diff --git a/app/src/layout/index.ts b/app/src/layout/index.ts
index 00f90cab5..35c2ab1a4 100644
--- a/app/src/layout/index.ts
+++ b/app/src/layout/index.ts
@@ -2,7 +2,6 @@ import {Wnd} from "./Wnd";
 import {genUUID} from "../util/genID";
 import {addResize, fixWndFlex1} from "./util";
 import {resizeTabs} from "./tabUtil";
-import {recordBeforeResizeTop} from "../protyle/util/resize";
 /// #if MOBILE
 // 检测移动端是否引入了桌面端的代码
 console.error("Need remove unused code");