diff --git a/strings/zh-cn.json b/strings/zh-cn.json
index c13d230f..7619b34d 100644
--- a/strings/zh-cn.json
+++ b/strings/zh-cn.json
@@ -252,6 +252,7 @@
   "LabelTag": "标签",
   "LabelTags": "标签",
   "LabelTheme": "主题",
+  "LabelThemeBlack": "黑色",
   "LabelThemeDark": "黑暗",
   "LabelThemeLight": "明亮",
   "LabelTimeRemaining": "剩余 {0}",