diff --git a/app/src/protyle/hint/index.ts b/app/src/protyle/hint/index.ts
index abfb6db55..697e5c8a3 100644
--- a/app/src/protyle/hint/index.ts
+++ b/app/src/protyle/hint/index.ts
@@ -38,7 +38,7 @@ import {openMobileFileById} from "../../mobile/editor";
 import {processRender} from "../util/processCode";
 import {AIChat} from "../../ai/chat";
 import {isMobile} from "../../util/functions";
-import {isIPhone, isNotCtrl, isOnlyMeta} from "../util/compatibility";
+import {isNotCtrl, isOnlyMeta} from "../util/compatibility";
 import {avRender} from "../render/av/render";
 import {genIconHTML} from "../render/util";
 import {updateAttrViewCellAnimation} from "../render/av/action";