diff --git a/plugin_ai_reply/tts.go b/plugin_ai_reply/tts.go
index 61c03e68..86ab7e65 100644
--- a/plugin_ai_reply/tts.go
+++ b/plugin_ai_reply/tts.go
@@ -20,12 +20,20 @@ import (
 	"github.com/FloatTech/zbputils/control/order"
 )
 
-const (
-	ttsServiceName = "tts"
-)
+const ttsServiceName = "tts"
 
 var (
-	t  *ttsInstances
+	t = &ttsInstances{
+		m: map[string]tts.TTS{
+			"百度女声":   baidutts.NewBaiduTTS(0),
+			"百度男声":   baidutts.NewBaiduTTS(1),
+			"百度度逍遥":  baidutts.NewBaiduTTS(3),
+			"百度度丫丫":  baidutts.NewBaiduTTS(4),
+			"拟声鸟阿梓":  mockingbird.NewMockingBirdTTS(0),
+			"拟声鸟药水哥": mockingbird.NewMockingBirdTTS(1),
+		},
+		l: []string{"拟声鸟阿梓", "拟声鸟药水哥", "百度女声", "百度男声", "百度度逍遥", "百度度丫丫"},
+	}
 	re = regexp.MustCompile(`(\-|\+)?\d+(\.\d+)?`)
 )
 
@@ -39,17 +47,6 @@ func (t *ttsInstances) List() []string {
 }
 
 func init() {
-	t = &ttsInstances{
-		m: map[string]tts.TTS{
-			"百度女声":   baidutts.NewBaiduTTS(0),
-			"百度男声":   baidutts.NewBaiduTTS(1),
-			"百度度逍遥":  baidutts.NewBaiduTTS(3),
-			"百度度丫丫":  baidutts.NewBaiduTTS(4),
-			"拟声鸟阿梓":  mockingbird.NewMockingBirdTTS(0),
-			"拟声鸟药水哥": mockingbird.NewMockingBirdTTS(1),
-		},
-		l: []string{"拟声鸟阿梓", "拟声鸟药水哥", "百度女声", "百度男声", "百度度逍遥", "百度度丫丫"},
-	}
 	engine := control.Register(ttsServiceName, order.AcquirePrio(), &control.Options{
 		DisableOnDefault: false,
 		Help:             "语音回复(包括拟声鸟和百度)\n- @Bot 任意文本(任意一句话回复)\n- 设置语音模式拟声鸟阿梓 | 设置语音模式拟声鸟药水哥 | 设置语音模式百度女声 | 设置语音模式百度男声| 设置语音模式百度度逍遥 | 设置语音模式百度度丫丫",
@@ -58,7 +55,7 @@ func init() {
 		Handle(func(ctx *zero.Ctx) {
 			msg := ctx.ExtractPlainText()
 			r := aireply.NewAIReply(getReplyMode(ctx))
-			tts := newTTS(getSoundMode(ctx))
+			tts := t.new(t.getSoundMode(ctx))
 			ctx.SendChain(message.Record(tts.Speak(ctx.Event.UserID, func() string {
 				reply := r.TalkPlain(msg, zero.BotConfig.NickName[0])
 				reply = re.ReplaceAllStringFunc(reply, func(s string) string {
@@ -76,7 +73,7 @@ func init() {
 	engine.OnRegex(`^设置语音模式(.*)$`, ctxext.FirstValueInList(t)).SetBlock(true).
 		Handle(func(ctx *zero.Ctx) {
 			param := ctx.State["regex_matched"].([]string)[1]
-			err := setSoundMode(ctx, param)
+			err := t.setSoundMode(ctx, param)
 			if err != nil {
 				ctx.SendChain(message.Reply(ctx.Event.MessageID), message.Text(err))
 				return
@@ -85,12 +82,12 @@ func init() {
 		})
 }
 
-// newTTS 语音简单工厂
-func newTTS(name string) tts.TTS {
+// new 语音简单工厂
+func (t *ttsInstances) new(name string) tts.TTS {
 	return t.m[name]
 }
 
-func setSoundMode(ctx *zero.Ctx, name string) error {
+func (t *ttsInstances) setSoundMode(ctx *zero.Ctx, name string) error {
 	gid := ctx.Event.GroupID
 	if gid == 0 {
 		gid = -ctx.Event.UserID
@@ -109,7 +106,7 @@ func setSoundMode(ctx *zero.Ctx, name string) error {
 	return m.SetData(gid, index)
 }
 
-func getSoundMode(ctx *zero.Ctx) (name string) {
+func (t *ttsInstances) getSoundMode(ctx *zero.Ctx) (name string) {
 	gid := ctx.Event.GroupID
 	if gid == 0 {
 		gid = -ctx.Event.UserID