前端暴露的变量添加 NEXT_PUBLIC_ 前缀
 NEXT_PUBLIC_BACKEND_URL="https://server.waternetwork.cn"
 NEXT_PUBLIC_COPILOT_URL="https://agent.waternetwork.cn"
-NEXT_PUBLIC_AUDIO_SERVICE_URL="http://127.0.0.1:18083"
+NEXT_PUBLIC_AUDIO_SERVICE_URL="https://tts.waternetwork.cn"
 NEXT_PUBLIC_MAP_URL="https://geoserver.waternetwork.cn/geoserver"
 NEXT_PUBLIC_MAP_WORKSPACE="tjwater"
 NEXT_PUBLIC_MAP_EXTENT="13490131, 3630016, 13525879, 3666968.25"