diff --git a/app/src/protyle/util/hotKey.ts b/app/src/protyle/util/hotKey.ts
index f64aaa5ef..45fe029c6 100644
--- a/app/src/protyle/util/hotKey.ts
+++ b/app/src/protyle/util/hotKey.ts
@@ -222,14 +222,14 @@ export const updateControlAlt = () => {
         if (["fileTree", "outline", "bookmark", "tag", "dailyNote", "inbox", "backlinks",
             "graphView", "globalGraph", "riffCard"].includes(key)) {
             if (navigator.platform.toUpperCase().indexOf("MAC") > -1) {
-                window.siyuan.config.keymap.general[key].default = window.siyuan.config.keymap.general[key].default.replace("⌥", "⌃")
+                window.siyuan.config.keymap.general[key].default = window.siyuan.config.keymap.general[key].default.replace("⌥", "⌃");
                 if (window.siyuan.config.keymap.general[key].default === window.siyuan.config.keymap.general[key].custom) {
-                    window.siyuan.config.keymap.general[key].custom = window.siyuan.config.keymap.general[key].default.replace("⌥", "⌃")
+                    window.siyuan.config.keymap.general[key].custom = window.siyuan.config.keymap.general[key].default.replace("⌥", "⌃");
                 }
             } else {
-                window.siyuan.config.keymap.general[key].default = window.siyuan.config.keymap.general[key].default.replace("⌃", "⌥")
+                window.siyuan.config.keymap.general[key].default = window.siyuan.config.keymap.general[key].default.replace("⌃", "⌥");
                 if (window.siyuan.config.keymap.general[key].default === window.siyuan.config.keymap.general[key].custom) {
-                    window.siyuan.config.keymap.general[key].custom = window.siyuan.config.keymap.general[key].default.replace("⌃", "⌥")
+                    window.siyuan.config.keymap.general[key].custom = window.siyuan.config.keymap.general[key].default.replace("⌃", "⌥");
                 }
             }
         }