diff --git a/client/strings/zh-cn.json b/client/strings/zh-cn.json
index 4d86781e..e86f1be7 100644
--- a/client/strings/zh-cn.json
+++ b/client/strings/zh-cn.json
@@ -656,6 +656,7 @@
   "LabelTheme": "主题",
   "LabelThemeDark": "黑暗",
   "LabelThemeLight": "明亮",
+  "LabelThemeSepia": "棕褐色",
   "LabelTimeBase": "时间基准",
   "LabelTimeDurationXHours": "{0} 小时",
   "LabelTimeDurationXMinutes": "{0} 分钟",