diff --git a/plugin/ai_reply/ai_tts.go b/plugin/ai_reply/ai_tts.go
index ab787135..0bdc5065 100644
--- a/plugin/ai_reply/ai_tts.go
+++ b/plugin/ai_reply/ai_tts.go
@@ -178,15 +178,10 @@ func (tts *ttsmode) getAPIKey(ctx *zero.Ctx) string {
 	return url.QueryEscape(tts.APIKey)
 }
 
-func (tts *ttsmode) setAPIKey(ctx *zero.Ctx, key string) error {
-	gid := ctx.Event.GroupID
-	if gid == 0 {
-		gid = -ctx.Event.UserID
-	}
-	m := ctx.State["manager"].(*ctrl.Control[*zero.Ctx])
-	err := m.Manager.SetExtra(gid, &key)
+func (tts *ttsmode) setAPIKey(m *ctrl.Control[*zero.Ctx], grp int64, key string) error {
+	err := m.Manager.SetExtra(grp, &key)
 	if err != nil {
-		return errors.New("内部错误")
+		return err
 	}
 	tts.APIKey = key
 	return nil
diff --git a/plugin/ai_reply/main.go b/plugin/ai_reply/main.go
index 5c068192..ba25627e 100644
--- a/plugin/ai_reply/main.go
+++ b/plugin/ai_reply/main.go
@@ -27,7 +27,7 @@ func init() { // 插件主体
 			"- 设置语音模式[原神人物]\n" +
 			"- 设置默认语音模式[原神人物]\n" +
 			"- 恢复成默认语音模式\n" +
-			"- 设置原神语音 api key xxxxxx (key请加开发群获得)\n" +
+			"- 为群 xxx 设置原神语音 api key xxxxxx (key请加开发群获得)\n" +
 			"当前适用的原神人物含有以下：\n" + list(soundList[:], 5),
 	})
 	tts := newttsmode()
@@ -143,8 +143,9 @@ func init() { // 插件主体
 		index := tts.getSoundMode(ctx)
 		ctx.SendChain(message.Reply(ctx.Event.MessageID), message.Text("设置成功，当前为", soundList[index]))
 	})
-	ent.OnRegex(`^设置原神语音\s*api\s*key\s*([0-9a-zA-Z-_]{54}==)$`, zero.OnlyPrivate, zero.SuperUserPermission).SetBlock(true).Handle(func(ctx *zero.Ctx) {
-		err := tts.setAPIKey(ctx, ctx.State["regex_matched"].([]string)[1])
+	ent.OnRegex(`^为群\s*(-?\d+)\s*设置原神语音\s*api\s*key\s*([0-9a-zA-Z-_]{54}==)$`, zero.OnlyPrivate, zero.SuperUserPermission).SetBlock(true).Handle(func(ctx *zero.Ctx) {
+		grp, _ := strconv.ParseInt(ctx.State["regex_matched"].([]string)[1], 10, 64)
+		err := tts.setAPIKey(ctx.State["manager"].(*ctrl.Control[*zero.Ctx]), grp, ctx.State["regex_matched"].([]string)[2])
 		if err != nil {
 			ctx.SendChain(message.Text("ERROR: ", err))
 			return