diff --git a/public/react/src/modules/page/component/monaco/TPIMonaco.js b/public/react/src/modules/page/component/monaco/TPIMonaco.js
index 5e687e9ce..c71f13361 100644
--- a/public/react/src/modules/page/component/monaco/TPIMonaco.js
+++ b/public/react/src/modules/page/component/monaco/TPIMonaco.js
@@ -251,7 +251,8 @@ class TPIMonaco extends Component {
             // Clears the editor's undo history.
             // TODO
             // extend_editor.clearHistory()
-        } 
+        }
+        editor_monaco.layout();
     }
     componentWillUnmount() {
         // 注意销毁，不然会出现不能编辑的bug