diff --git a/client/public/locales/zh/builder.json b/client/public/locales/zh/builder.json
index b971885b..85cf0543 100644
--- a/client/public/locales/zh/builder.json
+++ b/client/public/locales/zh/builder.json
@@ -84,7 +84,9 @@
       "toggle-page-break-line": "切换分页线",
       "toggle-sidebars": "显示/隐藏侧边栏",
       "zoom-in": "放大",
-      "zoom-out": "缩小"
+      "zoom-out": "缩小",
+      "undo": "撤销",
+      "redo": "重做"
     }
   },
   "header": {