diff --git a/src/lib/i18n/locales/zh-CN/translation.json b/src/lib/i18n/locales/zh-CN/translation.json
index d886fd649d..f4fc20bf33 100644
--- a/src/lib/i18n/locales/zh-CN/translation.json
+++ b/src/lib/i18n/locales/zh-CN/translation.json
@@ -614,7 +614,7 @@
 	"Sign up": "注册",
 	"Signing in": "正在登录",
 	"Source": "来源",
-	"Speech Playback Speed": "",
+	"Speech Playback Speed": "语音播放速度",
 	"Speech recognition error: {{error}}": "语音识别错误：{{error}}",
 	"Speech-to-Text Engine": "语音转文本引擎",
 	"Stop Sequence": "停止序列 (Stop Sequence)",
diff --git a/src/lib/i18n/locales/zh-TW/translation.json b/src/lib/i18n/locales/zh-TW/translation.json
index 176d7bddce..0186f533a6 100644
--- a/src/lib/i18n/locales/zh-TW/translation.json
+++ b/src/lib/i18n/locales/zh-TW/translation.json
@@ -615,7 +615,7 @@
 	"Sign up": "註冊",
 	"Signing in": "正在登入",
 	"Source": "來源",
-	"Speech Playback Speed": "",
+	"Speech Playback Speed": "語音播放速度",
 	"Speech recognition error: {{error}}": "語音辨識錯誤：{{error}}",
 	"Speech-to-Text Engine": "語音轉文字 (STT) 引擎",
 	"Stop Sequence": "停止序列",