diff --git a/.env.example b/.env.example
index 2ee1186..44ea8fd 100644
--- a/.env.example
+++ b/.env.example
@@ -21,7 +21,7 @@ VOICEFLOW_ASSEMBLYAI_API_KEY='your_assemblyai_api_key' # AssemblyAI API 密钥
 # 语音服务端口配置
 VOICEFLOW_SERVER_PORT=18080                    # VoiceFlow 服务端口
 
-# Huoshan 配置
-VOICEFLOW_HUOSHAN_ACCESS_KEY=''
-VOICEFLOW_HUOSHAN_APP_KEY=''
-VOICEFLOW_HUOSHAN_WS_URL='wss://openspeech.bytedance.com/api/v3/sauc/bigmode
\ No newline at end of file
+# VOLCENGINE 配置
+VOICEFLOW_VOLCENGINE_ACCESS_KEY=''
+VOICEFLOW_VOLCENGINE_APP_KEY=''
+VOICEFLOW_VOLCENGINE_WS_URL='wss://openspeech.bytedance.com/api/v3/sauc/bigmode
\ No newline at end of file
diff --git a/configs/config.yaml b/configs/config.yaml
index 64919cc..48c3e8c 100644
--- a/configs/config.yaml
+++ b/configs/config.yaml
@@ -14,7 +14,7 @@ minio:
   secure: true  # 如果需要使用 HTTPS 连接，设置为 true
 
 stt:
-  provider: huoshan  # 可选值：azure、google、local、assemblyai、huoshan
+  provider: volcengine  # 可选值：azure、google、local、assemblyai、volcengine
 
 tts:
   provider: google  # 可选值：azure、google、local
@@ -39,7 +39,7 @@ openai:
   # OPENAI_BASE_URL='https://api.chatanywhere.tech'  # Domestic version
   base_url: ""
 
-huoshan:
+volcengine:
   access_key: ''
   app_key: ''
   ws_url: ''
diff --git a/internal/stt/stt.go b/internal/stt/stt.go
index 33de117..4894019 100644
--- a/internal/stt/stt.go
+++ b/internal/stt/stt.go
@@ -5,8 +5,8 @@ import (
 	"github.com/telepace/voiceflow/internal/stt/assemblyai"
 	"github.com/telepace/voiceflow/internal/stt/azure"
 	"github.com/telepace/voiceflow/internal/stt/google"
-	"github.com/telepace/voiceflow/internal/stt/huoshan"
 	"github.com/telepace/voiceflow/internal/stt/local"
+	"github.com/telepace/voiceflow/internal/stt/volcengine"
 	"github.com/telepace/voiceflow/pkg/logger"
 )
 
@@ -25,8 +25,8 @@ func NewService(provider string) Service {
 		return google.NewGoogleSTT()
 	case "assemblyai":
 		return assemblyai.NewAssemblyAI()
-	case "huoshan":
-		return huoshan.NewHuoshanSTT()
+	case "volcengine":
+		return volcengine.NewVolcengineSTT()
 	case "local":
 		return local.NewLocalSTT()
 	default:
diff --git a/internal/stt/huoshan/huoshan.go b/internal/stt/volcengine/huoshan.go
similarity index 95%
rename from internal/stt/huoshan/huoshan.go
rename to internal/stt/volcengine/huoshan.go
index 65a6abd..920876b 100644
--- a/internal/stt/huoshan/huoshan.go
+++ b/internal/stt/volcengine/huoshan.go
@@ -1,5 +1,5 @@
-// huoshan.go
-package huoshan
+// volcengine.go
+package volcengine
 
 import (
 	"bytes"
@@ -27,21 +27,21 @@ type STT struct {
 	appKey    string
 }
 
-func NewHuoshanSTT() *STT {
+func NewVolcengineSTT() *STT {
 	cfg, err := config.GetConfig()
 	if err != nil {
 		logger.Fatalf("配置初始化失败: %v", err)
 	}
 	return &STT{
-		wsURL:     cfg.Huoshan.WsURL,
-		uid:       cfg.Huoshan.UID,
-		rate:      cfg.Huoshan.Rate,
-		format:    cfg.Huoshan.Format,
-		bits:      cfg.Huoshan.Bits,
-		channel:   cfg.Huoshan.Channel,
-		codec:     cfg.Huoshan.Codec,
-		accessKey: cfg.Huoshan.AccessKey,
-		appKey:    cfg.Huoshan.AppKey,
+		wsURL:     cfg.Volcengine.WsURL,
+		uid:       cfg.Volcengine.UID,
+		rate:      cfg.Volcengine.Rate,
+		format:    cfg.Volcengine.Format,
+		bits:      cfg.Volcengine.Bits,
+		channel:   cfg.Volcengine.Channel,
+		codec:     cfg.Volcengine.Codec,
+		accessKey: cfg.Volcengine.AccessKey,
+		appKey:    cfg.Volcengine.AppKey,
 	}
 }
 
diff --git a/pkg/config/config.go b/pkg/config/config.go
index e55bc0d..de51d6f 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -7,7 +7,7 @@ import (
 	"sync"
 )
 
-type HuoshanConfig struct {
+type VolcengineConfig struct {
 	AccessKey string `mapstructure:"access_key"`
 	AppKey    string `mapstructure:"app_key"`
 	WsURL     string `mapstructure:"ws_url"`
@@ -52,8 +52,8 @@ type Config struct {
 		STTKey string `mapstructure:"stt_key"`
 		Region string
 	}
-	Huoshan HuoshanConfig `yaml:"huoshan"`
-	MinIO   struct {
+	Volcengine VolcengineConfig `yaml:"volcengine"`
+	MinIO      struct {
 		Enabled    bool   `mapstructure:"enabled"`
 		BucketName string `mapstructure:"bucket_name"`
 		Endpoint   string `mapstructure:"endpoint"`