diff --git a/src/config/locales/zh_cn/translation.json b/src/config/locales/zh_cn/translation.json
index a9132fa1..f07c7c0f 100644
--- a/src/config/locales/zh_cn/translation.json
+++ b/src/config/locales/zh_cn/translation.json
@@ -175,6 +175,7 @@
       "title": "外观",
       "theme_color": "颜色主题",
       "theme": {
+        "system": "System",
         "light": "明亮",
         "dark": "深暗",
         "solarized_light": "Solarized Light",