diff --git a/feature/src/views/settings/index.vue b/feature/src/views/settings/index.vue
index 9cdfda3..2a02f96 100644
--- a/feature/src/views/settings/index.vue
+++ b/feature/src/views/settings/index.vue
@@ -274,12 +274,16 @@ const state = reactive({
   custom: {},
 });
 
+// 添加lastKeyPressTime变量来跟踪按键时间
+const lastKeyPressTime = ref(0);
+const DOUBLE_CLICK_THRESHOLD = 300; // 双击时间阈值（毫秒）
+
 const isWindows = window?.rubick?.isWindows();
 const tipText = computed(() => {
   const optionKeyName = isWindows ? 'Alt' : 'Option、Command';
   return t('feature.settings.global.addShortcutKeyTips', {
     optionKeyName: optionKeyName,
-  });
+  }) + `此外你也可以双击修饰键如（Ctrl+Ctrl）`;
 });
 
 const currentSelect = ref(['userInfo']);
@@ -314,33 +318,60 @@ watch(state, setConfig);
 
 const changeShortCut = (e, key) => {
   let compose = '';
-  // 添加是否包含功能键的判断
-  let incluFuncKeys = false;
+  const currentTime = Date.now();
+  const isDoubleClick = currentTime - lastKeyPressTime.value < DOUBLE_CLICK_THRESHOLD;
+  lastKeyPressTime.value = currentTime;
+
+  // 处理 F1-F12 功能键
+  if (e.keyCode >= 112 && e.keyCode <= 123) {
+    state.shortCut[key] = keycodes[e.keyCode].toUpperCase();
+    return;
+  }
+
+  // 处理双击功能键的情况
+  if (isDoubleClick) {
+    if (e.keyCode === 17) { // Ctrl
+      state.shortCut[key] = 'Ctrl+Ctrl';
+      return;
+    }
+    if (e.keyCode === 18) { // Alt
+      state.shortCut[key] = 'Option+Option';
+      return;
+    }
+    if (e.keyCode === 16) { // Shift
+      state.shortCut[key] = 'Shift+Shift';
+      return;
+    }
+    if (e.keyCode === 93) { // Command
+      state.shortCut[key] = 'Command+Command';
+      return;
+    }
+  }
+
+  // 处理功能键+普通键的组合
+  let hasModifierKey = false;
+  
   if (e.ctrlKey && e.keyCode !== 17) {
     compose += '+Ctrl';
-    incluFuncKeys = true;
+    hasModifierKey = true;
   }
   if (e.shiftKey && e.keyCode !== 16) {
     compose += '+Shift';
-    incluFuncKeys = true;
+    hasModifierKey = true;
   }
   if (e.altKey && e.keyCode !== 18) {
     compose += '+Option';
-    incluFuncKeys = true;
+    hasModifierKey = true;
   }
   if (e.metaKey && e.keyCode !== 93) {
     compose += '+Command';
-    incluFuncKeys = true;
+    hasModifierKey = true;
   }
-  compose += '+' + keycodes[e.keyCode].toUpperCase();
-  compose = compose.substring(1);
-  if (
-    incluFuncKeys &&
-    e.keyCode !== 16 &&
-    e.keyCode !== 17 &&
-    e.keyCode !== 18 &&
-    e.keyCode !== 93
-  ) {
+
+  // 只有当有修饰键时才添加普通键
+  if (hasModifierKey) {
+    compose += '+' + keycodes[e.keyCode].toUpperCase();
+    compose = compose.substring(1);
     state.shortCut[key] = compose;
   } else {
     // 不做处理
diff --git a/package.json b/package.json
index f396d44..cd34c20 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,7 @@
     "pouchdb-load": "^1.4.6",
     "pouchdb-replication-stream": "^1.2.9",
     "simple-plist": "0.2.1",
+    "uiohook-napi": "^1.5.4",
     "vue": "^3.0.0",
     "vue-router": "^4.0.0-0",
     "vuex": "^4.0.0-0",
diff --git a/src/main/common/registerHotKey.ts b/src/main/common/registerHotKey.ts
index 0d76b40..fb55121 100644
--- a/src/main/common/registerHotKey.ts
+++ b/src/main/common/registerHotKey.ts
@@ -10,6 +10,7 @@ import {
 import screenCapture from '@/core/screen-capture';
 import localConfig from '@/main/common/initLocalConfig';
 import winPosition from './getWinPosition';
+import { uIOhook, UiohookKey } from 'uiohook-napi';
 
 const registerHotKey = (mainWindow: BrowserWindow): void => {
   // 设置开机启动
@@ -57,27 +58,43 @@ const registerHotKey = (mainWindow: BrowserWindow): void => {
     }
   };
 
