diff --git a/frontend/appflowy_flutter/lib/workspace/presentation/home/hotkeys.dart b/frontend/appflowy_flutter/lib/workspace/presentation/home/hotkeys.dart
index 2e1dfc2b5a..e49c2786b3 100644
--- a/frontend/appflowy_flutter/lib/workspace/presentation/home/hotkeys.dart
+++ b/frontend/appflowy_flutter/lib/workspace/presentation/home/hotkeys.dart
@@ -43,7 +43,7 @@ class HomeHotKeys extends StatelessWidget {
     // Collapse sidebar menu
     HotKeyItem(
       hotKey: HotKey(
-        KeyCode.backslash,
+        Platform.isMacOS ? KeyCode.period : KeyCode.backslash,
         modifiers: [Platform.isMacOS ? KeyModifier.meta : KeyModifier.control],
         // Set hotkey scope (default is HotKeyScope.system)
         scope: HotKeyScope.inapp, // Set as inapp-wide hotkey.
diff --git a/frontend/appflowy_flutter/lib/workspace/presentation/home/menu/sidebar/sidebar_top_menu.dart b/frontend/appflowy_flutter/lib/workspace/presentation/home/menu/sidebar/sidebar_top_menu.dart
index ef044b06d7..1c7452584a 100644
--- a/frontend/appflowy_flutter/lib/workspace/presentation/home/menu/sidebar/sidebar_top_menu.dart
+++ b/frontend/appflowy_flutter/lib/workspace/presentation/home/menu/sidebar/sidebar_top_menu.dart
@@ -65,8 +65,7 @@ class SidebarTopMenu extends StatelessWidget {
           text: '${LocaleKeys.sideBar_closeSidebar.tr()}\n',
         ),
         TextSpan(
-          // TODO(Lucas.Xu): it doesn't work on macOS.
-          text: Platform.isMacOS ? '⌘+\\' : 'Ctrl+\\',
+          text: Platform.isMacOS ? '⌘+.' : 'Ctrl+\\',
         ),
       ],
     );
diff --git a/frontend/appflowy_flutter/lib/workspace/presentation/home/navigation.dart b/frontend/appflowy_flutter/lib/workspace/presentation/home/navigation.dart
index d0c595b5bb..8d5a0259ee 100644
--- a/frontend/appflowy_flutter/lib/workspace/presentation/home/navigation.dart
+++ b/frontend/appflowy_flutter/lib/workspace/presentation/home/navigation.dart
@@ -184,7 +184,7 @@ TextSpan sidebarTooltipTextSpan(BuildContext context, String hintText) =>
           text: "$hintText\n",
         ),
         TextSpan(
-          text: Platform.isMacOS ? "⌘+\\" : "Ctrl+\\",
+          text: Platform.isMacOS ? "⌘+." : "Ctrl+\\",
         ),
       ],
     );