diff --git a/frontend/app/web-gold/src/components/VoiceSelector.vue b/frontend/app/web-gold/src/components/VoiceSelector.vue
index 468bac0880..2eb8e21b43 100644
--- a/frontend/app/web-gold/src/components/VoiceSelector.vue
+++ b/frontend/app/web-gold/src/components/VoiceSelector.vue
@@ -50,7 +50,7 @@ const {
   setSpeechRate,
   resetPreviewState
 } = useTTS({
-  provider: TTS_PROVIDERS.QWEN
+  provider: TTS_PROVIDERS.SILICONFLOW
 })
 
 // 当前选中的音色ID
diff --git a/frontend/app/web-gold/src/composables/useTTS.js b/frontend/app/web-gold/src/composables/useTTS.js
index 48ef4f9d2f..34a9b02d1c 100644
--- a/frontend/app/web-gold/src/composables/useTTS.js
+++ b/frontend/app/web-gold/src/composables/useTTS.js
@@ -10,28 +10,15 @@ import { normalizeProviderType, VOICE_PROVIDER_TYPES } from '@/config/voiceConfi
 // 兼容旧代码的导出
 const TTS_PROVIDERS = VOICE_PROVIDER_TYPES
 
-// 供应商默认配置（使用标准化后的键名）
-const DEFAULT_CONFIG = {
-  cosyvoice: {
+const DEFAULT_CONFIG =  {
     apiEndpoint: '/api/tik/voice/tts',
     audioFormat: 'mp3',
     supportedFormats: ['mp3', 'wav']
-  },
-  azure: {
-    apiEndpoint: '/api/tik/voice/azure/tts',
-    audioFormat: 'mp3',
-    supportedFormats: ['mp3', 'wav', 'ogg']
-  },
-  aws: {
-    apiEndpoint: '/api/tik/voice/aws/tts',
-    audioFormat: 'mp3',
-    supportedFormats: ['mp3', 'wav', 'ogg']
-  }
 }
 
 export function useTTS(options = {}) {
   const {
-    provider = VOICE_PROVIDER_TYPES.COSYVOICE,
+    provider = VOICE_PROVIDER_TYPES.SILICONFLOW,
     customConfig = {}
   } = options
 
@@ -49,9 +36,7 @@ export function useTTS(options = {}) {
 
   // 获取当前供应商配置
   const getProviderConfig = () => {
-    const normalizedProvider = normalizeProviderType(provider)
-    const config = DEFAULT_CONFIG[normalizedProvider] || DEFAULT_CONFIG.cosyvoice
-    return { ...config, ...customConfig }
+    return DEFAULT_CONFIG
   }
 
   /**
diff --git a/frontend/app/web-gold/src/config/voiceConfig.js b/frontend/app/web-gold/src/config/voiceConfig.js
index 1e100a3795..a89aa7e0ba 100644
--- a/frontend/app/web-gold/src/config/voiceConfig.js
+++ b/frontend/app/web-gold/src/config/voiceConfig.js
@@ -20,17 +20,14 @@ export const VOICE_PROVIDER_OPTIONS = [
   { label: '硅基流动 SiliconFlow', value: VOICE_PROVIDER_TYPES.SILICONFLOW }
 ]
 
-// 供应商别名映射（兼容旧名称）
-export const PROVIDER_ALIAS_MAP = {
-  [VOICE_PROVIDER_TYPES.QWEN]: VOICE_PROVIDER_TYPES.COSYVOICE
-}
+
 
 /**
- * 标准化供应商类型（处理别名映射）
+ * 标准化供应商类型
  */
 export function normalizeProviderType(providerType) {
   if (!providerType) return DEFAULT_VOICE_PROVIDER
-  return PROVIDER_ALIAS_MAP[providerType] || providerType
+  return VOICE_PROVIDER_TYPES[providerType] || providerType
 }
 
 /**
@@ -41,21 +38,13 @@ export function getProviderLabel(providerType) {
   return option?.label || providerType
 }
 
-/**
- * 检查供应商是否支持
- */
-export function isProviderSupported(providerType) {
-  const normalized = normalizeProviderType(providerType)
-  return Object.values(VOICE_PROVIDER_TYPES).includes(normalized)
-}
+
 
