diff --git a/public/locales/zh/common.json b/public/locales/zh/common.json
index 5f90358..3092d3d 100644
--- a/public/locales/zh/common.json
+++ b/public/locales/zh/common.json
@@ -1,31 +1,33 @@
 {
-  "new-project": "新項目",
-  "sort-by": "排序依",
-  "name": "名稱",
-  "date-created": "創建日期",
+  "new-project": "新建项目",
+  "sort-by": "排序方式",
+  "name": "名称",
+  "date-created": "创建日期",
   "date-modified": "修改日期",
-  "search-projects": "搜尋項目",
-  "edit": "編輯",
-  "delete": "刪除",
-  "focus-project": "聚焦項目",
+  "search-projects": "搜索项目",
+  "edit": "编辑",
+  "delete": "删除",
+  "focus-project": "焦点项目",
   "share": "分享",
-  "delete-project": "刪除項目",
-  "delete-project-description": "你確定要刪除此項目嗎？",
+  "delete-project": "删除项目",
+  "delete-project-description": "您确定要删除此项目吗？",
   "cancel": "取消",
-  "share-project": "分享項目",
-  "close": "關閉",
-  "project-name": "項目名稱",
-  "language": "語言",
-  "saving-ellipsis": "儲存中...",
-  "saved": "已儲存",
-  "error": "錯誤",
-  "save": "儲存",
-  "hide-preview": "隱藏預覽",
-  "show-preview": "顯示預覽",
-  "untitled": "無標題",
-  "settings": "設定",
-  "on": "開",
-  "off": "關",
-  "dark-theme": "暗黑主題",
-  "light-theme": "亮主題"
-}
+  "share-project": "分享项目",
+  "close": "关闭",
+  "project-name": "项目名称",
+  "language": "语言",
+  "saving-ellipsis": "保存中...",
+  "saved": "已保存",
+  "error": "错误",
+  "save": "保存",
+  "hide-preview": "隐藏预览",
+  "show-preview": "显示预览",
+  "untitled": "无标题",
+  "settings": "设置",
+  "on": "开启",
+  "off": "关闭",
+  "dark-theme": "黑色主题",
+  "light-theme": "浅色主题",
+  "theme": "Theme",
+  "system": "System"
+}
\ No newline at end of file