+  // 显示主窗口
+  function mainWindowPopUp() {
+    const currentShow = mainWindow.isVisible() && mainWindow.isFocused();
+    if (currentShow) return mainWindow.hide();
+    const { x: wx, y: wy } = winPosition.getPosition();
+    mainWindow.setAlwaysOnTop(false);
+    mainWindow.setVisibleOnAllWorkspaces(true, { visibleOnFullScreen: true });
+    mainWindow.focus();
+    mainWindow.setVisibleOnAllWorkspaces(false, {
+      visibleOnFullScreen: true,
+    });
+    mainWindow.setPosition(wx, wy);
+    mainWindow.show();
+  }
+
   const init = async () => {
     await setAutoLogin();
     await setDarkMode();
     await setTheme();
     const config = await localConfig.getConfig();
     globalShortcut.unregisterAll();
-    // 注册偏好快捷键
-    globalShortcut.register(config.perf.shortCut.showAndHidden, () => {
-      const currentShow = mainWindow.isVisible() && mainWindow.isFocused();
-      if (currentShow) return mainWindow.hide();
-      const { x: wx, y: wy } = winPosition.getPosition();
-      mainWindow.setAlwaysOnTop(false);
-      mainWindow.setVisibleOnAllWorkspaces(true, { visibleOnFullScreen: true });
-      mainWindow.focus();
-      mainWindow.setVisibleOnAllWorkspaces(false, {
-        visibleOnFullScreen: true,
-      });
-      mainWindow.setPosition(wx, wy);
-      mainWindow.show();
-    });
 
+    // 注册偏好快捷键
+    // 处理显示/隐藏快捷键的注册
+    const doublePressShortcuts = ['Ctrl+Ctrl', 'Option+Option', 'Shift+Shift', 'Command+Command'];
+    const isDoublePressShortcut = doublePressShortcuts.includes(config.perf.shortCut.showAndHidden);
+    
+    if (isDoublePressShortcut) {
+      // 双击快捷键（如 Ctrl+Ctrl）详见 uIOhookRegister 函数实现
+    } else {
+      // 注册普通快捷键（如 Ctrl+Space、F8 等）
+      globalShortcut.register(config.perf.shortCut.showAndHidden, () => {
+        mainWindowPopUp();
+      });
+    }
+
+    // 截图快捷键
     globalShortcut.register(config.perf.shortCut.capture, () => {
       screenCapture(mainWindow, (data) => {
         data &&
@@ -107,9 +124,48 @@ const registerHotKey = (mainWindow: BrowserWindow): void => {
       });
     });
   };
+
+  uIOhookRegister(mainWindowPopUp);
   init();
   ipcMain.on('re-register', () => {
     init();
   });
 };
 export default registerHotKey;
+
+function uIOhookRegister(callback: () => void) {
+  let lastModifierPress = Date.now();
+  uIOhook.on('keydown', async (uio_event) => {
+    const config = await localConfig.getConfig(); // 此处还有优化空间
+
+    if (
+      ![
+        'Ctrl+Ctrl',
+        'Option+Option',
+        'Shift+Shift',
+        'Command+Command',
+      ].includes(config.perf.shortCut.showAndHidden)
+    ) {
+      return;
+    }
+
+    // 双击快捷键，如 Ctrl+Ctrl
+    const modifers = config.perf.shortCut.showAndHidden.split('+');
+    const showAndHiddenKeyStr = modifers.pop(); // Ctrl
+    const keyStr2uioKeyCode = {
+      Ctrl: UiohookKey.Ctrl,
+      Shift: UiohookKey.Shift,
+      Option: UiohookKey.Alt,
+      Command: UiohookKey.Comma,
+    };
+
+    if (uio_event.keycode === keyStr2uioKeyCode[showAndHiddenKeyStr]) {
+      const currentTime = Date.now();
+      if (currentTime - lastModifierPress < 300) {
+        callback(); // 调用 mainWindowPopUp
+      }
+      lastModifierPress = currentTime;
+    }
+  });
+  uIOhook.start();
+}