 // 默认导出配置对象
 export default {
   VOICE_PROVIDER_TYPES,
   DEFAULT_VOICE_PROVIDER,
   VOICE_PROVIDER_OPTIONS,
-  PROVIDER_ALIAS_MAP,
   normalizeProviderType,
   getProviderLabel,
-  isProviderSupported
 }
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceClient.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceClient.java
index b8af69d005..0534ef43f7 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceClient.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceClient.java
@@ -57,6 +57,15 @@ public class CosyVoiceClient {
         if (!config.isEnabled()) {
             throw exception0(VOICE_TTS_FAILED.getCode(), "未配置 CosyVoice API Key");
         }
+
+        // 添加详细的参数检查日志
+        String text = request != null ? request.getText() : null;
+        log.error("[CosyVoice][TTS参数检查][request={}, text={}, voiceId={}, model={}]",
+                request != null ? "存在" : "为null",
+                text != null ? "'" + text + "' (长度:" + text.length() + ")" : "为null",
+                request != null ? request.getVoiceId() : null,
+                request != null ? request.getModel() : null);
+
         if (request == null || StrUtil.isBlank(request.getText())) {
             throw exception0(VOICE_TTS_FAILED.getCode(), "TTS 文本不能为空");
         }
@@ -86,7 +95,9 @@ public class CosyVoiceClient {
             if (StrUtil.isNotBlank(request.getInstruction())) {
                param.setInstruction(request.getInstruction());
             }
- 
+
+            log.error("[CosyVoice][SDK参数][param={}, text='{}']", param, request.getText());
+
             // 初始化合成器（同步调用传 null）
             synthesizer = new SpeechSynthesizer(param, null);
 
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceProvider.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceProvider.java
index 4797cba7ff..91473c5df0 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceProvider.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/CosyVoiceProvider.java
@@ -92,6 +92,9 @@ public class CosyVoiceProvider implements VoiceCloneProvider {
                 .preview(request.isPreview())
                 .build();
 
+        log.error("[CosyVoiceProvider][构建的cosyRequest][text='{}', voiceId={}, fileUrl={}]",
+                cosyRequest.getText(), cosyRequest.getVoiceId(), cosyRequest.getFileUrl());
+
         // 调用底层 Client
         cn.iocoder.yudao.module.tik.voice.client.dto.CosyVoiceTtsResult cosyResult =
             cosyVoiceClient.synthesize(cosyRequest);
diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/dto/SiliconFlowTtsRequest.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/dto/SiliconFlowTtsRequest.java
index e60e1eaf09..e7f4f662ae 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/dto/SiliconFlowTtsRequest.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/voice/client/dto/SiliconFlowTtsRequest.java
@@ -1,5 +1,6 @@
 package cn.iocoder.yudao.module.tik.voice.client.dto;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Builder;
 import lombok.Data;
 
@@ -20,8 +21,9 @@ public class SiliconFlowTtsRequest {
     private String model;
 
     /**
-     * 待合成文本
+     * 待合成文本（API 参数名：text）
      */
+    @JsonProperty("text")
     private String input;
 
     /**
@@ -37,11 +39,13 @@ public class SiliconFlowTtsRequest {
     /**
      * 采样率（如 24000）
      */
+    @JsonProperty("sample_rate")
     private Integer sampleRate;
 
     /**
-     * 响应格式（mp3, wav, pcm）
+     * 响应格式（mp3, wav, pcm）（API 参数名：format）
      */
+    @JsonProperty("format")
     private String responseFormat;
 
 }
diff --git a/yudao-server/src/main/resources/application-local.yaml b/yudao-server/src/main/resources/application-local.yaml
index 6275812b75..2b163e6661 100644
--- a/yudao-server/src/main/resources/application-local.yaml
+++ b/yudao-server/src/main/resources/application-local.yaml
@@ -231,7 +231,7 @@ yudao:
       default-model: cosyvoice-v3-flash
     siliconflow:
       enabled: true
-      api-key: sk-epsakfenqnyzoxhmbucsxlhkdqlcbnimslqoivkshalvdozz
+      api-key: sk-kcvifijrafkzxsmnxbgxspnxdvjiaawcbyoiqhmfobykynpx
       base-url: https://api.siliconflow.cn
       default-model: IndexTeam/IndexTTS-2
   ice:
diff --git a/yudao-server/src/main/resources/application.yaml b/yudao-server/src/main/resources/application.yaml
index a134437bd5..876fcd2c12 100644
--- a/yudao-server/src/main/resources/application.yaml
+++ b/yudao-server/src/main/resources/application.yaml
@@ -214,7 +214,7 @@ spring:
 
 yudao:
   voice:
-    default-provider: cosyvoice
+    default-provider: siliconflow
     cosyvoice:
       enabled: true
       api-key: sk-10c746f8cb8640738f8d6b71af699003
@@ -225,8 +225,8 @@ yudao:
       tts-url: https://dashscope.aliyuncs.com/api/v1/services/audio/tts/speech-synthesis
       voice-enrollment-url: https://dashscope.aliyuncs.com/api/v1/services/audio/tts/voice-enrollment
     siliconflow:
-      enabled: false
-      api-key: ${SILICONFLOW_API_KEY:}
+      enabled: true
+      api-key: sk-kcvifijrafkzxsmnxbgxspnxdvjiaawcbyoiqhmfobykynpx
       base-url: https://api.siliconflow.cn
       default-model: IndexTeam/IndexTTS-2
       sample-rate: 24000