diff --git a/app/src/protyle/util/hotKey.ts b/app/src/protyle/util/hotKey.ts
index f48c1b778..f03ca84f8 100644
--- a/app/src/protyle/util/hotKey.ts
+++ b/app/src/protyle/util/hotKey.ts
@@ -3,7 +3,7 @@ import {Constants} from "../../constants";
 
 // 是否匹配 ⇧⌘[] / ⌘[] / ⌥[] / ⌥⌘[] / ⌥⇧[] / ⌥⇧⌘[] / ⇧[] / []
 export const matchHotKey = (hotKey: string, event: KeyboardEvent) => {
-    if (hotKey === "") {
+    if (!hotKey) {
         return false;
     }